APA2020A Anpec Electronics Coropration, APA2020A Datasheet - Page 3

• Manufacturer Part Number: APA2020A
• Description: Stereo 2-W Audio Power Amplifier
• Manufacturer: Anpec Electronics Coropration

APA2020A
Recommended Operating Conditions
Electrical Characteristics (Cont.)
AC Operating Characteristics , V
Copyright  ANPEC Electronics Corp.
Rev. A.5 - July., 2002
Supply Voltage, V
Operating free-air
temperature, T
Common mode
input voltage, V
THD + N Total harmonic distortion plus
Symbol
P(out)
B
OM
Output power (each channel )
see Note 1
noise
Maximum output power
bandwidth
Phase margin
A
ICM
DD
V
250mW/Ch average power, with proper PCB
V
2 W/Ch average power,
V
V
DD
DD
DD
DD
Parameter
=5V,
=5V,
=5 V
=3.3V
DD
= 5V , T
A
= 25°C , R
THD = 0.5% , SE , R
V
G = 10 , THD < 1%
R
R
R
THD = 10% , BTL , R
P
THD = 1% , BTL , R
THD = 10% , SE , R
P
P
1
L
L
L
THD = 1% , SE , R
O
O
with proper PCB design
O
= 1V , R
= 4 Ω , BTL
= 4 Ω , Open Load
= 4 Ω , SE
4- Ω stereo BTL drive,
design
3- Ω stereo BTL drive,
and 300 CFM
forced-air cooling
= 78mW , SE ,R
= 1.6W , BTL , R
= 1W , BTL , R
3
L
Test Condition
= 4Ω (unless otherwise noted)
L
=4 Ω , G = 1
R
R
R
R
L
L
L
L
L
L
L
=32 Ω
L
L
L
=4 Ω
=32 Ω
=8 Ω
L
=8 Ω
L
=4 Ω
=4 Ω
=4 Ω
=8 Ω
=8 Ω
=4 Ω
=8 Ω
Min.
1.25
1.25
-20
-20
Min.
3
APA2020A
Typ.
Typ .
650
400
500
320
300
150
>20
2.3
1.5
1.8
1.2
90
20
10
72
71
52
5
www.anpec.com.tw
Max.
Max.
5.5
85
85
2.7
4.5
Unit
Unit
KHz
mW
m%
° C
W
V
V
°