The TA2092N is a power driver IC developed for CD players. This IC have built-in 4 channel BTL power amplifiers which drives focus-coil, tracking-coil for 3-beam pick-up head, disc motor and feed motor.

Features
4 channel BTL linear drivers
Fixed voltage gain: GV= 15dB (typ.)
High output power
   : VOM1= 5 Vp-p(typ.) @VCC= 5 V, RL= 5 Ω
   : VOM2= 6 Vp-p(typ.) @VCC= 6 V, RL= 5 Ω
Thermal shutdown circuit
Input reference voltage short protection
Operating voltage range: VCC (opr)= 4.0~10.0 V (Ta = 25°C)