MCM Electronics

Audio Amplifier Quad 4X35W St Micro IC 25-Pin Zip By STMicroelectronics (TDA7454) MCM Part #TDA7454

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High Efficiency 35W x 4CH Amplifier IC
The TDA7454 is a BCD technology QUAD BRIDGE type of car radio amplifier IC in the Flexiwatt 25 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 reduced up to 50% when compared to the level provided by conventional class AB devices.

Specifications Top

    Absolute Maximum Ratings
    (see attached data sheet for detailed specifications)
  • Operating Supply Voltage: 18V
  • DC Supply Voltage: 28V
  • Peak Supply Voltage (50ms): 40V
  • Output Peak Current (not repetitive t = 100ms): 8A
  • Output Peak Current (repetitive f > 10Hz): 6A
    Output Power (4ohm)
  • 25W x 4CH w/10% THD
  • 20W x 4CH w/1% THD
    Output Power (2ohm)
  • 42W x 4CH w/10% THD
  • 30W x 4CH w/1% THD

Part Numbers
MCM Part #:TDA7454
STMicroelectronics Part #:TDA7454
Package Specifications & Dimensions
Weight:0.02 lbs.
Warranty:90 days
Need to Return?
Length:5 in.
Width:3 in.
Height:0.25 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No

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