Global Mixed-mode Technology Inc.
Power Dippipation vs Output Power
1.8
1.6
1.4
Power Dissipation
1.2
1
0.8
0.6
0.4
0.2
0
0
0.5
1
1.5
Po-Output Pow er(W)
2
2.5
RL=8
Ω
RL=4
Ω
VDD=5V
BTL
Each Channel
RL=3
Ω
Power Dissipation(W)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0.5
1
Po-Output Pow er(W)
RL=8
Ω
VDD=3.3V
BTL
Each Channel
RL=4
Ω
RL=3
Ω
G1422
Power Dissipation vs Output Power
1.5
Figure 29
Figure 30
Power Dissipation vs Output Power
0.35
0.3
0.16
0.14
Power Dissipation vs Output Power
RL=4
Ω
Power Dissipation(W)
0.25
0.2
0.15
0.1
0.05
0
RL=4
Ω
RL=8
Ω
Power Dissipation(W)
0.12
0.1
0.08
0.06
0.04
0.02
0
RL=8
Ω
VDD=3.3V
SE
Each Channel
RL=32
Ω
VDD=5V
SE
Each Channel
RL=32
Ω
0
0.2
0.4
Po-Output Pow er(W)
0.6
0.8
0
0.1
0.2
0.3
Po-Output Pow er(W)
Figure 31
Figure 32
Recommended Minimum Footprint
TSSOP-20 (FD)
Ver: 1.2
Jun 29, 2005
TEL: 886-3-5788833
http://www.gmt.com.tw
8
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
