L4931CXX27 STMicroelectronics, L4931CXX27 Datasheet - Page 21
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L4931CXX27
Manufacturer Part Number
L4931CXX27
Description
VERY LOW DROP VOLTAGE REGULATOR WITH INHIBIT
Manufacturer
STMicroelectronics
Datasheet
1.L4931CXX120.pdf
(36 pages)
Specifications of L4931CXX27
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 16.
1. For SO-8 package the maximum limit of load regulation and dropout is increased by 20 mV.
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 L4931Cxx80 (refer to the test circuits, T
C
I
= 0.1 µF, C
Parameter
(1)
(1)
O
= 2.2 µF unless otherwise specified).
V
B = 10 Hz to 100 kHz
T
I
I
I
V
V
V
V
I
V
I
I
T
V
ESR = 0.1 to 10 , I
O
O
O
O
O
O
A
A
I
I
I
I
I
I
I
= 8.9 to 20 V, I
= 9.1 V, I
= 9.1 to 20 V, I
= 9.1 to 20 V, I
= 6 V
= 10.1 ± 1 V
= 6 V, V
= 5 mA, V
= 5 mA, V
= 250 mA
= 5 mA
= 250 mA
= 250 mA, T
= -40 to 125°C
= -40 to 125°C
C
O
Test conditions
= 6 V
I
I
= 0.5 to 250 mA
= 10 V
= 10 V, T
A
= -40 to 125°C
O
O
O
= 0.5 mA
= 0 mA
= 250 mA
O
f = 120 Hz
f = 1 kHz
f = 10 kHz
= 0 to 250 mA
A
=-25 to 85°C
Min.
7.84
7.68
2
2
A
Typ.
300
0.8
4.5
0.4
70
67
64
55
50
10
10
8
4
3
= 25 °C,
Max.
8.16
8.32
140
1.6
0.6
0.8
0.8
20
24
18
7
Unit
mA
mV
mV
mA
µA
dB
µV
µA
µF
21/36
V
V
V
V
V
V