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

LD2981ABU50TR

STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3

Request a quote for LD2981ABU50TR

The LD2981ABU50TR is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from STMicroelectronics, supplied in a SOT-89-3 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

Key specifications of the LD2981ABU50TR: output current 100mA, output voltage 5V, standby current 150uA, operating temperature -40°C~+125°C, noise 160uVrms and number of outputs 1.

PartnerSemi sources the LD2981ABU50TR 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 numberLD2981ABU50TR
ManufacturerSTMicroelectronics
Product typeVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
CategoryLinear & LDO Regulators
Package / caseSOT-89-3
Noise160uVrms
Number of Outputs1
Operating Temperature-40°C~+125°C
Output ConfigurationPositive
Output Current100mA
Output TypeFixed
Output Voltage5V
Power Supply Rejection Ratio (PSRR)63dB@(1kHz)
Voltage - Supply16V
Voltage Dropout375mV@(100mA)
standby current150uA

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

More STMicroelectronics Linear & LDO Regulators

Part numberTypePackageKey specs
LD2981 LDO regulator
LD2981ABM33TR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5L 100mA3.3V
LD2981ABM50TR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5L 100mA5V
LD2981ABU33TR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 100mA3.3V
LD2981CM33TR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 100mA3.3V
LD2981CM50TR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 100mA5V
LD2981CU33TR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 100mA3.3V
LD2981CU50TR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 100mA5V

Frequently asked questions

What is the LD2981ABU50TR?

The LD2981ABU50TR is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from STMicroelectronics, supplied in a SOT-89-3 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

What are the specifications of the LD2981ABU50TR?

Noise: 160uVrms; