G1427 Datasheet, PDF (3/16 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
Typical Characteristics
Table of Graphs
G1427
THD +N Total Harmonic Distortion Plus
Noise
Output Noise Voltage
V_n Supply Ripple Rejection Ratio
Crosstalk
P_O Output Power
P_D Power Dissipation
vs Frequency
vs Output Power
vs Output Voltage
vs Frequency
vs Frequency
vs Frequency
vs Load Resistance
vs Output Power
FIGURE
1,2,7,8,13,14,19,21
3,4,5,6,9,10,11,12,15,16,17,18,20
22
27
23,24
25,26
28,29
30,31
Total Harmonic Distortion Plus
Noise vs Output Frequency
10
5 ^VDD=5V
RL=3Ω
2 BTL
Po=1.75W
1
0.5
%
0.2
0.1
0.0 5
0.0 2
Av=21.6dB
Av=15.6dB
Av=6dB ^Av=10dB
0.0 1
20
50
100
200
50 0
1k
2k
Hz
Figure 1
5k
10k 2 0k
Total Harmonic Distortion Plus
Noise vs Output Frequency
10
5 ^VDD=5V
RL=3Ω
2 BTL,Av=6dB
1
0.5
%
0.2
Po=1W
0.1
Po=0.5W
0.05
0.02
Po=1.5W
0.01
20
50
100
20 0
5 00
1k
2k
Hz
Figure 2
5k
10k 20 k
Total Harmonic Distortion Plus
Noise vs Output Power
10
5
2
1
0.5
%
0.2
15kHz
VDD=5V
RL=3Ω
BTL,Av=6dB
1kHz
0.1
0.05
20Hz
0.02
0.01
3m 5m
10m
20m
50 m
100m
W
200 m
Figure 3
50 0m
1
23
10
5
2
1
0.5
%
0.2
0.1
0.0 5
Total Harmonic Distortion Plus
Noise vs Output Power
15kHz
VDD=5V
RL=3Ω
BTL,Av=10dB
1kHz
20Hz
0.0 2
0.0 1
3 m 5m
10m
20m
50 m
100m
W
200m
Figure 4
500m
1
23
Ver: 1.3
Sep 23, 2005
TEL: [phone]
http://www.gmt.com.tw
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