G1426 Datasheet, PDF (5/13 Pages) Global Mixed-mode Technology Inc – 2.2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
G1426
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
TOTAL HARMONIC DISTORTION PLUS NOISE
vs FREQUENCY
10
5
2
1
0.5
%
0.2
0.1
0.05
1kHz
20Hz
0.02
0.01
3m 5m
10m 20m
20kHz
50m 100m 200m
W
Figure 3
VDD=5V
RL=4Ω
BTL
Av=-2V/V
500m
1
23
10
5
2
1
0.5
%
0.2
0.1
0.05
0.02
0.01
20
Av=-2V/V
Av=-4V/V
Av=-1V/V
VDD=5V
RL=4Ω
BTL
Po=2W
50
100
200
500
1k
2k
Hz
Figure 4
5k
10k 20k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
TOTAL HARMONIC DISTORTION PLUS NOISE
vs FREQUENCY
10
5
2
1
0.5
%
0.2
0.1
0.05
0.02
0.01
2m
20kHz
1kHz
20Hz
VDD=5V
RL=8Ω
BTL
Av=-2V/V
5m
10m
20m
50m 100m 200m
500m
1
2
W
Figure 5
10
5
2
1
0.5
%
0.2
VDD=5V
RL=8Ω
BTL
Po=1W
Av=-2V/V
Av=-4V/V
0.1
0.05
0.02
Av=-1V/V
0.01
20
50
100
200
500
1k
2k
Hz
Figure 6
5k
10k 20k
Ver: 1.0
Dec 04, 2003
TEL: [phone]
http://www.gmt.com.tw
5