TDA7454

NRND

Quad BTL output, high efficiency (class SB) power amplifier with clip detection, stand-by and mute inputs

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  • The TDA7454 is a new BCD technology QUAD BRIDGE type of car radio amplifier in Flexiwatt25 package specially intended for car radio applications. Among the features, its superior efficiency performance coming from the internal exclusive structure, makes it the most suitable device to simplify the thermal management in high power sets. The dissipated output power under average listening condition is in fact reduced up to 50% when compared to the level provided by conventional class AB solutions.

    Key Features

    • Mute Function (CMOS Compatible)
    • St-by FUNCTION (CMOS Compatible)
    • Low Radiation
    • High Output Power Capability:\t\t4 x 40W/4max.\t\t4 x 35W/4EIAJ.\t\t4 x 25W/4@14.4V, 1KHz, 10%\t\t4 x 60W/2max.\t\t
    • Dual Mode Operating Externally Presettable: Conventional Class AB Mode, High Efficiency Mode
    • 2Driving Capability
    • Clipping Detector
    • Automute at Minimum Supply Voltage Detection
    • Low External Components Count:\t\tNo Bootstrap Capacitors\t\tNo External Compensation\t\tInternally Fixed Gain (26dB)\t\t

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Part Number
Marketing Status
Quantity
Budgetary Price (US$)*
Package
Packing Type
ECCN (US)
Country of Origin
Order from Distributors
Order from ST
TDA7454
NRND
1000 5.5 FLEXIWATT FM2 25 Tube EAR99 - Check Availability

Distributor availability ofTDA7454

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 356 1 Order Now
COMPEL EUROPE 6 1 Order Now
Newark Element14 AMERICA 85 0 Order Now
MOUSER WORLDWIDE 100 1 Order Now
Farnell Element14 EUROPE 183 1 Order Now

Distributor reported inventory date: 2019-12-13

Distributor Name

DIGIKEY

Stock

356

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

6

Min.Order

1

Region

EUROPE Order Now

Newark Element14

Stock

85

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

100

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

183

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-13

Buy now

TDA7454

Marketing Status

NRND

Quantity

1000

Unit Price (US$)

5.5*

Distributor availability ofTDA7454

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 356 1 Order Now
COMPEL EUROPE 6 1 Order Now
Newark Element14 AMERICA 85 0 Order Now
MOUSER WORLDWIDE 100 1 Order Now
Farnell Element14 EUROPE 183 1 Order Now

Distributor reported inventory date: 2019-12-13

Distributor Name

DIGIKEY

Stock

356

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

6

Min.Order

1

Region

EUROPE Order Now

Newark Element14

Stock

85

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

100

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

183

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-13

Unit Price (US$)

5.5

Package

FLEXIWATT FM2 25

Packing Type

Tube

ECCN (US)

EAR99

Country of Origin

-

(*) 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
      DS0219
      4 x 35W high efficiency quad bridge car radio power amplifier
      9.0
      355.26 KB
      PDF
      DS0219

      4 x 35W high efficiency quad bridge car radio power amplifier

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Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
TDA7454
NRND
FLEXIWATT FM2 25 Automotive Ecopack2

TDA7454

Package:

FLEXIWATT FM2 25

Material Declaration**:

Marketing Status

NRND

Package

FLEXIWATT FM2 25

Grade

Automotive

RoHS Compliance Grade

Ecopack2

(**) 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.

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