LM2931AD50R STMicroelectronics, LM2931AD50R Datasheet - Page 8

• Manufacturer Part Number: LM2931AD50R
• Description: IC REGULATOR LDO 5.0V 8-SOIC
• Manufacturer: STMicroelectronics

Specifications of LM2931AD50R

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: Up to 26V
• Voltage - Dropout (typical): 0.25V @ 100mA
• Number Of Regulators: 1
• Current - Output: 100mA
• 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: 10 V
• Output Voltage: 1.836 V
• Output Type: Fixed
• Dropout Voltage (max): 1.3 V
• Output Current: 1.0 A
• Line Regulation: 30 mV
• Load Regulation: 50 mV
• Voltage Regulation Accuracy: 4 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Primary Input Voltage: 37V
• Output Voltage Fixed: 5V
• Dropout Voltage Vdo: 250mV
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +125°C
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1563-2

Electrical characteristics
Table 5.
1. Reference voltage is measured from V
2. V
8/21
Symbol
SVR
ΔV
ΔV
I
V
I
V
eN
V
V
V
INH
V
SC
V
V
V
I
d
IH
IL
d
O
O
d
I
I
I
I
O
O
measured when the output voltage has dropped 100 mV from the nominal value obtained at 14 V.
Maximum operating input
voltage
Output voltage
Output voltage
Line regulation
Load regulation
Dropout voltage
Quiescent current
ON MODE
OFF MODE
Short circuit current
Supply voltage rejection
Control input voltage low
Control input voltage high
Inhibit input current
Transient input voltage
Reverse polarity input
voltage
Reverse polarity input
voltage transient
Output noise voltage
Refer to the application circuit
10 mA, V
Electrical characteristics of LM2931Axx50
Parameter
INH
(1) (2)
= 0 V, unless otherwise specified.
OUT
I
I
T
V
V
I
I
I
I
V
I
f = 120 Hz, T
T
T
V
R
V
R
B =10 Hz to 100 kHz
O
O
O
O
O
O
O
J
J
J
I
I
INH
INH
O
LOAD
LOAD
= 10 mA, T
= 100 mA, V
= 9 to 16 V
= 6 to 26 V
= 5 to 100 mA
= 10 mA
= 100 mA
= 100 mA
= 100 mA, V
to ADJ pin.
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
= ± 0.3 V, R
= 2.5 V, R
= 2.5 V
= 500 Ω, τ < 100ms
= 500 Ω, τ < 100ms
Figure
Doc ID 6740 Rev 19
Test conditions
J
J
= -40 to 125°C
= -40 to 125°C
I
LOAD
I
LOAD
= 6 to 26 V
= 14 ± 2 V
3, T
= 500 Ω
J
= 500 Ω
= 25 °C, C
LM2931XX, LM2931AXX33, LM2931AXX50
I
= 0.1 µF, C
Min.
4.81
4.75
3.25
100
-50
-15
26
55
60
O
= 100 µF, V
Typ.
250
300
500
2.5
0.3
-50
15
75
22
70
90
5
5
2
4
2
2
Max.
5.25
5.19
200
600
1.2
I
10
30
50
30
50
1
= 14 V, I
µV
Unit
mV
mV
mV
mA
mA
mA
dB
µA
V
V
V
V
V
V
V
V
RMS
O
=