參數(shù)資料
型號: TPA0202PWPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 2.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝: GREEN, PLASTIC, HTSSOP-24
文件頁數(shù): 14/45頁
文件大?。?/td> 1035K
代理商: TPA0202PWPR
TPA0202
2-W STEREO AUDIO POWER AMPLIFIER
SLOS205B – FEBRUARY 1998 – REVISED DECEMBER 2000
21
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 51
0.4
0.2
0
2.5
3
3.5
4
4.5
5
0.6
0.8
1
5.5
6
RL = 4
RL = 8
RL = 32
THD+N = 1%
SE
Each Channel
Output
Power
W
P
O
OUTPUT POWER
vs
SUPPLY VOLTAGE
VDD – Supply Voltage – V
Figure 52
RL – Load Resistance –
1.5
1
0.5
0
04
8
12
16
20
2
2.5
3
24
28
32
THD+N = 1%
BTL
Each Channel
Output
Power
W
P
O
OUTPUT POWER
vs
LOAD RESISTANCE
VDD = 5 V
VDD = 3.3 V
Figure 53
0.4
0.2
0
04
8
12
16
20
0.6
0.8
1
24
28
32
RL – Load Resistance –
THD+N = 1%
SE
Each Channel
Output
Power
W
P
O
OUTPUT POWER
vs
LOAD RESISTANCE
VDD = 5 V
VDD = 3.3 V
Figure 54
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
RL = 4
RL = 8
VDD = 5 V
BTL
Each Channel
RL = 3
1.6
1.8
0.5
2
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