L4931ABD35-TR STMicroelectronics, L4931ABD35-TR Datasheet - Page 11

• Manufacturer Part Number: L4931ABD35-TR
• Description: IC REG VLDO 250MA 3.5V 8-SOIC
• Manufacturer: STMicroelectronics

Specifications of L4931ABD35-TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.5V
• 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: 3.57 V
• Output Type: Fixed
• Dropout Voltage (max): 0.6 V
• Output Current: 250 mA
• Line Regulation: 15 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: 497-7759-2; L4931ABD35-TR

Table 6.
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-TRY (Automotive Grade) (refer to the test
circuits, T
Parameter
A
= -40 to 12 5°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
= 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, 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
= 4.7 V, T
= 4.7 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
2.646
2.592
Min.
2
2
Typ.
300
2.7
0.4
74
71
55
50
10
10
2.754
2.808
Max.
0.82
0.82
100
0.6
20
20
38
1
6
Unit
mA
mV
mV
mA
µA
dB
µV
µA
µF
11/36
V
V
V
V
V
V