Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
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TS421-4IST by STMicroelectronics is a compact audio amplifier designed for industrial applications, featuring a nominal output power of 0.367 W and a gain of 12 dB. It operates within -40 °C to 85°C and supports supply voltages from 2 V to 5.5 V. Its small outline package makes it ideal for space-constrained designs.
Median Price
-
Lifecycle Status
Suppliers In-Stock
3
In-Stock Inventory
1k+
Digiode
1+ parts
100+ parts
1k+ parts
10k+ parts
Anansix
Vyrian
IDEA Electronic Components Group
$2.440
$2.196
MKK Technologies
$4.588
DigiPath Technology Company
Corphita
Parana Technologies
$2.917
The use of durable plastic/epoxy material ensures the amplifier is lightweight and resistant to environmental factors, enhancing reliability.
Surface mount capability allows for more efficient use of PCB space and simplifies the manufacturing process, making it suitable for modern compact designs.
The square shape of the package helps in maximizing the area available for soldering, ensuring better thermal performance and electrical connectivity.
As an audio amplifier, it is specifically designed for high-fidelity audio applications, making it ideal for various audio devices.
Having 8 terminals provides multiple connection options for flexibility in circuit design, enabling integration with various systems.
The small outline and thin profile make this amplifier suitable for space-constrained applications while enabling high-density layouts on PCBs.
With a high maximum operating temperature, this amplifier can function reliably in various environments, contributing to its industrial-grade classification.
The ability to operate down to -40 °C makes this amplifier suitable for extreme environments, enhancing its versatility.
Dual terminal positioning improves the electrical performance and thermal management of the amplifier, ensuring stability during operation.
With a nominal output power of 0.367 W, it offers sufficient amplification for small audio applications without requiring large power supplies.
A low seated height allows for compatibility with slim devices, making it an excellent choice for portable audio applications.
The compact width enhances integration in limited spaces, supporting modern design trends towards miniaturization in electronics.
A low minimum supply voltage expands the range of applications, allowing it to work well with battery-powered devices.
Its short length complements the overall compact design, making it perfect for tight spaces within electronic devices.
Industrial temperature grading ensures the amplifier meets rigorous performance standards for use in demanding applications.
A nominal bandwidth of 0.02 kHz ensures low-frequency audio performance, making it suitable for bass-heavy applications.
Gull-wing terminals provide excellent solder joint reliability, ensuring long-lasting connections in various environments.
A 0.65 mm terminal pitch allows for dense packing on the PCB, making it easier to design compact audio circuit layouts.
With a gain of 12 dB, this amplifier is capable of effectively increasing audio signals, improving overall sound quality in applications.
The maximum supply voltage supports a variety of power sources, making the amplifier versatile for different applications.
Audio & Video Amplifiers TS421-4IST attributes and parameters. Explore more Audio & Video Amplifiers devices from STMicroelectronics
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TS421-4IST General Purpose ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.33.00.01
SB
8542.33.00.00
STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.
President, CEO
Jean-Marc Chery
President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience
Lorenzo Grandi
President, Sales & Marketing
Jerome Roux
Castelletto
Fabrication
Fab Initiation
1968
Italy
Wafer Capacity
SGFAB AMK 6
2000
Singapore
29,000
AG200
Agrate Brianza
14,000
RST 8
France
Rousset
35,000
Crolles 1
1993
Crolles
30,000
Crolles 2-ext. mod 5
Crolles 2-ext. mod 2
2022
Crolles 2-ext. mod 3
2023
Crolles 2
2004
28,000
1985
SiC Fab
2006
Sweden
Norrköping
10,000
Fab 3
2005
Tours
2,000
Fab 1 & Fab 2
1978
55,000
Fab 2
1997
Catania
SGFAB-AMK 6E
2003
145,000
SGFAB-AMJ 9
1984
152,000
AG300 (R3)
1980
25,000
1987
34,000
AG300
2024
Crolles 2-ext. mod 1
2020
Fab 1 6-inch fab
2013
11,000
SiC 6-inch line
2021
2,500
200mm GaN
2018
SGFAB-AMK 8
2001
Crolles 2- JV Fab
SGFAB-AMK 6
2016
38,125
SGFAB-AMK 2E
2010
20,000
Silicon Carbide A.B.
