TDA8944J

2 x 7 W stereo Bridge Tied Load (BTL) audio amplifier

Rev. 02 — 14 February 2000

Product specification

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1.

General description

The TDA8944J is a dual-channel audio power amplifier with an output power of

2

× 7 W at an 8 Ω load and a 12 V supply. The circuit contains two Bridge Tied Load

(BTL) amplifiers with an all-NPN output stage and standby/mute logic. The TDA8944J

comes in a 17-pin DIL-bent-SIL (DBS) power package. The TDA8944J is

printed-circuit board (PCB) compatible with all other types in the TDA894x family.

One PCB footprint accommodates both the mono and the stereo products.

2.

Features

3.

Applications

4.

Quick reference data

Table 1:

Quick reference data

Symbol Parameter

Conditions

Min

Typ

Max

Unit

supply voltage

6

12

18

V

quiescent supply current

-

2436mA

standby supply current

-

-

10

µA