L4931CXX50 STMicroelectronics, L4931CXX50 Datasheet - Page 11

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L4931CXX50

Manufacturer Part Number
L4931CXX50
Description
VERY LOW DROP VOLTAGE REGULATOR WITH INHIBIT
Manufacturer
STMicroelectronics
Datasheet

Specifications of L4931CXX50

Automotive Grade Product
2.7 V, 3.3 V, 3.5 V VOUT only in SO-8 package
Supply Voltage Rejection
70db typ. for 5V version
Temperature Range
-40 to 125°C
Table 6.
Symbol
SVR
V
I
C
V
eN
V
V
V
out
V
V
I
I
d
IH
O
IL
I
O
d
I
O
O
Output voltage
Operating input voltage
Output current limit
Line regulation
Load regulation
Quiescent current
ON MODE
OFF MODE
Supply voltage rejection
Output noise voltage
Dropout voltage
Control input logic low
Control Input Logic High
Control input current
Output bypass
capacitance
Electrical characteristics of L4931Cxx27-TRY (Automotive Grade) (refer to the test
circuits, T
Parameter
A
= -40 to 12 5°C, C
V
B = 10 Hz to 100 kHz, T
I
I
I
T
V
V
V
V
I
V
T
I
I
V
ESR = 0.1 to 10 , I
T
O
O
O
O
O
O
A
A
A
I
I
I
I
I
I
I
= 3.4 to 20 V, I
= 3.6 V, I
= 3.6 to 20 V, I
= 3.6 to 20 V, I
= 6 V
= 4.6 ± 1 V
= 6 V, V
= 5 mA, V
= 5 mA, V
= 250 mA
= 5 mA
= 250 mA, T
= 250 mA
= 25°C
= 25°C
= 25°C
I
= 0.1 µF, C
C
O
Test conditions
= 6 V, T
I
I
= 0.5 to 250 mA
= 4.7 V, T
= 4.7 V
A
= 25°C
O
O
O
= 0.5 mA
= 0 mA
= 250 mA
A
O
O
f = 120 Hz
f = 1 kHz
f = 10 kHz
= 25°C
= 0 to 250 mA,
A
= 2.2 µF unless otherwise specified).
A
= 25°C
= 25°C
2.646
2.592
Min.
2
2
Typ.
300
2.7
0.4
74
71
55
50
10
10
2.754
2.808
Max.
0.82
0.82
100
0.6
20
20
38
1
6
Unit
mA
mV
mV
mA
µA
dB
µV
µA
µF
11/36
V
V
V
V
V
V

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