SiC wafer/EPI Fab
SiC Device Fab
2025
BSS84-7-F
Diodes Incorporated
Diodes Inc. BSS84-7-F is a P-channel FET with 50V DS breakdown voltage, 0.13A max drain current, and 10 ohm RDS(on). Ideal for switching applications, it features a single configuration with built-in diode in a small outline package. Operating in enhancement mode at up to 150°C, it has Gull Wing terminals and matte tin finish.
MMBT3906LT1G
Onsemi
MMBT3906LT1G by Onsemi is a PNP BJT with VCEsat of 0.4V, hFE of 30, and fT of 250MHz. Ideal for small signal applications in electronics due to its low power dissipation, high transition frequency, and compact SOT-23 package. Suitable for use in temperature-sensitive environments with an operating range from -65°C to 150°C.
1N4148WS
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Frontier Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138
General Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Minimum DS Breakdown Voltage: 50 V; Qualification: Not Qualified;
LM358MX
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
2N7002
Samsung
N-CHANNEL AND P-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain-Source On Resistance: 5 ohm; No. of Terminals: 3;
M39029/56-351
Glenair
CONNECTOR ACCESSORY; Associated Backshell Military - Specifications: MIL-DTL-38999; Material: COPPER ALLOY; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: FEMALE; DIN Conformity: NO;
Kec
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Transistor Application: SWITCHING; Package Body Material: PLASTIC/EPOXY;
1N4148
Baneasa S A
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N2222A
Solid State Devices
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
SMBJ18CA
Littelfuse
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MICRODIODE ELECTRONICS SHENZHEN CO LTD
87832-1420
Molex
87832-1420 by Molex is a 14-contact board connector with 0.079" pitch, suitable for commercial applications. It features matte tin over nickel finish, glass-filled polyamide insulator, and polarization key for easy assembly. Withstanding voltage of 1400VAC and operating temperature range from -55 to 105°C make it reliable for various electronic devices.
MBR130T1G
MBR130T1G by Onsemi is a Schottky rectifier diode with max output current of 1A and max repetitive peak reverse voltage of 30V. It operates b/w -65 to 125°C, suitable for surface mount applications in electronics requiring low forward voltage drop.
Allegro MicroSystems
RECTIFIER DIODE; Terminal Position: END; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
NC7WZ07P6X
The Onsemi NC7WZ07P6X is a logic gate with 2 functions, featuring a propagation delay of 4.8 ns at 1.8V supply voltage. With open-drain output characteristics, it operates in industrial temperatures from -40 to 85°C. Ideal for applications requiring fast signal processing and low power consumption in compact designs.
RC0402FR-071KL
Yageo
The Yageo RC0402FR-071KL is a fixed resistor with a resistance of 1000 ohm and a tolerance of 1%. It is suitable for surface mount applications and has a max operating temperature of 155 °C.
C1206C104K5RACTU
KEMET Corporation
KEMET C1206C104K5RACTU is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for SMT applications due to its rectangular package shape and wraparound terminals.
MC7805CTG
MC7805CTG by Onsemi is a fixed positive single output standard regulator with an output voltage of 5V and max current of 1A. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring stable voltage regulation. The package style is flange mount with through-hole terminals, ensuring easy installation and reliability in diverse electronic designs.
TDA7294
STMicroelectronics
TDA7294 by STMicroelectronics is a Class AB audio amplifier with 15 terminals in an inline package. It operates b/w 0-70°C, suitable for commercial use. The rectangular plastic/epoxy body makes it ideal for audio and video amplification applications.
LM380N/NOPB
AUDIO AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR;
IR4311MTRPBF
Infineon Technologies
IR4311MTRPBF by Infineon is a Class D audio amplifier with 12V power supply, operating from -40 to 100°C. It comes in a chip carrier package with 15 terminals and is surface mountable. Ideal for industrial applications requiring high-quality audio amplification in a compact form factor.
TPA1517DWP
Texas Instruments
TPA1517DWP by Texas Instruments is a 20-terminal audio amplifier with 6W output power and 10% harmonic distortion. Ideal for industrial applications, it operates b/w -40 to 85°C, with a small outline package style and surface mount capability.
TPA751DRG4
TPA751DRG4 by Texas Instruments is an audio amplifier IC with 8 terminals, operating at -40 to 85°C. It offers 0.35W output power with 0.5% harmonic distortion and a bandwidth of 0.02 kHz. Ideal for audio applications requiring small outline packages and low power consumption.
