SA7267
ELECTRICAL CHARACTERISTICS CURVES
Quiescent current vs. supply voltage
48
45
42
Ampl.(dB)
Iq(mA)
39
36
33
30
4
6
8
10
12
14
16
18
20
1
-0.5
-2.0
-3.5
-5.0
-6.5
-8.0
-9.5
-11.0
-12.5
-14.0
20
Frequency response
Vs=±20V
R
L
=8.2
0dB=1W
200
2,000
20,000
200,000
VS(±V)
Freq(Hz)
Output power vs. supply voltage
20
R
L
=8
F=1KHz
16
1
THD vs. output power
Vs=±20V
R
L
=8.2
f=15KHz
Pout(W)
THD=10%
8
THD=1%
4
THD(%)
12
0.1
f=100Hz
f=1KHz
0.01
0
4
6
8
10
12
14
16
18
20
0.001
0
2
4
6
8
10 12 14 16 18
20
Vs(±V)
Pout (W)
Quiescent current vs. pin 5 voltage
50
45
40
35
Iq(mA)
30
25
20
15
10
5
0
-7
-6
-5
-4
-3
-2
-1
0
Vs=±20V
RL=8 x 2
0V=+Vs
Vi=0
180
160
140
Attenuation (dB)
120
100
80
60
40
20
0
-7
Attenuation vs. pin 5 voltage
F=1KHz
Vs=±20V
RL=8.2
0dB=1W
0V=+Vs
-6
-5
-4
-3
-2
-1
0
Vpin 5(V)
Vpin 5(V)
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.1
2006.05.25
Page 7 of 11
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
