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TDA7437N

STMicroelectronics

TDA7437N by STMicroelectronics

TDA7437N by STMicroelectronics is a versatile audio control IC designed for tone control applications. It features 95 dB channel separation, only 0.01% harmonic distortion, and operates within a -40 °C to 85 °C range. Ideal for industrial audio systems, it supports low-profile surface mount designs.

Median Price

$36.000

Lifecycle Status

Suppliers In-Stock

5

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Bristol Electronics

USA . 314 parts In-Stock

1+ parts

$36.000

100+ parts

$29.520

1k+ parts

-

10k+ parts

-

314

$36.000

$29.520

-

-

Vyrian

USA . 7,867 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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-

7,867

-

-

-

-

Anansix

USA . 2,616 parts In-Stock

1+ parts

-

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-

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-

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2,616

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-

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Digiode

USA . 407 parts In-Stock

1+ parts

-

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-

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407

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Dan-Mar Components

USA . 314 parts In-Stock

1+ parts

-

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314

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-

-

Distributors (Availability)

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

IDEA Electronic Components Group

UK . 824 parts In-Stock

1+ parts

$0.234

100+ parts

-

1k+ parts

$0.210

10k+ parts

-

824

$0.234

-

$0.210

-

MKK Technologies

India . 1,987 parts In-Stock

1+ parts

$0.439

100+ parts

-

1k+ parts

-

10k+ parts

-

1,987

$0.439

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-

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DigiPath Technology Company

USA . 1,987 parts In-Stock

1+ parts

$0.439

100+ parts

-

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-

10k+ parts

-

1,987

$0.439

-

-

-

Microchip USA

USA . 176 parts In-Stock

1+ parts

$9.888

100+ parts

-

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176

$9.888

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-

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AZTECH Wire

Italy . 1,103 parts In-Stock

1+ parts

$20.610

100+ parts

-

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-

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1,103

$20.610

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A-Z Elektronik GmbH

Germany . 7,329 parts In-Stock

1+ parts

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7,329

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Kepictronics

USA . 3,496 parts In-Stock

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3,496

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Corphita

USA . 2,725 parts In-Stock

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2,725

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Authorized Procurement Solutions

USA . 2,000 parts In-Stock

1+ parts

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2,000

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Parana Technologies

USA . 1,080 parts In-Stock

1+ parts

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100+ parts

$0.279

1k+ parts

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1,080

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$0.279

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Overview

Elevate your audio experience with the TDA7437N from STMicroelectronics, a leader in innovative technology. This high-performance audio control IC offers exceptional sound quality and clarity, ensuring your audio systems deliver an immersive listening experience. With its robust build and industrial-grade reliability, it's perfect for home theaters, automotive applications, and portable devices. Choose TDA7437N for unmatched performance and superior value—experience sound like never before!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy material ensures durability and resistance to environmental factors, making the product reliable for long-term use.

Surface Mount: YES

Surface mount compatibility allows for easier integration into compact designs and enhances the manufacturer’s flexibility in PCB layout.

Package Shape: SQUARE

The square shape optimizes space utilization on PCBs, making it suitable for tight layouts in audio equipment.

General IC Type: TONE CONTROL CIRCUIT

This specialized tone control functionality enhances audio quality, providing users with personalized sound adjustment options.

Channel Separation: 95 dB

A channel separation of 95 dB ensures minimal crosstalk between channels, resulting in a cleaner and more defined audio experience.

Harmonic Distortion: 0.01%

With such low harmonic distortion, this IC ensures high fidelity audio, delivering sound that is true to the original recording.

Power Supplies (V): 9

Operating at a standard power supply voltage of 9V simplifies design considerations, making it easier to source power in existing devices.

No. of Terminals: 44

A higher number of terminals allows for more connections and functions, providing increased versatility in application.

Package Style (Meter): FLATPACK, LOW PROFILE

The low-profile flatpack style is ideal for space-constrained applications, ensuring a sleek design without compromising performance.

Maximum Operating Temperature: 85 °C

This high maximum operating temperature enables the product to function reliably in demanding environments.

No. of Bands: 3

With three equalizer bands, users can finely tune their audio for an optimal listening experience tailored to their preferences.

Minimum Operating Temperature: -40 °C

The wide operating temperature range (-40 °C to 85 °C) means this IC is suitable for both industrial and rugged consumer applications.

Terminal Finish: NICKEL PALLADIUM GOLD

The premium terminal finish provides excellent conductivity and corrosion resistance, ensuring stable long-term signal quality.

Terminal Position: QUAD

Quad terminal positioning allows for efficient routing on the PCB, facilitating better signal paths and reduced noise.

Maximum Seated Height: 1.6 mm

The low seated height is advantageous for compact designs, further supporting space-saving initiatives in product design.

Width: 10 mm

A compact width (10 mm) allows for integration into various devices without significant redesign of existing layouts.

Minimum Supply Voltage (Vsup): 6 V

The flexible minimum supply voltage (6 V) offers varied application options, accommodating different power source capabilities.

Length: 10 mm

With a symmetrical 10 mm length, this IC maintains a uniform design that is compatible with standard PCB layouts.

Temperature Grade: INDUSTRIAL

This industrial temperature grade signifies reliability and robustness, making it suitable for harsh environments in professional audio equipment.

Technology: BICMOS

BICMOS technology combines the benefits of bipolar and CMOS processes, resulting in lower power consumption and higher performance.

Terminal Form: GULL WING

Gull-wing terminal form ensures easy solderability and solid mechanical stability on the PCB, enhancing long-term reliability.

Maximum Supply Current: 13 mA

A low maximum supply current (13 mA) indicates energy efficiency, contributing to longer device battery life in portable applications.

Terminal Pitch: 0.8 mm

The narrow 0.8 mm terminal pitch allows for dense layouts, increasing component placement efficiency on PCBs.

Maximum Supply Voltage (Vsup): 10.2 V

A high maximum supply voltage (10.2 V) ensures compatibility with a wide range of audio equipment power supplies, enhancing its application versatility.

Technical Specifications

Audio Control ICs TDA7437N attributes and parameters. Explore more Audio Control ICs devices from STMicroelectronics

Specs

Channel Separation:

95 dB

General IC Type:

Harmonic Distortion:

.01 %

JESD-30 Code:

S-PQFP-G44

JESD-609 Code:

e4

Length:

10 mm

No. of Bands:

3

No. of Channels:

1

No. of Functions:

1

No. of Terminals:

44

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

QFP44,.47SQ,32

Package Shape:

Package Style (Meter):

FLATPACK, LOW PROFILE

Power Supplies (V):

9

Qualification:

Not Qualified

Maximum Seated Height:

1.6 mm

Sub-Category:

Audio Control ICs

Maximum Supply Current:

13 mA

Maximum Supply Voltage (Vsup):

10.2 V

Minimum Supply Voltage (Vsup):

6 V

Surface Mount:

YES

Technology:

BICMOS

Temperature Grade:

Terminal Finish:

NICKEL PALLADIUM GOLD

Terminal Form:

Terminal Pitch:

.8 mm

Terminal Position:

QUAD

Width:

10 mm

Trade Compliance

TDA7437N General Purpose ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

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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