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LM2931AZ50R
Integrated Circuits (ICs)

LM2931AZ50R

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STMicroelectronics

FIXED LDO VOLTAGE REGULATOR, 14V TO 14V, 250MV DROPOUT, 5VOUT, 100MAOUT, TO-92-3 ROHS COMPLIANT: YES

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LM2931AZ50R
Integrated Circuits (ICs)

LM2931AZ50R

Active
STMicroelectronics

FIXED LDO VOLTAGE REGULATOR, 14V TO 14V, 250MV DROPOUT, 5VOUT, 100MAOUT, TO-92-3 ROHS COMPLIANT: YES

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Technical Specifications

Parameters and characteristics for this part

SpecificationLM2931AZ50R
Current - Output100 mA
Current - Quiescent (Iq)1 mA
Current - Supply (Max) [Max]30 mA
Mounting TypeThrough Hole
Number of Regulators1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Output ConfigurationPositive
Package / CaseTO-226-3, TO-92-3 (TO-226AA) Formed Leads
PSRR75 dB
Supplier Device PackageTO-92-3
Voltage - Input (Max) [Max]26 V
Voltage - Output (Min/Fixed)5 V
Voltage Dropout (Max) [Max]0.6 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 5322$ 0.96
NewarkEach 1$ 1.07
10$ 0.73
100$ 0.62
500$ 0.60
1000$ 0.55
4000$ 0.46
10000$ 0.44

Description

General part information

LM2931 Series

The LM2931 are very low drop regulators. The very low drop voltage and the low quiescent current make them particular suitable for low noise, low power applications and in battery-powered systems. In the 8-pin configuration (SO-8), fully compatible with the older L78L family, a shutdown logic control function is available. This means that when the device is used as a local regulator it is possible to put a part of the board in standby, decreasing total power consumption. Ideal for automotive applications, LM2931 is protected from reverse battery installations or 2 battery jumps. During the transient, such as a 60 V load dump, when the input voltage can exceed the specified maximum operating input voltage of 26 V, the regulator automatically shuts down to protect both internal circuitry and the load.