STMicroelectronics · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

L4940V5

STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-220

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The L4940V5 is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from STMicroelectronics, supplied in a TO-220 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

Key specifications of the L4940V5: output current 1.5A, output voltage 5V, standby current 5mA, operating temperature -40°C~+150°C@(Tj), number of outputs 1 and output configuration Positive.

PartnerSemi sources the L4940V5 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberL4940V5
ManufacturerSTMicroelectronics
Product typeVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
CategoryLinear & LDO Regulators
Package / caseTO-220
Number of Outputs1
Operating Temperature-40°C~+150°C@(Tj)
Output ConfigurationPositive
Output Current1.5A
Output TypeFixed
Output Voltage5V
Power Supply Rejection Ratio (PSRR)68dB@(120Hz)
Voltage - Supply17V
Voltage Dropout500mV@(1.5A), 200mV@(500mA)
standby current5mA

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More STMicroelectronics Linear & LDO Regulators

Part numberTypePackageKey specs
L4931CD50-TR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 250mA5V
L4931CZ50-AP Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-92-3 300mA5V
L4938E Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DIP-16 400mA, 100mA5V, 4.9V~5.1V
L4940D2T12-TR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-2 1.5A12V
L4941BDT-TR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DPAK 1A5V
L4941BV Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220AB-3 1A5V
L4949EDTR-E Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SO-8 100mA5V
L4949EPTR-E Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SO-20-300mil 100mA5V

Frequently asked questions

What is the L4940V5?

The L4940V5 is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from STMicroelectronics, supplied in a TO-220 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

What are the specifications of the L4940V5?

Number of Outputs: 1; Operating Temperature: -40°C~+150°C@(Tj); Output Configuration: Positive; Output Current: 1.5A; Output Type: Fixed; Output Voltage: 5V; Power Supply Rejection Ratio (PSRR): 68dB@(120Hz); Voltage - Supply: 17V; Voltage Dropout: 500mV@(1.5A), 200mV@(500mA); standby current: 5mA.

What package is the L4940V5 in?

The L4940V5 is listed in a TO-220 package.

Which part numbers are similar to the L4940V5?

Similar part numbers in our catalog include L4931CD50-TR (STMicroelectronics), L4931CZ50-AP (STMicroelectronics), L4938E (STMicroelectronics), L4940D2T12-TR (STMicroelectronics), L4941BDT-TR (STMicroelectronics) and L4941BV (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the L4940V5?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=L4940V5&brand=STMicroelectronics or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.