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L4940V12 Datasheet

  • L4940V12

  • VERY LOW DROP 1.5 A REGULATORS

  • 13頁

  • STMICROELECTRONICS   STMICROELECTRONICS

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L4940 series
ELECTRICAL CHARACTERISTICS FOR L4940V10
(refer to the test circuits, T
j
= 25
o
C,
V
i
= 12V, C
i
= 0.1
碌F,
C
o
= 22
碌F
unless otherwise specified)
Symbol
V
o
V
o
V
i
鈭?/div>
V
o
鈭?/div>
V
o
I
Q
鈭?/div>
I
Q
鈭?/div>
V
o
鈭?/div>
T
SVR
V
d
I
s c
Parameter
Output Voltage
Output Voltage
Operating Input Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Supply Voltage Rejection
Dropout Voltage
Short Circuit Current
I
o
= 1 A
I
o
= 0.5 A
I
o
= 1.5 A
V
i
= 14 V
V
i
= 11.7 V
f = 120 Hz
56
Test Conditions
I
o
= 500 mA
I
o
= 5 mA to 1500 mA
V
i
= 11.7 to 16 V
I
o
= 5 mA
I
o
= 5 mA
V
i
= 11 to 17 V
3
15
10
4
30
Min.
9.8
9.6
Typ.
10
10
Max.
10.2
10.4
17
8
35
20
8
50
2
13
1
62
200
500
2
2.2
400
900
2.7
2.9
Unit
V
V
V
mV
mV
mA
mA
mV/
o
C
dB
mV
A
A
I
o
= 5 to 1500 mA
I
o
= 500 to 1000 mA
I
o
= 5 mA
I
o
= 1.5 A V
i
= 11.7 V
I
o
= 5 mA
I
o
= 1.5 A V
i
= 11.7 to 16 V
ELECTRICAL CHARACTERISTICS FOR L4940V12
(refer to the test circuits, T
j
= 25
o
C,
V
i
= 14V, C
i
= 0.1
碌F,
C
o
= 22
碌F
unless otherwise specified)
Symbol
V
o
V
o
V
i
鈭?/div>
V
o
鈭哣
o
I
Q
鈭咺
Q
鈭?/div>
V
o
鈭?/div>
T
SVR
V
d
I
s c
Z
o
Parameter
Output Voltage
Output Voltage
Operating Input Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Supply Voltage Rejection
Dropout Voltage
Short Circuit Current
Output Impedance
I
o
= 1 A
I
o
= 0.5 A
I
o
= 1.5 A
V
i
= 14 V
f = 1KHz
I
o
= 0.5A
f = 120 Hz
55
Test Conditions
I
o
= 500 mA
I
o
= 5 mA to 1500 mA
V
i
= 13.8 to 17 V
I
o
= 5 mA
I
o
= 5 mA
V
i
= 13 to 17 V
3
15
10
4
30
Min.
11.75
11.5
Typ.
12
12
Max.
12.25
12.5
17
7
35
25
8
50
1.5
10
1.2
61
200
500
2
40
400
900
2.7
Unit
V
V
V
mV
mV
mA
mA
mV/
o
C
dB
mV
A
m
鈩?/div>
I
o
= 5 to 1500 mA
I
o
= 500 to 1000 mA
I
o
= 5 mA
I
o
= 1.5 A V
i
= 13.8 V
I
o
= 5 mA
I
o
= 1.5 A V
i
= 13.8 to 16 V
5/13

L4940V12 產(chǎn)品屬性

  • 50

  • 集成電路 (IC)

  • PMIC - 穩(wěn)壓器 - 線性

  • -

  • 正，固定式

  • 12V

  • 最高 17V

  • 0.5V @ 1.5A

  • 1

  • 1.5A

  • -40°C ~ 150°C

  • 通孔

  • TO-220-3

  • TO-220AB

  • 管件

  • 497-1403-5

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