TDA7256 Datasheet, PDF (1/10 Pages) STMicroelectronics – 30W BRIDGE CAR RADIO AMPLIFIER

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TDA7256
30W BRIDGE CAR RADIO AMPLIFIER
NO AUDIBLE POP DURING MUTE AND
STANDBY OPERATIONS
MUTING TTL COMPATIBLE
VERY LOW STANDBY CONSUMPTION
PROGRAMMABLE TURN ON DELAY
DIFFERENTIAL INPUT
SHORT CIRCUIT PROTECTIONS:
RL SHORT - OUT TO GROUND - OUT TO V_S
OTHER PROTECTIONS:
- Load dump voltage surge
- Loudspeaker DC current
- Very inductive load
- Overrating temperature
- Open ground
DESCRIPTION
The TDA7256 is a class AB fully protected bridge
power amplifier, designed for car radio applica-
BLOCK DIAGRAM
MULTIWATT11
ORDERING NUMBER: TDA7256
tions. The high current capability allows to drive
low impedance loads (up to 2Ω). The differential
inputs availability makes it particularly suitable for
boosters and active loudspeakers applications.
October 1998
1/10
This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.