2 x 15 w stereo bridge tied load btl audio amplifier.
s s s s s s s s s Few external components Fixed gain Standby and mute mode No on/off switching plops Low standby current High supply voltage ripple rejection Outputs shor.
s Mains fed applications (e.g. TV sound) s PC audio s Portable audio.
4. Quick reference data
Table 1: VCC Iq Istb Quic.
The TDA8946J is a dual-channel audio power amplifier with an output power of 2 × 15 W at an 8 Ω load and a 18 V supply. The circuit contains two Bridge Tied Load (BTL) amplifiers with an all-NPN output stage and standby/mute logic. The TDA8946J comes i.
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