參數(shù)資料
型號(hào): TPS9104PT
廠商: Texas Instruments, Inc.
英文描述: CELLULAR SUBSCRIBER TERMINAL POWER SUPPLY/AUDIO SYSTEM
中文描述: 移動(dòng)用戶終端電源/音頻系統(tǒng)
文件頁數(shù): 20/33頁
文件大小: 557K
代理商: TPS9104PT
TPS9104
CELLULAR SUBSCRIBER TERMINAL
POWER SUPPLY/AUDIO SYSTEM
SLVS133A – AUGUST 1996 – REVISED APRIL 1998
20
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 18
1
0.5
3
0
2
2.2
2.4
2.6
VCC – Supply Voltage – V
2.8
3
3.2
2
1.5
2.5
OUTPUT VOLTAGE
vs
SUPPLY VOLTAGE
3.5
3.4
3.6
3.8
4
Px = 0
TA = 25
°
C
EN = 0
VO
REGULATOR L
Figure 19
0
–1
–3
–4
3
4
5
6
7
1
3
CHANGE IN OUTPUT VOLTAGE
vs
SUPPLY VOLTAGE
4
8
9
10
2
–2
VCC – Supply Voltage – V
Px = 0 or
Px = VCC
TA = 25
°
C
IO = 35 mA
LDO REGULATORS
VO
Figure 20
CHANGE IN OUTPUT VOLTAGE
vs
OUTPUT CURRENT
0
–5
–15
–20
0
10
20
30
40
50
60
5
15
20
70
80
90
100
10
–10
IO – Output Current – mA
VCC = 4 V
Px = 0 or Px = VCC
TA = 25
°
C
LDO REGULATORS
VO
Figure 21
2
1.5
0.5
0
2
3
4
VCC – Supply Voltage – V
5
6
7
I
2.5
3.5
SHUTDOWN CURRENT
vs
SUPPLY VOLTAGE
4
8
9
10
3
1
OFF = 0
TA = 40
°
C
TA = 25
°
C
TA = 85
°
C
A
μ
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