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. )
P a r a m e t e r
S y m b o l
C o n d i t i o n s
Min
Ty p
3
M a x
10
U n i t
SE Mode, VIN=0, IO=0
IDD
Quiescent Current
Shutdown Current
HP_SENSE LOGIC
mA
BTL Mode, VIN=0, IO=0
VSHUTDOWN=5V
6
20
ISD
VIH
VIL
VIH
VIL
0.7
2.0
μA
V
4
3
0.8
0.8
V
V
SHUTDOWN LOGIC
V
oC
oC
Thermal Shutdown Temperature
Hysteresis Temperature Window
SE Mode
170
25
THD+N=1%, RL=32Ω
THD+N=10%, RL=32Ω
THD+N=1%, RL=16Ω
THD+N=10%, RL=16Ω
PO=75mW, RL=32Ω,
PO=75mW, RL=32Ω,
80
110
160
220
0.2
90
PO
Output Power
mW
Total Harmonic Distortion + Noise
Signal to Noise Ratio
Crosstalk
THD+N
SNR
%
dB
dB
XTALK PO=75mW, RL=32Ω, f=1kHz
-80
Cb=1μF, f=1KHz,
VRIPPLE=0.2VRMS, RL=16Ω
Power Supply Rejection Ratio
PSRR
60
dB
BTL Mode
VOS
VIN=0V, No load
Output Offset Voltage
mV
±5
2
±50
THD+N=1%, RL=4Ω
THD+N=10%, RL=4Ω
THD+N=1%, RL=8Ω
THD+N=10%, RL=8Ω
PO=1W, RL=4Ω,
2.5
1.1
1.5
0.1
95
PO
Output Power
W
Total Harmonic Distortion + Noise
Signal to Noise Ratio
Crosstalk
THD+N
SNR
%
PO=1W, RL=8Ω,
dB
dB
XTALK PO=1W, RL=8Ω, f=1kHz
Cb=1μF, f=1KHz,
-80
Power Supply Rejection Ratio
PSRR
67
dB
VRIPPLE=0.2VRMS, RL=8Ω
Oct. 2007 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
6
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
