L4931ABD50-TR STMicroelectronics, L4931ABD50-TR Datasheet - Page 20

• Manufacturer Part Number: L4931ABD50-TR
• Description: IC REGULATOR LDO 5V 8-SOIC
• Manufacturer: STMicroelectronics

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

Table 15.
1. For SO-8 package the maximum limit of load regulation and dropout is increased by 20 mV.
20/36
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 L4931ABxx80 (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
= 8.8 to 20 V, I
= 9 V, I
= 9 to 20 V, I
= 9 to 20 V, I
= 6 V
= 10 ± 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
= 10 V
= 10 V, T
A
O
O
= -40 to 125°C
O
= 0 mA
= 250 mA
= 0.5 mA
O
f = 120 Hz
f = 1 kHz
f = 10 kHz
= 0 to 250 mA
A
=-25 to 85°C
Min.
7.92
7.84
2
2
Typ.
300
0.8
4.5
0.4
70
67
64
55
50
10
10
8
4
3
A
= 25 °C,
Max.
8.08
8.16
140
1.6
0.6
0.8
0.8
20
20
15
7
Unit
mA
mV
mV
mA
µA
dB
µV
µA
µF
V
V
V
V
V
V