Unisonic Technologies 2206
2206 is a monolithic integrated circuit consisting of a 2-channel power amplifier .It is suitable for stereo and bridge amplifier application of radio cassette tape recorders.DESCRIPTION
The UTC●
FEATURES
*High output power Stereo:PO=2.3W(Typ) at VCC=9V,RL=4Ω. Bridge: PO=4.7W(Typ) at VCC=9V,RL=8Ω. *Low switching distortion at high frequency. *Small shock noise at the time of power on/off due to a built-in muting circuit *Good ripple rejection due to a built-in ripple filter. *Good channel separation. *Closed loop voltage gain fixed 45dB(Bridge: 51dB) but availability with external resistor added. *Minimum number of external parts required . *Easy to design radiator fin.● ORDERING INFORMATION Order Number 2206G-D12H-T Package DIP-12H Packing Tube
● MARKING Copyright © 2014 Unisonic Technologies Co., LTD 1 of 6 QW-R107-018.B 2206
● PIN CONFIGURATION BTL OUT OUT 2 BS2 1 2 3 LINEAR INTEGRATED CIRCUIT 12 VCC 11 OUT 1 10 BS1
● BLOCK DIAGRAM NF2 4 IN2 5 R.R 6 9 NF1 8 IN 1 7 PRE GND VCC OUT1 BS1 POWER GND NF1 12 11 10 Fin 9 IN1 PRE GND 87 RIPPLE FILTER OUT AMP 1 OUT AMP 2 - INPUT AMP1 + - INPUT AMP2 + SHOCK NOISE REJECTOR 1 BTL OUT 2 OUT2 3 Fin BS2 POWER GND 45 N...