L4931ABD50-TR STMicroelectronics, L4931ABD50-TR Datasheet - Page 14
![IC REGULATOR LDO 5V 8-SOIC](/photos/1/38/13851/497-8-soic_sml.jpg)
L4931ABD50-TR
Manufacturer Part Number
L4931ABD50-TR
Description
IC REGULATOR LDO 5V 8-SOIC
Manufacturer
STMicroelectronics
Datasheet
1.L4931CZ50-AP.pdf
(36 pages)
Specifications of L4931ABD50-TR
Regulator Topology
Positive Fixed
Voltage - Output
5V
Voltage - Input
Up to 20V
Voltage - Dropout (typical)
0.4V @ 250mA
Number Of Regulators
1
Current - Output
250mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
20 V
Output Voltage
5.10 V
Output Type
Fixed
Dropout Voltage (max)
0.8 V
Output Current
250 mA
Line Regulation
17.5 mV
Load Regulation
15 mV
Voltage Regulation Accuracy
1 %
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-1156-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
L4931ABD50-TR
Manufacturer:
STMicroelectronics
Quantity:
26 574
Part Number:
L4931ABD50-TR
Manufacturer:
ST
Quantity:
20 000
Table 9.
14/36
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 L4931Cxx33-TRY (Automotive Grade) (refer to the test
circuits, T
Parameter
A
= -40 to 125 °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
= 4.1 to 20 V, I
= 4.3 V, I
= 4.3 to 20 V, I
= 4.3 to 20 V, I
= 6 V
= 5.3 ± 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
= 5.3 V, T
= 5.3 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
3.234
3.168
Min.
2
2
Typ.
300
3.3
0.4
73
70
55
50
10
10
3.366
3.432
Max.
0.82
0.82
100
0.6
20
20
38
1
6
Unit
mA
mV
mV
mA
µA
dB
µV
µA
µF
V
V
V
V
V
V