Data Sheet
AZ386
LOW VOLTAGE AUDIO POWER AMPLIFIER
Typical Performance Characteristics
16
8
7
6
5
4
3
2
1
14
12
10
8
AZ386
6
AZ386 RL=4Ω
4
AZ386 RL=8Ω
AZ386 RL=16Ω
AZ386 RL=32Ω
2
0
4
5
6
7
8
9
10
11
12
13
14
15
16
4
6
8
10
12
14
16
18
Supply Voltage (V)
Supply Voltage (V)
Figure 4. Quiescent Supply Current vs.
Supply Voltage
Figure 5. Peak-to-Peak Output Voltage
Swing vs. Supply Voltage
1.2
60
50
40
30
20
10
0
AZ386
1.0
0.8
0.6
0.4
0.2
0.0
VCC=6V RL=8Ω POUT=125mW C1,8=0
AZ386 C1,8=0
AZ386 C1,8=10u
10
100
1k
10k
100
1k
10k
100k
1M
Frequency (Hz)
Frequency (Hz)
Figure 6. Voltage Gain vs. Frequency
Figure 7. Distortion vs. Frequency
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
10
9
8
7
6
5
4
3
2
1
0
AZ386 VCC=12V
AZ386 VCC=9V
AZ386 VCC=6V
RL=4Ω
AZ386
CC=6V RL=8Ω f=1KHz
V
0.0
0.1
0.2
0.3
0.4
0.5
1
10
100
1,000
Output Power (W)
Power Out (mW)
Figure 9. Device Dissipation vs. Output Power
Figure 8. Distortion vs. Output Power
Oct. 2006 Rev. 1. 3
(4Ω Load)
BCD Semiconductor Manufacturing Limited
6
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
