參數(shù)資料
型號: TPS7348y
廠商: Texas Instruments, Inc.
元件分類: 基準電壓源/電流源
英文描述: Low-Dropout Voltage Regulators(帶RESET功能,低壓差PMOS穩(wěn)壓器)
中文描述: 低壓差穩(wěn)壓器(帶復(fù)位功能,PMOS的低壓差穩(wěn)壓器)
文件頁數(shù): 18/37頁
文件大?。?/td> 839K
代理商: TPS7348Y
TPS7301Q, TPS7333Q, TPS7348Q, TPS7350Q
LOW-DROPOUT VOLTAGE REGULATORS
WITH INTEGRATED DELAYED RESET FUNCTION
SLVS124D – JUNE 1995 – REVISED JANUARY 1997
18
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 11
VD
CHANGE IN DROPOUT VOLTAGE
vs
FREE-AIR TEMPERATURE
10
8
6
4
2
0
–2
–4
–6
–8
–10
–50
–25
0
25
50
75
100
125
IO = 100 mA
TA – Free-Air Temperature –
°
C
Figure 12
0
50
100
150
200
250
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
V
IO – Output Current – mA
TPS7301
DROPOUT VOLTAGE
vs
OUTPUT CURRENT
VI = 2.9 V
VI = 2.4 V
VI = 2.6 V
VI = 3.2 V
VI = 3.9 V
VI = 5.9 V
VI = 9.65 V
Figure 13
CHANGE IN OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
0
VO
10
15
20
5
–5
–10
–20
–50
–25
0
25
50
75
100
125
–15
TA – Free-Air Temperature –
°
C
VI = VO(nom) + 1 V
IO = 100 mA
Figure 14
3
2
1
0
0
1
2
3
VI – Input Voltage – V
4
5
6
4
5
OUTPUT VOLTAGE
vs
INPUT VOLTAGE
6
7
8
9
10
TPS7333
TA = 25
°
C
IO = 500 mA
TPS7350
TPS7348
VO
TPS7301 With VO
Programmed to 2.5 V
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