L4931ABDT25TR STMicroelectronics, L4931ABDT25TR Datasheet - Page 23

• Manufacturer Part Number: L4931ABDT25TR
• Description: IC REGULATOR LDO 2.5V DPAK
• Manufacturer: STMicroelectronics

Specifications of L4931ABDT25TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• 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: TO-252-2, DPak (2 Leads + Tab), TO-252AA, SC-63
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -
• Other names: 497-1158-2

Table 18.
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 L4931ABxx50 (refer to the test circuits, T
C
I
= 0.1 µF, C
Parameter
(1)
(1)
O
= 2.2 µF unless otherwise specified).
B = 10 Hz to 100 KHz
T
I
I
I
V
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
= 5.8 to 20 V, I
= 6 V, I
= 6 to 20 V, I
= 6 to 20 V, I
= 6 V
= 7 ± 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
O
C
= 0.5 to 250 mA
Test conditions
= 6 V
I
I
= 7 V
= 7 V, T
A
O
O
= -40 to 125°C
O
= 0 mA
= 250 mA
= 0.5 mA
O
A
f = 120 Hz
f = 1 KHz
f = 10 KHz
= 0 to 250 mA
=-25 to 85°C
Min.
4.95
4.9
2
2
Typ.
300
3.5
0.6
0.4
50
70
67
55
50
10
10
5
3
4
A
= 25 °C,
Max.
5.05
17.5
100
5.1
0.6
0.8
0.8
20
15
1
6
Unit
mA
mV
mV
mA
µA
dB
µV
µA
µF
23/41
V
V
V
V
V
V