參數(shù)資料
型號: TPA751GQS
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA24
封裝: 3 X3 MM, PLASTIC, BGA-24
文件頁數(shù): 28/32頁
文件大?。?/td> 910K
代理商: TPA751GQS
TPA751
700mW MONO LOW VOLTAGE AUDIO POWER AMPLIFIER
WITH DIFFERENTIAL INPUTS
SLOS336C DECEMBER 2000 REVISED OCTOBER 2002
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 2
50
60
80
100
20
100
1k
30
20
f Frequency Hz
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
0
10k
20k
10
40
70
90
VDD = 5 V
VDD = 3.3 V
RL = 8
CB = 1 F
Inputs Floating
Supply
Ripple
Rejection
Ratio
dB
k
SVR
Figure 3
VDD Supply Voltage V
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
1.8
0.8
0.6
1
34
5.5
5
I DD
Supply
Current
mA
2.5
3.5
4.5
1.6
1.2
1.4
SHUTDOWN = VDD
RF = 10 k
VDD Supply Voltage V
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
3
2
0
4
35
7
4
SHUTDOWN = 0 V
RF = 10 k
5
6
5.5
I DD
Supply
Current
nA
8
9
10
1
3.5
2.5
4.5
Figure 4
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