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APA2037 Datasheet(PDF) 4 Page - Anpec Electronics Coropration

Part # APA2037
Description  3W Stereo Fully Differential Audio Power Amplifier
Download  23 Pages
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Manufacturer  ANPEC [Anpec Electronics Coropration]
Direct Link  http://www.anpec.com.tw
Logo ANPEC - Anpec Electronics Coropration

APA2037 Datasheet(HTML) 4 Page - Anpec Electronics Coropration

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Copyright
© ANPEC Electronics Corp.
Rev. A.2 - Aug., 2008
www.anpec.com.tw
4
APA2037
Electrical Characteristics (Cont.)
V
DD=5V, GND=0V, TA= 25
o
C (unless otherwise noted)
APA2037
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD=3.6V, TA=25°
C
RL = 3
-
1.2
-
RL = 4
-
1
-
THD+N = 1%
RL = 8
-
0.65
-
RL = 3
-
1.5
-
RL = 4
-
1.3
-
PO
Output Power
THD+N = 10%
fin = 1kHz
RL = 8
-
0.8
-
W
RL = 4
PO = 0.7W
-
0.07
-
THD+N
Total Harmonic Distortion Pulse
Noise
fin = 1kHz
RL = 8
PO= 0.45W
-
0.05
-
%
Crosstalk
Channel separation
PO=65mW, RL=8
Ω, f
in=1kHz
-
105
-
PSRR
Power Supply Rejection Ratio
Cb1 = Cb2= 0.22
µF, R
L = 8
Ω,
VRR=0.2VPP, fin = 217Hz
-
78
-
CMRR
Common-Mode Rejection Ratio
Cb1 = Cb2= 0.22
µF, R
L = 8
Ω, V
IC=0.2VPP,
fin = 217Hz
-
60
-
S/N
Signal to Noise Ratio
With A-weighting Filter
PO = 0.65W, RL = 8
-
103
-
dB
VOS
Output Offset Voltage
RL = 8
-
5
20
mV
Vn
Noise Output Voltage
Cb1 = Cb2= 0.22
µF, With A-weighting
Filter
-
15
-
µV
(rms)
VDD=2.4V, TA=25°
C
RL = 3
-
0. 5
-
RL = 4
-
0.45
-
THD+N = 1%
RL = 8
-
0.3
-
RL = 3
-
0.7
-
RL = 4
-
0.6
-
PO
Output Power
THD+N = 10%
fin = 1kHz
RL = 8
-
0.35
-
W
PO = 0.3W,
RL = 4
-
0.1
-
THD+N
Total Harmonic Distortion Pulse
Noise
fin = 1kHz
PO = 0.2W,
RL = 8
-
0.08
-
%
Crosstalk
Channel Separation
PO=30mW, RL=8
Ω, f
in=1kHz
-
105
-
PSRR
Power Supply Rejection Ratio
Cb1 = Cb2= 0.22
µF, R
L = 8
Ω,
VRR=0.2VPP, fin = 217Hz
-
75
-
CMRR
Common-Mode Rejection Ratio
Cb1 = Cb2= 0.22
µF, R
L = 8
Ω, V
IC=0.2VPP,
fin = 217Hz
-
60
-
S/N
Signal to Noise Ratio
With A-weighting Filter
PO = 0.3W, RL = 8
-
100
-
dB
VOS
Output Offset Voltage
RL = 8
-
5
20
mV
Vn
Noise Output Voltage
Cb1 = Cb2= 0.22
µF, With A-weighting
Filter
-
15
-
µV
(rms)


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