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LF347DT

STMicroelectronics

LF347DT by STMicroelectronics

LF347DT by STMicroelectronics is a low-bias operational amplifier with 4 functions, featuring a max input offset voltage of 13000 uV and nominal common mode reject ratio of 86 dB. Ideal for applications requiring high voltage gain and low bias current, such as precision instrumentation and sensor signal conditioning.

Median Price

$0.266

Lifecycle Status

Suppliers In-Stock

30

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Mouser Electronics

USA . 2,114 parts In-Stock

1+ parts

$0.810

100+ parts

$0.462

1k+ parts

$0.396

10k+ parts

$0.338

2,114

$0.810

$0.462

$0.396

$0.338

Future Electronics

Canada . 22,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

$0.280

22,500

-

-

-

$0.280

Farnell

UK . 15,000 parts In-Stock

1+ parts

-

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$0.241

15,000

-

-

-

$0.241

Element14

Singapore . 15,000 parts In-Stock

1+ parts

-

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-

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$0.406

15,000

-

-

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$0.406

Newark

USA . 12,500 parts In-Stock

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-

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-

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$0.182

12,500

-

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$0.182

DigiKey

USA . 11,700 parts In-Stock

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-

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$0.379

11,700

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$0.379

Arrow

USA . 2,500 parts In-Stock

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-

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$0.252

2,500

-

-

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$0.252

Verical

USA . 2,500 parts In-Stock

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$0.252

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Chip1Stop

Japan . 2,468 parts In-Stock

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2,468

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Distributors (In-Stock)

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Ozdisan Elektronik

Türkiye . 1,222 parts In-Stock

1+ parts

$0.335

100+ parts

-

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1,222

$0.335

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Digiode

USA . 1,172 parts In-Stock

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$0.522

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1,172

$0.522

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Nova Conductors

Japan . 100 parts In-Stock

1+ parts

$0.523

100+ parts

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100

$0.523

-

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TME

Poland . 439 parts In-Stock

1+ parts

$0.768

100+ parts

$0.433

1k+ parts

$0.380

10k+ parts

$0.351

439

$0.768

$0.433

$0.380

$0.351

IBS Electronics

USA . 10,613 parts In-Stock

1+ parts

$0.933

100+ parts

-

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$0.223

10,613

$0.933

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$0.223

Chip Stock

USA . 49,230 parts In-Stock

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Vyrian

USA . 17,346 parts In-Stock

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Anansix

USA . 2,899 parts In-Stock

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Sensible Micro Corp

USA . 2,749 parts In-Stock

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2,749

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R&J Components

USA . 2,000 parts In-Stock

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Semtec, LLC

USA . 1,587 parts In-Stock

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1,587

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Connector Distribution Corp

USA . 1,487 parts In-Stock

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1,487

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Right Parts Inc.

USA . 1,487 parts In-Stock

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1,487

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Rebound Electronics

UK . 1,470 parts In-Stock

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1,470

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ABC Electronics Ltd.

UK . 1,028 parts In-Stock

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1,028

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Inventory MP

USA . 964 parts In-Stock

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964

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Prism Electronics

USA . 467 parts In-Stock

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467

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Lakeland Logistics Inc

USA . 300 parts In-Stock

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300

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Bristol Electronics

USA . 300 parts In-Stock

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300

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Inland Empire Components Inc.

USA . 22 parts In-Stock

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22

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Elcom Components

USA . 10 parts In-Stock

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10

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Ampacity Inc.

Singapore . 17,907 parts In-Stock

1+ parts

$0.146

100+ parts

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17,907

$0.146

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Semicontronic

India . 17,418 parts In-Stock

1+ parts

$0.146

100+ parts

$0.142

1k+ parts

$0.142

10k+ parts

-

17,418

$0.146

$0.142

$0.142

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Argo Parts USA

USA . 1,533 parts In-Stock

1+ parts

$0.475

100+ parts

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10k+ parts

$0.461

1,533

$0.475

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$0.461

Corphita

USA . 3,527 parts In-Stock

1+ parts

$0.495

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3,527

$0.495

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Netroflash

USA . 1,000 parts In-Stock

1+ parts

$0.523

100+ parts

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1,000

$0.523

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Vigor

Singapore . 4,710 parts In-Stock

1+ parts

$0.630

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4,710

$0.630

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IDEA Electronic Components Group

UK . 168 parts In-Stock

1+ parts

$2.596

100+ parts

-

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$2.337

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168

$2.596

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$2.337

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Aztec Data Supply Inc.

