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

LP3981-30B5F

LOWPOWER Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5

Request a quote for LP3981-30B5F

The LP3981-30B5F is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from LOWPOWER, supplied in a SOT-23-5 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

Key specifications of the LP3981-30B5F: output current 300mA, output voltage 3V, standby current 120uA, operating temperature -40°C~+125°C@(Tj), noise 100uVrms and number of outputs 1.

PartnerSemi sources the LP3981-30B5F 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 numberLP3981-30B5F
ManufacturerLOWPOWER
Product typeVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
CategoryLinear & LDO Regulators
Package / caseSOT-23-5
Noise100uVrms
Number of Outputs1
Operating Temperature-40°C~+125°C@(Tj)
Output ConfigurationPositive
Output Current300mA
Output TypeFixed
Output Voltage3V
Power Supply Rejection Ratio (PSRR)-76dB@(100Hz)
Voltage - Supply6.5V
Voltage Dropout300mV@(300mA)
standby current120uA

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

More LOWPOWER Linear & LDO Regulators

Part numberTypePackageKey specs
LP3981-12B5F Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA1.2V
LP3981-12QVF Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TDFN-4-EP(1x1) 300mA1.2V
LP3981-18B5F Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA1.8V
LP3981-28B5F Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA2.8V
LP3981-33B5F Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA3.3V
LP3982H-28B5F Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 600mA2.8V
LP3982S-28B5F Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA2.8V
LP3982S-33B5F Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA3.3V

Frequently asked questions

What is the LP3981-30B5F?

The LP3981-30B5F is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from LOWPOWER, supplied in a SOT-23-5 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

What are the specifications of the LP3981-30B5F?

Noise: 100uVrms; Number of Outputs: 1; Operating Temperature: -40°C~+125°C@(Tj); Output Configuration: Positive; Output Current: 300mA; Output Type: Fixed; Output Voltage: 3V; Power Supply Rejection Ratio (PSRR): -76dB@(100Hz); Voltage - Supply: 6.5V; Voltage Dropout: 300mV@(300mA); standby current: 120uA.

What package is the LP3981-30B5F in?

The LP3981-30B5F is listed in a SOT-23-5 package.

Which part numbers are similar to the LP3981-30B5F?

Similar part numbers in our catalog include LP3981-12B5F (LOWPOWER), LP3981-12QVF (LOWPOWER), LP3981-18B5F (LOWPOWER), LP3981-28B5F (LOWPOWER), LP3981-33B5F (LOWPOWER) and LP3982H-28B5F (LOWPOWER). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LP3981-30B5F?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LP3981-30B5F&brand=LOWPOWER 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.