AA8227 데이터 시트보기 (PDF) - BCD Semiconductor
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AA8227 Datasheet PDF : 12 Pages
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Preliminary Datasheet
DUAL AUDIO POWER AMPLIFIER
Electrical Characteristics
(VCC1=VCC2=9V, TA=25oC, RL=4Ω, Rg=600Ω, f=1KHz, unless otherwise specified.)
Parameter
Supply Voltage
Quiescent Current
Quiescent Output Voltage
Output Power
(Each Channel)
Total Harmonic Distortion
Closed Loop Voltage Gain
Channel Balance
Input Resistance
Output Noise Voltage
Ripple Rejection Ratio
Channel Separation
Input Offset Voltage
Standby Current
Thermal Shutdown Junction
Temperature
Symbol
VCC
ICC
V2, V11
POUT
THD
GV
∆GV
RI
VNO
PSRR
CS
V6, V7
ISTB
TSD
Conditions
VIN=0
VIN=0
THD=10%, RL=4Ω
THD=10%, RL=3Ω
POUT=0.4W/CH
RNF=120Ω, VOUT=0.775Vrms
RNF=0Ω, VOUT=0.775Vrms
Rg=10kΩ, BW=20 to 20kHz
f=100Hz
VOUT=0.775Vrms
SW1=off
Min Typ
5
21
4.5
2.0 2.5
3.0
0.2
43
45
56.5
0.3
30
0.3
52
50
30
1
175
AA8227
Max Unit
15
V
45
mA
V
W
1.0
%
47
dB
±1
dB
kΩ
1.0 mVrms
dB
dB
60
mV
µA
oC
Typical Pin DC Voltage (VCC1=VCC2=9V, TA=25oC)
Pin Number
Pin Name
1
VCC2
2
OUT1
3
BS1
4
Pre_GND
5
NF1
6
IN1
7
IN2
8
NF2
9
RIPPLE
10
BS2
11
OUT2
12
VCC1
Aug. 2006 Rev. 1. 0
5
DC Voltage (V)
9
4.5
8.7
GND
0.7
0.03
0.03
0.7
5
8.7
4.5
9
BCD Semiconductor Manufacturing Limited
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