USA . 1,825 parts In-Stock

1+ parts

$4.040

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1,825

$4.040

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MKK Technologies

India . 251 parts In-Stock

1+ parts

$4.882

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251

$4.882

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DigiPath Technology Company

USA . 251 parts In-Stock

1+ parts

$4.882

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251

$4.882

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Corohmni

South Africa . 246 parts In-Stock

1+ parts

$7.349

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246

$7.349

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Advanced Electronics

New Zealand . 1,000 parts In-Stock

1+ parts

$8.422

100+ parts

$7.664

1k+ parts

$6.906

10k+ parts

-

1,000

$8.422

$7.664

$6.906

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Perfect Parts

USA . 142,437 parts In-Stock

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142,437

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Continental Prestige Electronics

USA . 22,500 parts In-Stock

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$0.356

10k+ parts

$0.341

22,500

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$0.356

$0.341

Lixinc

USA . 18,309 parts In-Stock

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18,309

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GreenTree Electronics

Israel . 3,894 parts In-Stock

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3,894

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iodParts Technologies Inc.

India . 2,660 parts In-Stock

1+ parts

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$0.387

10k+ parts

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2,660

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$0.387

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Eastek

USA . 2,500 parts In-Stock

1+ parts

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2,500

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A-Z Elektronik GmbH

Germany . 1,991 parts In-Stock

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1,991

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Kepictronics

USA . 1,433 parts In-Stock

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1,433

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Alle Elektronik GmbH

Germany . 1,327 parts In-Stock

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1,327

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Parana Technologies

USA . 701 parts In-Stock

1+ parts

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100+ parts

$3.104

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701

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$3.104

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Legend Electronics Inc. (Excess)

USA . 83 parts In-Stock

1+ parts

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83

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Speed Components Ltd (Excess)

Israel . 83 parts In-Stock

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83

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Overview

Unleash the power of precision with the LF347DT operational amplifier by STMicroelectronics. Crafted with expertise and quality, this amplifier offers unparalleled performance for a wide range of applications. Whether you're designing audio equipment, control systems, or instrumentation, this amplifier delivers reliability and accuracy to meet your needs. With low bias current, high voltage gain, and frequency compensation, the LF347DT ensures optimal functionality for your projects. Elevate your designs with the LF347DT and experience the difference in quality and performance that STMicroelectronics brings to the table.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes this product lightweight and durable, ideal for portable electronic devices.

Maximum Input Offset Voltage: 13000 uV

With a low input offset voltage, this op amp ensures accurate signal processing, making it suitable for precision applications.

Maximum Average Bias Current (IIB): 0.02 uA

The low bias current helps minimize power consumption and improves overall circuit efficiency.

Surface Mount: YES

Being surface mount compatible makes for easy integration onto PCBs, saving space and simplifying assembly processes.

No. of Functions: 4

This op amp offers multiple functions in a single package, reducing the need for additional components and simplifying circuit design.

Package Shape: RECTANGULAR

The rectangular shape provides a standardized form factor, allowing for easy placement on a circuit board.

Nominal Common Mode Reject Ratio: 86 dB

High common mode rejection ratio ensures superior noise rejection, making this op amp suitable for noisy environments.

Nominal Supply Voltage / Vsup (V): 15

The 15V supply voltage provides ample power for driving various loads and ensures stable operation.

Power Supplies (V): +-15

The dual power supplies allow for symmetrical operation and improved performance in dual polarity applications.

No. of Terminals: 14

The 14 terminals offer flexibility in connecting external components, enabling versatile circuit configurations.

Maximum Input Offset Current (IIO): 0.004 uA

The low input offset current helps maintain signal integrity and accuracy, making this op amp reliable for precision measurements.

Package Style (Meter): SMALL OUTLINE

The small outline package design saves space on the PCB, making it suitable for compact electronic devices.

Minimum Slew Rate: 12 V/us

The minimum slew rate of 12 V/us ensures fast response time, ideal for applications requiring rapid signal processing.

Maximum Supply Voltage Limit: 18 V

With a maximum supply voltage limit of 18V, this op amp offers protection against overvoltage conditions, ensuring long-term reliability.

Maximum Operating Temperature: 70 °C

The high operating temperature range allows for use in demanding environments, making this op amp versatile and reliable.

Maximum Bias Current (IIB) @25°C: 0.0002 uA

The extremely low bias current at 25°C ensures minimal power consumption and stable operation under varying conditions.

Frequency Compensation: YES

The frequency compensation feature enhances stability and performance, making this op amp suitable for high-frequency applications.

Minimum Voltage Gain: 25000

With a minimum voltage gain of 25000, this op amp provides high amplification, ideal for demanding signal processing tasks.

Minimum Operating Temperature: 0 °C

With a minimum operating temperature of 0°C, this op amp can function reliably in a wide range of environments.

Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)

The use of nickel/palladium/gold terminal finish ensures excellent conductivity and corrosion resistance for reliable connections.

Terminal Position: DUAL

The dual terminal position allows for flexible connection options, enabling versatile circuit designs.

Maximum Seated Height: 1.75 mm

The low seated height makes this op amp suitable for compact electronic devices with limited space.

Width: 3.9 mm

The compact width of 3.9mm allows for dense PCB layout, making this op amp ideal for miniaturized designs.

