AA8227 데이터 시트보기 (PDF) - BCD Semiconductor
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AA8227 Datasheet PDF : 12 Pages
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DUAL AUDIO POWER AMPLIFIER
Pin Configuration
Preliminary Datasheet
AA8227
PH Package
(HDIP-12)
VCC2
1
OUT1
2
BS1
3
12
VCC1
11
OUT2
10
BS2
PW_GND
FIN FIN PW_GND
Pre_GND
4
NF1
5
IN1
6
9 RIPPLE
8 NF2
7 IN2
Figure 2. Pin Configuration of AA8227 (Top View)
Pin Description
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
FIN
Pin Name
VCC2
OUT1
BS1
Pre_GND
NF1
IN1
IN2
NF2
RIPPLE
BS2
OUT2
VCC1
PW_GND
Function
Supply voltage 2
Output of channel 1
Bootstrap of channel 1
Prestage ground
Negative feedback of channel 1
Input of channel 1
Input of channel 2
Negative feedback of channel 2
Ripple rejection
Bootstrap of channel 2
Output of channel 2
Supply voltage 1
Power ground
Aug. 2006 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
2
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