DUAL LOW VOLTAGE POWER AMPLIFIER General Description
The AZ2822 is a monolithic integrated dual power amplifier. it is i...
DUAL LOW
VOLTAGE POWER AMPLIFIER General Description
The AZ2822 is a monolithic integrated dual power amplifier. it is intended for use in portable cassette players and radios as dual audio power amplifier.
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Data Sheet AZ2822 Features
· · · · · Supply
Voltage Down to 1.8V Low Crossover Distortion Low Quiescent Current Bridge or Stereo Configuration Few External Components
This IC is available in standard DIP-8 package.
DIP-8
Figure 1. Package Type of AZ2822
Pin Configuration
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P Package (DIP-8)
8 7 6 5 IN-(1) IN+(1) IN+(2) IN-(2)
OUT(1) VCC OUT(2) GND
Figure 2. Pin Configuration of AZ2822 (Top View)
Dec. 2004 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
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Data Sheet DUAL LOW
VOLTAGE POWER AMPLIFIER Pin Description
Pin Number 1 2 3 4 5 6 7 8 Pin Name OUT(1) VCC OUT(2) GND IN-(2) IN+(2) IN+(1) IN-(1) Output of amplifier 1 Power supply for all internal circuits Output of amplifier 2 Ground pin for all internal circuits Inverting input pin for amplifier 2 Non-inverting input pin for amplifier 2 Non-inverting input pin for amplifier 1 Inverting input pin for amplifier 1 Function
AZ2822
Functional Block Diagram
VCC
2 _
OUT(1)
8 7
1
IN-(1) IN+(1)
AMP 1
+ +
AMP 2 _
6 5
OUT(2)
3
IN+(2) IN-(2)
4
GND
Figure 3. Functional Block Diagram of AZ2822
Dec. 2004 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
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Data Shee...
