APA2020
Typical Characteristics
THD+N- Total Harmonic Distortion + Noise
THD+N- Total Harmonic Distortion + Noise
10
5
10
5
V
DD
=5V
f=1 KHz
BTL
V
DD
=5V
P
O
=1.5W
R
L
=4Ω
Ω
BTL
A
V
=20
A
V
=10
A
V
=2
2
1
%
0.5
0.2
0.1
0.06
0
2
1
%
0.5
R
L
=8Ω
Ω
Ω
R
L
=3Ω
0.2
0.1
0.06
20
A
V
=2
P
O
= 1 . 8 W , R
L
=3Ω
500m
1
W
1.5
2
2.5
3
50 100 200
500 1k
Hz
2k
5k
20k
Po - Output Power
Figure 4
f - Frequency
Figure 5
THD+N- Total Harmonic Distortion + Noise
5
V
DD
=5V
A
V
=2
R
L
=4Ω
Ω
BTL
THD+N- Total Harmonic Distortion + Noise
10
10
5
V
DD
=5V
R
L
=3Ω
Ω
BTL
2
1
%
0.5
2
1
%
0.5
f= 2 0 K H z
P
O
= 1 . 8 W , R
L
=3Ω
P
O
=0.25W
0.2
P
O
=0.75W
0.1
0.06
20
50 100 200
500 1 k
Hz
2k
5k
20k
P
O
= 1 . 5 W
0.2
0.1
0.06
100m 200m
500m
f= 1 K H z
f= 2 0 H z
1
W
2
5
10
f - Frequency
Figure 6
Po - Output Power
Figure 7
Copyright
ANPEC Electronics Corp.
Rev. A.8 - Nov., 2002
8
www.anpec.com.tw
8
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
