3 band tone controlAudio processor

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  • The TDA7439DS is a volume, tone (bass, mid-range and treble) and balance (left/right) processor for quality audio applications in car-radio and Hi-Fi systems. Selectable input gain is provided. All the functions are controlled by serial bus.

    The AC signal setting is obtained by resistor networks and switches combined with operational amplifiers.
    The TDA7439DS employs BIPOLAR/CMOS technology to provide low distortion, low noise and DC stepping.

    Key Features

    • All functions are programmable via serial bus.
    • Input multiplexerfour stereo inputsselectable input gain for optimal adaptation to different sources
    • Treble, mid-range and bass control in 2-dB steps
    • Single stereo output
    • Two speaker attenuators:two independent speaker controls in 1-dB steps for balance facilityindependent mute function
    • Volume control in 1-dB steps

Circuit Diagram

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Part Number
Package
Packing Type
Temperature (°C) Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
More info
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min
max
TDA7439DS13TR SO-28 Tape And Reel - -
Active
1.247 1000 EAR99
MORE INFO

Country of Origin:

MALAYSIA

Check Availability

Distributor availability ofTDA7439DS13TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1118 1 Order Now
Newark Element14 AMERICA 400 0 Order Now
MOUSER WORLDWIDE 534 1 Order Now

Distributor reported inventory date: 2019-09-15

Distributor Name

DIGIKEY

Stock

1118

Min.Order

1

Region

WORLDWIDE Order Now

Newark Element14

Stock

400

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

534

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-09-15

Get sample

TDA7439DS13TR

Package

SO-28

Packing Type

Tape And Reel

Unit Price (US$)

1.247*

Distributor availability ofTDA7439DS13TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1118 1 Order Now
Newark Element14 AMERICA 400 0 Order Now
MOUSER WORLDWIDE 534 1 Order Now

Distributor reported inventory date: 2019-09-15

Distributor Name

DIGIKEY

Stock

1118

Min.Order

1

Region

WORLDWIDE Order Now

Newark Element14

Stock

400

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

534

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-09-15

Operating Temperature (°C)

(min)

-

(max)

-

Marketing Status

Active

Unit Price (US$)

1.247

Quantity

1000

ECCN (US)

EAR99

Country of Origin

MALAYSIA

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors

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Technical Documentation

    • Description Version Size Action
      DS3763
      Three-band digitally-controlled audio processor
      4.3
      305.54 KB
      PDF
      DS3763

      Three-band digitally-controlled audio processor

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
TDA7439DS13TR
Active
SO-28 Industrial Ecopack1

TDA7439DS13TR

Package:

SO-28

Material Declaration**:

Marketing Status

Active

Package

SO-28

Grade

Industrial

RoHS Compliance Grade

Ecopack1

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.