1995 Dec 15

2

Philips Semiconductors

Product specification

2

× 22 W stereo BTL car radio power amplifier with

loudspeaker protection and 3-state mode switch

TDA1553CQ

FEATURES

• Few peripheral components

• High output power

• Low output offset voltage

• Fixed gain

• Loudspeaker protection

• Good ripple rejection

• 3-state mode switch (operating, mute, standby)

• Load dump protection

• Thermally protected

• Reverse polarity safe

• Electrostatic discharge protection

• No switch-on/switch-off plop

• Flexible leads

• Low thermal resistance.

GENERAL DESCRIPTION

The TDA1553CQ is a monolithic integrated class-B output

amplifier in a 13-lead plastic DIL-bent-SIL power package.

It contains 2

× 22 W amplifiers in BTL configuration.

The device is primarily developed for car radio

applications.

QUICK REFERENCE DATA

ORDERING INFORMATION

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

positive supply voltage

operating

6

14.4

18

V

non-operating

−−

30

V

load dump

−−

45

V

repetitive peak output current

−−

4A

total quiescent current

−

80

−

mA

standby current

−

40

100

µA

|Z

input impedance

50

−−

k

Ω

virtual junction temperature

−−

150

°C

Stereo application

output power

at 4

Ω; THD = 10%

−

22

−

W

SVRR

supply voltage ripple rejection

48

−−

dB

DC output offset voltage

−−

150

mV

α

cs

channel separation

40

−−

dB

|∆G

channel unbalance

−−

1dB

TYPE

NUMBER

PACKAGE

NAME

DESCRIPTION

VERSION

TDA1553CQ

DBS13P

plastic DIL-bent-SIL power package; 13 leads (lead length 12 mm)

SOT141-6