L4931CPT120-TR STMicroelectronics, L4931CPT120-TR Datasheet - Page 10
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L4931CPT120-TR
Manufacturer Part Number
L4931CPT120-TR
Description
IC REG VLDO 250MA 12V P-PAK
Manufacturer
STMicroelectronics
Datasheet
1.L4931CZ50-AP.pdf
(36 pages)
Specifications of L4931CPT120-TR
Regulator Topology
Positive Fixed
Voltage - Output
12V
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
PPAK (4 leads + tab)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Table 5.
1. For SO-8 package the maximum limit of load regulation and dropout is increased by 20 mV.
10/36
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 L4931Cxx27 (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
= 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
= 250 mA, T
= -40 to 125°C
= -40 to 125°C
C
O
Test conditions
= 6 V
I
I
= 0.5 to 250 mA
= 4.7 V
= 4.7 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
2.646
2.592
Min.
2
2
A
Typ.
300
2.7
0.6
0.4
50
74
71
55
50
10
10
3
3
4
= 25 °C,
2.754
2.808
Max.
100
0.6
0.8
0.8
20
18
18
1
6
Unit
mA
mV
mV
mA
µA
dB
µV
µA
µF
V
V
V
V
V
V