apa2020 Anpec Electronics Corporation, apa2020 Datasheet - Page 4

• Manufacturer Part Number: apa2020
• Description: Stereo 2-w Audio Power Amplifier
• Manufacturer: Anpec Electronics Corporation

APA2020
Electrical Characteristics (Cont.)
AC Operating Characteristics , V
Copyright
Rev. A.9 - Sep., 2008
Note 2 : Output power is measured at the output terminals of the IC at 1 kHz.
DC Electrical Characteristic, T
Note 3 : at 3V<V
Crosstalk
THD + N
HP/LINE
Symbol
I
Symbol
DD (MUTE)
PSRR
BOM
V
S/N
I
I
P
Vn
Z
DD
SD
OS
O
i
ANPEC Electronics Corp.
Supply Current
DC Differential Output Voltage
Supply Current in Mute Mode
Supply Current in Shutdown
Output Power (Each Channel)
Total Harmonic Distortion Plus Noise
Maximum Output Power Bandwidth
Phase Margin
Power Supply Ripple Rejection
Mute Attenuation
Channel-to-Channel Output Separation
Input Separation
BTL Attenuation in SE Mode
Input Impedance
Signal-to-Noise Ratio
Output Noise Voltage
DD
<5V , the DC output voltage is approximately V
A
=25
Parameter
Parameter
DD
= 3.3V , T
o
C
A
= 25°C , R
(Note 2)
L
= 4
THD+N = 10%, BTL
THD+N = 1%, BTL
THD+N = 10%, SE
THD+N = 1%, SE
THD+N = 0.5%, SE
P
P
P
V
A
R
R
R
f =100Hz
f =1kHz
P
V
V
V
V
V
O
O
O
i
V
O
L
L
L
DD
DD
DD
DD
DD
= 1V, R
(unless otherwise noted)
= 4 , BTL
= 4 , Open Load
= 4 , SE
= 10, THD+N < 1%
= 1.6W, BTL
= 1W, BTL
= 78mW, SE
= 500 mW, BTL
=5V
=3.3V
=5V, A
=5V
=5V
4
DD
/ 2.
Test Conditions
L
V
=4 , A
=2
Test Conditions
(Note 3)
V
= 1
R
R
R
R
R
R
R
R
R
R
R
R
L
L
L
L
L
L
L
L
L
L
L
L
=4
=8
=4
=8
=4
=8
=4
=8
=32
=4
=8
=32
Stereo BTL
Stereo SE
Stereo BTL
Stereo SE
Min.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
APA2020
Typ.
290
180
230
140
270
150
>20
Typ.
0.6
0.8
0.5
43
20
10
92
70
57
70
85
85
75
80
90
50
3.5
0.5
1
2
8
4
7
5
8
APA2020
www.anpec.com.tw
Max.
Max.
6.5
5.6
11
25
11
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
5
µV(rms)
Unit
Unit
mW
m%
kHz
M
mA
mA
mA
mA
mV
mA
dB
dB
dB
dB
dB
dB
W
°
A