TDA8512J datasheet(3/24 Pages) PHILIPS

Part #	TDA8512J

Description	26 W BTL and 2 x 13 W SE or 4 x 13 W SE power amplifier

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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3 / 24 page

2001 Nov 16

3

Philips Semiconductors

Preliminary speciﬁcation

26 W BTL and 2

× 13 W SE or

4

× 13 W SE power ampliﬁer

TDA8512J

1

FEATURES

• Requires very few external components

• High output power

• Low output offset voltage Bridge-Tied Load (BTL)

channel

• Fixed gain

• Good ripple rejection

• Mode select switch: operating, mute and standby

• Short-circuit safe to ground and across load

• Low power dissipation in any short-circuit condition

• Thermally protected

• Reverse polarity safe

• Electrostatic discharge protection

• No switch-on and switch-off plops

• Flexible leads

• Low thermal resistance

• Identical inputs: inverting and non-inverting.

2

APPLICATIONS

• Multimedia systems

• Active speaker systems (stereo with sub woofer or

QUAD).

3

GENERAL DESCRIPTION

The TDA8512J is an integrated class-B output amplifier in

a 17-lead Single-In-Line (SIL) power package. It contains

4

× 13 W Single Ended (SE) amplifiers of which two can be

used to configure a 26 W BTL amplifier.

4

QUICK REFERENCE DATA

5

ORDERING INFORMATION

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

General

VP

supply voltage

6

15

18

V

IORM

repetitive peak output current

−−

4A

Iq(tot)

total quiescent current

−

80

mA

Istb

standby current

−

0.1

100.0

µA

BTL channel

Po

output power

RL =4 Ω; THD = 10%

−

26

−

W

SVRR

supply voltage ripple rejection

46

−−

dB

Vn(o)

noise output voltage

Rs =0 Ω−

70

−µV

Z

i

input impedance

25

−−

k

Ω

∆V

OO

DC output offset voltage

−−

150

mV

SE channels

Po

output power

THD = 10%

RL =4 Ω−

7.0

−

W

RL =2 Ω−

13.0

−

W

SVRR

supply voltage ripple rejection

46

−−

dB

Vn(o)

noise output voltage

Rs =0 Ω−

50

−µV

Zi

input impedance

50

−−

k

Ω

TYPE

NUMBER

PACKAGE

NAME

DESCRIPTION

VERSION

TDA8512J

DBS17P

plastic DIL-bent-SIL power package; 17 leads (lead length 12 mm)

SOT243-1

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