LM2931AD50R STMicroelectronics, LM2931AD50R Datasheet - Page 5

• 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

LM2931XX, LM2931AXX33, LM2931AXX50
3
Table 2.
Note:
Table 3.
1. Considering 6 cm2 of copper board heat-sink.
Symbol
R
R
thJC
thJA
Symbol
T
V
T
STG
V
V
V
V
I
INH
OP
O
I
I
I
I
Thermal resistance junction-case
Thermal resistance junction-ambient
Maximum ratings
Absolute maximum ratings
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied.
Thermal data
DC positive input voltage
DC reverse input voltage
Transient input voltage (τ < 100 ms)
Transient reverse input voltage (τ < 100 ms)
Inhibit input voltage
Output current
Storage temperature range
Operating junction temperature range
Parameter
Parameter
Doc ID 6740 Rev 19
SO-8
55
20
(1)
DPAK
100
8
Internally limited
-65 to 150
-40 to 125
Value
-15
-50
40
60
40
TO-92
200
Maximum ratings
°C/W
°C/W
Unit
Unit
°C
°C
V
V
V
V
V
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