L4931CXX50 STMicroelectronics, L4931CXX50 Datasheet - Page 12

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

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 7.
1. For SO-8 package the maximum limit of load regulation and dropout is increased by 20 mV.
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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 L4931ABxx33 (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
= 4 to 20 V, I
= 4.2 V, I
= 4.2 to 20 V, I
= 4.2 to 20 V, I
= 6 V
= 5.2 ± 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
= 5.3 V
= 5.3 V, T
A
O
= -40 to 125°C
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
3.267
3.234
Min.
2
2
Typ.
300
3.3
0.6
0.4
50
73
70
55
50
10
10
3
3
4
A
= 25 °C,
3.333
3.366
Max.
100
0.6
0.8
0.8
20
15
15
1
6
Unit
mA
mV
mV
mA
µA
dB
µV
µA
µF
V
V
V
V
V
V