General description, Features, Quick reference data – Philips TDA1521A User Manual

Page 2: Package outline

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July 1994

2

Philips Semiconductors

Product specification

2 x 6 W hi-fi audio power amplifier

TDA1521A

GENERAL DESCRIPTION

The TDA1521A is a dual hi-fi audio power amplifier encapsulated in a 9-lead plastic power package. The device is
especially designed for mains fed applications (e.g. stereo tv sound and stereo radio).

Features

Requires very few external components

Input muted during power-on and off

(no switch-on or switch-off clicks)

Low offset voltage between output and ground

Excellent gain balance between channels

Hi-fi according to IEC 268 and DIN 45500

Short-circuit-proof

Thermally protected.

QUICK REFERENCE DATA

PACKAGE OUTLINE

TDA1521A: 9-lead single in-line; plastic power (SOT 110B); SOT110-1; 1996 July 22.

Stereo applications

Supply voltage range

V

P

±

7,5 to

±

21,0 V

Output power at THD = 0,5%,

V

P

=

±

12 V

P

o

typ.

6 W

Voltage gain

G

V

typ.

30 dB

Gain balance between channels

G

V

typ.

0,2 dB

Ripple rejection

SVRR

typ.

60 dB

Channel separation

α

typ.

70 dB

Noise output voltage

V

no(rms)

typ.

70

µ

V

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