G1430 Datasheet, PDF (5/26 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
G1430
Typical Characteristics
Table of Graphs
vs Frequency
THD +N Total harmonic distortion plus noise
vs Output power
V_n Output noise voltage
Supply ripple rejection ratio
vs Frequency
vs Frequency
Crosstalk
vs Frequency
Closed loop response
vs Frequency
I_{DD Supply current}
P_O Output power
vs supply voltage
vs supply voltage
vs Load resistance
P_D Power dissipation
vs Output power
FIGURE
2,4,5,7,8,11,12,14,15,17,18,20,21,23,24,26,27,29,30,32,33
1,3,6,9,10,13,16,19,22,25,28,31
34,35
36,37
38,39,40,41
42,43,44,45
46
47,48
49,50
51,52,53,54
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
10
5
2
1
0.5
%
0.2
0.1
0.05
1kHz
20 Hz
0.02
0.01
3m 5m 10m 20m
20kHz
VDD=5V
RL=3Ω
BTL
50m 100m 200m
W
500m
1
23
Figure 1
10
5
2
1
0.5
%
0.2
0.1
0.05
0.02
0.01
20
Po=1.8W
Po=1.5W
VDD=5V
RL=3Ω
BTL
Av=-2V/V
50
100 200
500
1k
2k
Hz
Figure 2
5k
10k 20k
Ver: 1.0
Jan 15, 2004
TEL: [phone]
5
http://www.gmt.com.tw