APA2020A Anpec Electronics Coropration, APA2020A Datasheet - Page 4

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

APA2020A
Electrical Characteristics (Cont.)
AC Operating Characteristics , V
AC Operating Characteristics , V
Copyright  ANPEC Electronics Corp.
Rev. A.5 - July., 2002
Notes 1 : Output power is meaured at the output teminals of the IC at 1 KHz.
THD + N Total harmonic distortion plus
Symbol
Symbol
PSRR
P(out)
B
Vn
ZI
OM
Power supply ripple rejection
Mute attenuation
Channel-to-channel output
separation
Line HP input separation
BTL attenuation in SE mode
Input impedance
Signal-to-noise ratio
Output noise voltage
Output power (each channel )
see Note 2
noise
Maximum output power
bandwidth
Phase margin
Parameter
Parameter
DD
DD
= 5V , T
= 3.3V , T
A
= 25°C , R
A
= 25°C , R
f =100 Hz
Po = 500 mW , BTL
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
O
= 1V , R
= 4 Ω , BTL
= 4 Ω , Open Load
= 4 Ω , SE
= 78mW , SE ,R
= 1.6W , BTL , R
= 1W , BTL , R
4
Test Condition
L
Test Condition
= 4Ω (unless otherwise noted)
L
= 4Ω (unless otherwise noted)
L
=4 Ω , G = 1
R
R
R
L
R
L
L
L
L
=32 Ω
L
L
L
=32 Ω
L
L
=4 Ω
=8 Ω
L
=8 Ω
L
=4 Ω
=4 Ω
=4 Ω
=8 Ω
=8 Ω
=4 Ω
=8 Ω
Min.
Min.
APA2020A
APA2020A
Typ .
80
85
85
75
80
90
80
2
Typ .
290
180
230
140
270
150
>20
0.6
0.8
0.5
43
20
10
92
70
57
1
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Max.
Max.
µ V(rms)
Unit
M Ω
dB
dB
dB
dB
dB
dB
Unit
KHz
mW
m%
W
°