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Silicore
DUAL POWER AMPLIFIER D2822
GENERAL DESCRIPTION
The D2822 is a monolithic integrated circuit in 8 lead Minidip package. It is intended for use as dual audio power amplifier in portable cassette tape players and radios.
F E AT U R E S
z Dual Low-voltage power amplifier
z Supply voltage down to 1.8V
z Low
crossover
distortion
Outline Drawing z Low quiescent current
z Bridge or stereo configuration
BLOCK DIAGRAM
NF1 IN1 87
IN2 NF2 65
_+
BIAS CIRCUIT
+_
12 OUT1 Vcc
3 OUT2
4 GND
PINNING
OUTPUT(1) Vcc
OUTPUT(2) GROUND
18
27 D2822
36
45
INPUT-(1) INPUT+(1) INPUT+(2) INPUT-(2)
SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com.