MAX98300ETA+T
Analog Devices
Analog Devices' MAX98300ETA+T is a Class D audio amplifier with 2.6W output power, suitable for industrial applications. It operates b/w -40 to 85°C, has a small outline package style, and requires a min supply voltage of 2.6V. Ideal for audio amplification in compact devices due to its very thin profile and surface-mount capability.
LM4818MX/NOPB
LM4818MX/NOPB by Texas Instruments is an audio amplifier with 10% harmonic distortion, 0.35W output power, and 3mA max supply current. Ideal for industrial applications requiring a small outline package and operating temperatures from -40 to 85°C.
MAX98306ETD+
Maxim Integrated
The MAX98306ETD+ by Maxim Integrated is a class D audio amplifier with a power supply of 3.7V and a nominal output power of 3.7W. It is suitable for applications in audio and video amplifiers, offering a compact package style and low supply voltage requirements.
MAX4090AALT+T
VIDEO AMPLIFIER; Temperature Grade: AUTOMOTIVE; Terminal Form: NO LEAD; No. of Terminals: 6; Package Code: VSON; Package Shape: SQUARE;
MAX9722AETE-T
MAX9722AETE-T by Maxim Integrated is a 16-terminal audio amplifier IC with 2 channels. It operates at temperatures from -40 to 85°C and requires a supply voltage of 2.4-5.5V, drawing a max current of 13mA. With a nominal output power of 0.13W and bandwidth of 0.022kHz, it is ideal for industrial audio applications in compact spaces.
IRS2092PBF
Infineon's IRS2092PBF is a 16-terminal audio amplifier IC with 2 channels, operating at temperatures from -40 to 125°C. It has a power supply range of 10-18V and nominal bandwidth of 0.02 kHz. Ideal for automotive applications due to its compact rectangular package style.
TDA1905
TDA1905 by STMicroelectronics is an audio amplifier IC with 5.5W output power, 10% harmonic distortion, and 40dB gain. It operates on a supply voltage range of 4-30V and has a nominal bandwidth of 0.04kHz. This rectangular package style IC is ideal for audio amplification applications in various electronic devices.
TPA6017A2PWPR
TPA6017A2PWPR by Texas Instruments is a 2W audio amplifier with 1% harmonic distortion, operating at -40 to 85°C. It features dual channels, CMOS technology, and a gain of 21.6dB. Ideal for industrial applications requiring small outline packages and low noise figures.
TPA6203A1DGNR
TPA6203A1DGNR by Texas Instruments is an audio amplifier IC with 1.25W output power, 1% harmonic distortion, and 104dB noise figure. It operates b/w -40 to 85°C and supports a supply voltage range of 2.5V to 5.5V. Ideal for compact audio applications requiring high-quality sound amplification in industrial settings.
MAX9814ETD+T
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 14; Package Code: HVSON; Package Shape: SQUARE;
TPA1517DWPG4
TPA1517DWPG4 by Texas Instruments is an audio amplifier IC with 2 channels, 6W output power, and 20dB gain. It operates b/w -40 to 85°C, with a supply voltage range of 9.5-18V. Suitable for industrial applications requiring small outline package and low harmonic distortion.
ISL4089IBZ
Intersil
VIDEO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
TDA7297SA
TDA7297SA by STMicroelectronics is a 2-channel audio amplifier with 10W output power and 32dB gain. It operates b/w 6.5V to 18V, has a harmonic distortion of 10%, and can handle up to 65mA supply current. Ideal for commercial-grade applications requiring high-quality audio amplification in a rectangular flange mount package style.
NJM12904RB1-TE1
New Japan Radio
Audio/Video Amplifiers; Moisture Sensitivity Level (MSL): 1; Terminal Finish: MATTE TIN; JESD-609 Code: e3;
SSM2518CBZ-R7
Analog Devices' SSM2518CBZ-R7 is a Class D audio amplifier with 2.5W output power, 10% harmonic distortion, and operates b/w -40 to 85°C. Ideal for audio applications, it features a compact grid array package with very thin profile and fine pitch terminals for surface mount assembly.
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TS421
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
TS421-2IQT
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: HVSON; Package Shape: SQUARE;
TS421-2IST
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE;
TS421-4IQT
TS421-8IQT
TS421-8IST
TS421ID
TS421IDT
TS421IQT
CLASS AB AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: HVSON; Package Shape: SQUARE;
TS421IST
CLASS AB AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE;
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