G1432 Datasheet, PDF (4/15 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
Typical Characteristics
Table of Graphs
G1432
THD +N Total Harmonic Distortion Plus Noise
Output Noise Voltage
Supply Ripple Rejection Ratio
V_{n Crosstalk}
Closed loop Response
I_DD Supply Current
P_O Output Power
P_D Power Dissipation
vs Output Power
vs Frequency
vs Frequency
vs Frequency
vs Frequency
vs Frequency
vs Supply Voltage
vs Supply Voltage
vs Load Resistance
vs Output Power
FIGURE
1,3,6,9,10,13,16
2,4,5,7,8,11,12,14,15
16,17
18,19
20,21
22,23
24
25
26
27,28
Total Harmonic Distortion Plus
Noise vs Output Power
10
5
20kHz
2
1
0.5
%
0.2
1kHz
0.1
20 Hz
0 .05
0 .02
VDD=5V
RL=3Ω
BTL
0 .01
3 m 5 m 10 m 20m
5 0m
1 00m
W
20 0m
Figure 1
500 m
1
23
10
5
2
1
0.5
%
0.2
0.1
0 .05
0 .02
0 .01
20
Total Harmonic Distortion Plus
Noise vs Output Frequency
Po=1.8W
Po=1.5W
VDD=5V
RL=3Ω
BTL
Av=-2V/V
50
10 0 2 00
5 00
1k
2k
Hz
Figure 2
5k
10 k 20k
10
5
2
1
0.5
%
0.2
0.1
0 .05
0 .02
Total Harmonic Distortion Plus
Noise vs Output Power
1kHz
20 Hz
20kHz
VDD=5V
RL=4Ω
BTL
0 .01
3m 5m
10 m 20m
5 0m
1 00m
W
20 0m
500 m
1
23
Figure 3
10
5
2
1
0.5
%
0.2
0.1
0 .05
0 .02
0 .01
20
Total Harmonic Distortion Plus
Noise vs Output Frequency
Av=-4V/V
Av=-2V/V
Av=-1V/V
VDD=5V
RL=4Ω
BTL
Po=1.5W
50
10 0 2 00
5 00
1k
2k
Hz
Figure 4
5k
10 k 20k
Ver: 1.1
Jun 21, 2006
TEL: [phone]
http://www.gmt.com.tw
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