參數(shù)資料
型號(hào): TPS9104PT
廠(chǎng)商: Texas Instruments, Inc.
英文描述: CELLULAR SUBSCRIBER TERMINAL POWER SUPPLY/AUDIO SYSTEM
中文描述: 移動(dòng)用戶(hù)終端電源/音頻系統(tǒng)
文件頁(yè)數(shù): 21/33頁(yè)
文件大?。?/td> 557K
代理商: TPS9104PT
TPS9104
CELLULAR SUBSCRIBER TERMINAL
POWER SUPPLY/AUDIO SYSTEM
SLVS133A – AUGUST 1996 – REVISED APRIL 1998
21
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 22
1.2
1
0.8
2
4
VCC – Supply Voltage – V
6
V
1.4
1.6
INPUT THRESHOLD VOLTAGE, ON
vs
SUPPLY VOLTAGE
1.8
8
10
–40
°
C
25
°
C
85
°
C
OFF = 0 V
EN = Open
ON_REM = 0 V
Figure 23
VCC – Supply Voltage – V
2.4
1.9
4.4
1.4
2
3
4
5
6
7
3.4
2.9
3.9
INPUT THRESHOLD VOLTAGE, EN
vs
SUPPLY VOLTAGE
4.9
8
9
10
OFF = 0 V
ON = Open
ON_REM = 0 V
V
Figure 24
2.5
2
1.5
1
2
3
4
VCC – Supply Voltage – V
3
3.5
INPUT THRESHOLD VOLTAGE, ON_REM
vs
SUPPLY VOLTAGE
4
5
6
8
9
7
EN = Open
ON = Open
OFF = 0 V
10
V
Figure 25
60
40
20
0.01
80
0.1
1
10
100
1000
R
f – Frequency – kHz
RIPPLE REJECTION
vs
FREQUENCY
LDO REGULATORS
VCC = 4 V
TA = 25
°
C
Cx = 10
μ
F
IO = 35 mA
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