Maximum Time At Peak Reflow Temperature (s): 30

The maximum time at peak reflow temperature of 30s ensures proper soldering and reliability during assembly processes.

Peak Reflow Temperature °C: 260

With a peak reflow temperature of 260°C, this op amp can withstand high-temperature soldering processes, ensuring robust solder joints.

Length: 8.65 mm

The length of 8.65mm provides a standardized size for easy integration into various electronic systems.

Temperature Grade: COMMERCIAL

The commercial temperature grade ensures reliable operation in standard operating conditions, making this op amp suitable for commercial applications.

Low-Bias: YES

The low-bias design reduces input offset errors and power consumption, making this op amp ideal for precision applications.

Maximum Negative Supply Voltage Limit: -18 V

The negative supply voltage limit of -18V allows for symmetrical operation and compatibility with dual polarity power sources.

Nominal Unity Gain Bandwidth: 4000 kHz

With a nominal unity gain bandwidth of 4000kHz, this op amp offers excellent bandwidth for high-frequency signal processing applications.

Technology: BIPOLAR

The bipolar technology used in this op amp ensures low noise performance and high accuracy, making it suitable for precision circuits.

Terminal Form: GULL WING

The gull-wing terminal form provides secure connections and easy soldering, ensuring reliability in electronic systems.

Amplifier Type: OPERATIONAL AMPLIFIER

Being an operational amplifier, this product provides versatile signal processing capabilities, making it a versatile choice for various applications.

Maximum Supply Current: 10.8 mA

The maximum supply current of 10.8mA allows for driving multiple loads and ensures stable operation under varying load conditions.

Nominal Negative Supply Voltage (Vsup): -15 V

With a nominal negative supply voltage of -15V, this op amp supports dual polarity power supplies and ensures symmetrical operation.

Architecture: VOLTAGE-FEEDBACK

The voltage-feedback architecture provides stable gain and bandwidth characteristics, making this op amp suitable for precision amplification tasks.

Packing Method: TAPE AND REEL

The tape and reel packing method facilitates automated assembly processes, saving time and cost during production.

Nominal Slow Rate: 16 V/us

With a nominal slew rate of 16 V/us, this op amp offers fast signal response for high-speed applications.

Terminal Pitch: 1.27 mm

The terminal pitch of 1.27mm provides compatibility with standard PCB layouts, ensuring easy integration into electronic systems.

Technical Specifications

Operational Amplifiers (Op Amps) LF347DT attributes and parameters. Explore more Operational Amplifiers (Op Amps) devices from STMicroelectronics

Amplifier Characteristics

Amplifier Type:

Architecture:

Voltage Feedback

Technology:

BIPOLAR

Power Supply:

±15 V

Total Functions:

4

Sub-Category:

Operational Amplifiers

Frequency Compensation:

Yes

Low-Bias:

Yes

Low-Offset:

No

Performance Specifications

Nominal Unity Gain Bandwidth:

4 MHz

Nominal Common Mode Rejection Ratio (CMRR ):

86 dB

Input Offset Voltage Limit:

13000 uV

Minimum Voltage Gain:

25000

Minimum Slew Rate:

12 V/us

Nominal Slew Rate:

16 V/us

Maximum Input Offset Current (IIO):

4 nA

Peak Bias Current:

20 nA

Maximum Bias Current (IIB) @25 °C:

200 pA

Operational Characteristics

Nominal Supply Voltage:

15 V

Maximum Supply Voltage:

18 V

Maximum Negative Supply Voltage:

-15 V

Minimum Negative Supply Voltage:

-18 V

Lowest Operating Temperature:

0 °C (32 °F)

Maximum Operating Temperature:

70 °C (158 °F)

Peak Reflow Temperature:

260 °C (500 °F)

Reflow Peak Time Limit:

30 s

Maximum Supply Current:

10.8 mA

Physical Characteristics

Length:

0.341 in (8.65 mm)

Width:

0.154 in (3.9 mm)

Maximum Seated Height:

0.069 in (1.75 mm)

Total Terminals:

14

Terminal Pitch:

0.05 in (1.27 mm)

Terminal Position:

Dual

Terminal Form:

Terminal Finish:

Nickel/Palladium/Gold

Package Body Material:

Plastic/Epoxy

Surface Mount:

Yes

Manufacturing and Reliability

Moisture Sensitivity Level (MSL):

1

Temperature Grade:

Qualified:

No

Standards

JESD-30 Code:

R-PDSO-G14

JESD-609 Code:

e4

Packaging and Shipping

Packing Method:

Tape And Reel

Package Code:

SOP

Package Shape:

Package Style:

Small Outline

Package Equivalence Code:

SOP14,.25

Trade Compliance

LF347DT Amplifiers trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.33.00.01

SB

8542.33.00.00

PCN

Manufacturer Highlights

STMicroelectronics

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.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

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