参数资料
型号: TPA0172PWP
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
封装: GREEN, PLASTIC, HTSSOP-24
文件页数: 2/36页
文件大小: 885K
代理商: TPA0172PWP
TPA0172
2W STEREO AUDIO POWER AMPLIFIER
WITH I2C BUS
SLOS327C AUGUST 2000 REVISED MAY 2001
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 15
0
0.5
1
1.5
2
2.5
3
0
8
16
24
32
40
48
56
64
RL Load Resistance
THD+N = 1%
AV = +20 to 0 dB
Mode = BTL
Output
Power
W
P
O
OUTPUT POWER
vs
LOAD RESISTANCE
Figure 16
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0
8
16
24
32
40
48
56
64
RL Load Resistance
THD+N = 1%
AV = +20 to 0 dB
Mode = SE
Output
Power
W
P
O
OUTPUT POWER
vs
LOAD RESISTANCE
Figure 17
0.6
0.4
0.2
0
01
Power
Dissipation
W
1
1.2
POWER DISSIPATION
vs
OUTPUT POWER
1.4
1.5
2.5
0.8
PO Output Power W
P
D
4
8
f = 1 kHz
Mode = BTL
Each Channel
3
1.6
1.8
0.5
2
Figure 18
0.1
0.05
0
0.2
Power
Dissipation
W
0.2
0.25
POWER DISSIPATION
vs
OUTPUT POWER
0.3
0.8
0.15
PO Output Power W
P
D
8
32
f = 1 kHz
Mode = SE
Each Channel
4
0.35
0.4
0.1
0.7
0.4
0.5
0.6
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