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| AA4003 Datasheet, PDF (6/18 Pages) BCD Semiconductor Manufacturing Limited – 2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN | |||
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Data Sheet
2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN
AA4003
Electrical Characteristics
(VDD=5V, TA=25oC, CI=1μF, COUT=220μF and RI=RF=20kΩ unless otherwise specified. For SE Mode, HP_SENSE=5V,
for BTL Mode, HP_SENSE=0V. )
Parameter
Quiescent Current
Shutdown Current
HP_SENSE LOGIC
SHUTDOWN LOGIC
Thermal Shutdown Temperature
Hysteresis Temperature Window
SE Mode
Output Power
Total Harmonic Distortion + Noise
Signal to Noise Ratio
Crosstalk
Power Supply Rejection Ratio
BTL Mode
Output Offset Voltage
Output Power
Total Harmonic Distortion + Noise
Signal to Noise Ratio
Crosstalk
Power Supply Rejection Ratio
Symbol
Conditions
SE Mode, VIN=0, IO=0
IDD
BTL Mode, VIN=0, IO=0
ISD VSHUTDOWN=5V
VIH
VIL
VIH
VIL
THD+N=1%, RL=32Ω
THD+N=10%, RL=32Ω
PO
THD+N=1%, RL=16Ω
THD+N=10%, RL=16Ω
THD+N PO=75mW, RL=32Ω,
SNR PO=75mW, RL=32Ω,
XTALK PO=75mW, RL=32Ω, f=1kHz
PSRR
Cb=1μF, f=1KHz,
VRIPPLE=0.2VRMS, RL=16Ω
VOS VIN=0V, No load
THD+N=1%, RL=4Ω
PO
THD+N=10%, RL=4Ω
THD+N=1%, RL=8Ω
THD+N=10%, RL=8Ω
THD+N PO=1W, RL=4Ω,
SNR PO=1W, RL=8Ω,
XTALK PO=1W, RL=8Ω, f=1kHz
PSRR
Cb=1μF, f=1KHz,
VRIPPLE=0.2VRMS, RL=8Ω
Min Typ Max Unit
3
10
mA
6
20
0.7
2.0 μA
4
V
0.8 V
3
V
0.8 V
170
oC
25
oC
80
110
mW
160
220
0.2
%
90
dB
-80
dB
60
dB
± 5 ± 50 mV
2
2.5
W
1.1
1.5
0.1
%
95
dB
-80
dB
67
dB
Oct. 2007 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
6
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