TDA7256

Packaging : Tube
Maximum Operating Temperature : + 150 C
Mounting Style : Through Hole
Output Power : 30 W
THD plus Noise : 0.05 %
Output Type : 1-Channel Mono
Available Set Gain : 36 dB
Operating Supply Voltage : 9 V, 12 V, 15 V
Product : Class-AB
Package / Case : Multiwatt-11
Common Mode Rejection Ratio (Min) : 60 dB
Maximum Power Dissipation : 30000 mW
Supply Current : 150 mA


Features:

*NO AUDIBLE POP DURING MUTE AND
STANDBY OPERATIONS
*MUTING TTL COMPATIBLE
*VERYLOW STANDBY CONSUMPTION
*PROGRAMMABLE TURN ON DELAY
*DIFFERENTIAL INPUT
*SHORT CIRCUIT PROTECTIONS:
RL SHORT- OUT TO GROUND- OUT TO V_S
*O THER PROTECTIONS:
- Load dump voltage surge
- Loudspeaker DC current
- Very inductive load
- Overrating temperature
- Open ground


Pinout




Specifications

Symbol	Parameter	TestConditions	Unit
VS	Operating Supply Voltage	18	V
V S	DC Supply Voltage	28	V
VS	Peak Supply Voltage (for 50ms)	40	V
Io	Output PeakCurrent (nonrepetiitive t = 0.1ms)	internallylimited
Io	Output PeakCurrent Repetitivef > 10Hz	5.5	A
Ptot	Power Dissipation(Tcase = 85°C)	36	W
Tstg,TJ	Storageand Junction TemperatureRange	-40to +150

Description

The TDA7256 is a class AB fully protected bridge power amplifier, designed for car radio applications. The high current capability allows to drive low impedance loads (up to 2). The differential inputs availability makes it particularly suitable for boosters and active loudspeakers applications.


Parameters:

Technical/Catalog Information	TDA7256
Vendor	STMicroelectronics
Category	Integrated Circuits (ICs)
Package / Case	Multiwatt-11 (Vertical, Bent and Staggered Leads)
Type	Class AB
Output Type	1-Channel (Mono)
Voltage - Supply	8 V ~ 18 V
Packaging	Tube
Features	Depop, Differential Inputs, Mute, Short-Circuit Protection, Standby
Max Output Power x Channels @ Load	30W x 1 @ 2 Ohm
Lead Free Status	Contains Lead
RoHS Status	RoHS Non-Compliant
Other Names	TDA7256 TDA7256 497 2169 5 ND 49721695ND 497-2169-5