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參數(shù)資料
Philips Semiconductors
Product data
SA57031-XX
Micropower 150 mA, low-noise, low dropout linear
regulator with on/off
2003 Jun 23
4
CHARACTERISTICS
T
amb
= 25
°
C; V
I
= V
O
(nom)
+1 V; V
ON/OFF
= 2 V; I
O
= 1 mA unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
I
CC
No-load input current
I
O
= 0 mA
–
45
100
μ
A
I
O
= 50 mA
–
55
–
I
O
= 150 mA
–
60
–
I
CC
(OFF)
Input current (off)
V
ON/OFF
= 0.25 V
–
0.1
1
μ
A
I
q
Quiescent Current
I
O
= 0 to 150 mA
–
100
190
μ
A
V
LNR
Line regulation
V
I
= V
O
+0.5 V to 6 V
–
5
10
mV
I
O
= 1 to 50 mA
–
10
25
V
LDR
Load regulation
I
O
= 1 to 100 mA
–
20
50
mV
I
O
= 1 to 150 mA
–
30
70
V
O
/
T
V
O
Temperature coefficient
T
j
= –30 to +85
°
C
–
–
ppm/
°
C
PSRR
Power supply ripple rejection
f = 1 kHz; I
O
= 1 mA; V
ripple
= 0.5 V;
V
O
= 1.8 to 4.0 V
–
80
–
dB
f = 1 kHz; I
= 1 mA; V
ripple
= 0.5 V;
V
O
= 4.1 to 5.0 V
–
70
–
Vn
Output noise voltage
f
BW
= 20 to 80 kHz; C
O
= 2.2
μ
F
–
30
–
μ
Vrms
I
ON/OFF
Output short-circuit current
V
I
= V
O
+1 V ; V
O
= 0 V
–
30
–
mA
V
ON/OFF(H)
ON/OFF HIGH threshold
voltage
1.5
–
V
I
V
V
ON/OFF(L)
ON/OFF LOW threshold voltage
0
–
0.25
V
R
ON/OFF
ON/OFF Pull-down resistance
2.5
5
15
M
V
O
Output voltage (nominal)
x0.98
nom
x1.02
V
V
dropout
Dropout voltage
V
O
= 2.0 to 2.3
–
0.25
0.35
V
V
O
= 2.4 to 2.7
–
0.24
0.29
V
O
= 2.8 to 5.0
–
0.23
0.26
PRESET OUTPUT VOLTAGES
Part Number
Min
Typ
Max
SA57031-25UK
2.450
2.500
2.550
SA57031-28UK
2.744
2.800
2.856
SA57031-30UK
2.940
3.000
3.060
SA57031-33UK
3.234
3.300
3.366
SA57031-36UK
3.528
3.600
3.672
相關PDF資料 |
PDF描述 |
|---|---|
| SA57031-49 | Micropower 150 mA, low-noise, low dropout linear regulator with on/off |
| SA57031-49UK | Micropower 150 mA, low-noise, low dropout linear regulator with on/off |
| SA57031-50 | Micropower 150 mA, low-noise, low dropout linear regulator with on/off |
| SA57031-50UK | Micropower 150 mA, low-noise, low dropout linear regulator with on/off |
| SA57031-18UK | Micropower 150 mA, low-noise, low dropout linear regulator with on/off |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SA57031-48UK | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Micropower 150 mA, low-noise, low dropout linear regulator with on/off |
| SA57031-49 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Micropower 150 mA, low-noise, low dropout linear regulator with on/off |
| SA57031-49UK | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Micropower 150 mA, low-noise, low dropout linear regulator with on/off |
| SA57031-50 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Micropower 150 mA, low-noise, low dropout linear regulator with on/off |
| SA57031-50UK | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Micropower 150 mA, low-noise, low dropout linear regulator with on/off |
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