G1426 Datasheet, PDF (4/13 Pages) Global Mixed-mode Technology Inc – 2.2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
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
2,4,6,9,11
1,3,5,7,8,10
13
12
14
17
15
16
18
19,20
G1426
FIGURE
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 1
VDD=5V
RL=3Ω
BTL
Av=-2V/V
500m
1
23
10
5
2
1
0.5
%
0.2
0.1
0.05
0.02
0.01
20
Po=1.8W
VDD=5V
RL=3Ω
BTL
Av=-2V/V
50
100
200
500
1k
2k
Hz
Figure 2
5k
10k 20k
Ver: 1.0
Dec 04, 2003
TEL: [phone]
4
http://www.gmt.com.tw