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APA4835 Datasheet(PDF) 4 Page - Anpec Electronics Coropration

Part No. APA4835
Description  Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain
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Maker  ANPEC [Anpec Electronics Coropration]
Homepage  http://www.anpec.com.tw
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APA4835 Datasheet(HTML) 4 Page - Anpec Electronics Coropration

 
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Copyright
 ANPEC Electronics Corp.
Rev. A.7 - Mar., 2003
APA4835
www.anpec.com.tw
4
APA4835
Symbol
Parameter
Test Conditions
Typ.
Unit
V
OS
Output Offset Voltage
V
IN=0V
5
mV
THD=1%,
f=1kHz, R
L=32Ω
95
P
O
Output Power
THD=10%,
f=1kHz, R
L=32Ω
100
mW
A
V= 1 , VOUT=1VRMS, f=1kHz, RL=1kΩ
0.01
%
THD+N Total Harmonic Distortion
plus Noise
P
O =75mW, RL=32Ω, AV= 1, f=1kHz
0.005
%
PSRR
Power Supply Rejection
Ratio
V
RIPPLE=200mVRMS , f=120Hz, CB=2.2µF
58
dB
X
TALK
Channel Separation
f=1kHz , C
B=2.2µF
95
dB
SNR
Signal-to-Noise Ratio
P
O =75mW, RL=32Ω, A-Wtd Filter
102
dB
V
N
Output Noise Voltage
R
L=1kΩ, A-Wtd Filter
40
uV
APA4835
Unit
Symbol
Parameter
Test Conditions
Typ.
A
VD=2, 20Hz<f<20kHz
R
L=4Ω , PO =1W
R
L=8Ω , PO=1W
0.2
0.15
THD+N
Total Harmonic Distortion + Noise
R
L=32Ω , PO =340mW
0.1
%
PSRR
Power Supply Rejection Ratio
V
RIPPLE=200mVRms , RL=8Ω
C
B=2.2µF, f=120Hz
74
dB
X
TALK
Channel Separation
f=1kHz , C
B=2.2µF
95
dB
SNR
Signal-to-Noise Ratio
V
DD=5V, PO =1.1W, RL=8Ω,A-Wtd
Filter
95
dB
V
N
Output Noise Voltage
R
L=8Ω,A-Wtd Filter
30
uV
Electical Characteristics (Cont.)
Electrical Characteristics for SE Mode Operation
The following specifications apply for V
DD= 5V unless otherwise noted. Limits apply for
T
A= 25°C
Pin Description
Pin
Name
No
I/O
Description
GND
1, 8, 14, 20,
23
Ground connection for circuitry.
Shutdown
2
I
Shutdown mode control signal input, place entire IC in shutdown mode when held high, Idd=0.7uA
Gain Select
3
I
Gain select input pin
Mode
4
I
Mode select input pin
Mute
5
I
Mute control input pin
Electrical Characteristics for BTL Mode Operation (Cont.)
The following specifications apply for V
DD= 5V unless otherwise noted. Limits apply for
T
A= 25°C


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