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TDA7253, TDA7253L, TDA7256

Table of contents:
Info of TDA7253
Info of TDA7253L
Info of TDA7256

TDA7253, TDA7253L, TDA7256 Selling Leads, Datasheet

MFG:STMicroelectronics Category:Integrated Circuits (ICs) Package Cooled:SIP D/C:50

TDA7253, TDA7253L, TDA7256 Datasheet download

Five Points

Part Number: TDA7256

Category: Integrated Circuits (ICs)

MFG: STMicroelectronics

Package Cooled: SIP

D/C: 50

Description: IC AMP AUDIO 30W AB MULTIWATT11

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TDA7253 General Description

*The TDA7253 is class AB audio power amplifier
assembled in the new Clipwatt package.

TDA7253 Maximum Ratings

S_ymbol	Parameter	Value	Unit
V_S	Supply Voltage	35	V
I_O	Output Peak Current (repetitive f >20Hz)	2.5	A
I_O	Output Peak Current (non repetitive, t = 100µs)	3.5	A
P_tot	Total Power Dissipation (Tcase =70°C)	25	W
T_op	Operating Temperature Range	0 to 70	°C
T_stg,T_j	Storage & Junction Temperature	-40 to 150	°C

TDA7253 Features

*WIDE SUPPLY VOLTAGE RANGE
*8W@ VS=26V, RL =8Ω, THD=10%
*MUTE FACILITY (POP FREE) WITH LOW
CONSUMPTION
*AC SHORT CIRCUIT PROTECTION
*THERMAL OVERLOAD PROTECTION
(150°C)

TDA7253 Connection Diagram

TDA7253L General Description

The TDA7253L is class AB audio power amplifier assembled in the Single in Line 10 pins Package.

TDA7253L Maximum Ratings

Symbol	Parameter	Value	Unit
V_S	Supply Voltage	30	V
I_O	Output Peak Current (repetitive f >20Hz)	1.7	A
I_O	Output Peak Current (non repetitive, t = 100ms)	2	A
P_tot	Total Power Dissipation (Tcase = 70)	8	W
T_op	Operating Temperature Range	0 to 70
T_stg,T_j	Storage & Junction Temperature	-40 to 150

TDA7253L Features

` WIDE SUPPLY VOLTAGE RANGE
` 6W @ V_S = 20V, R_L = 8, THD=10%
` MUTE FACILITY (POP FREE) WITH LOW CONSUMPTION
` AC SHORT CIRCUIT PROTECTION
` THERMAL OVERLOAD PROTECTION (150

TDA7253L Connection Diagram

TDA7256 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

TDA7256 General 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.

TDA7256 Maximum Ratings

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

TDA7256 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

TDA7256 Connection Diagram

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