TDA8944AJ PDF File ( Datasheet )

TDA8944AJ 2 x 7 W BTL audio ampli er with DC gain control Rev. 01 01 March 2002 M3D541 Product data 1. General description The TDA8944AJ is a dual-channel audio power ampli er with DC gain control. It has 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) ampli ers with an all-NPN output stage and standby, mute logic. The overall gain can be adjusted from +30 dB down to 50 dB using a DC control voltage. This feature can be used f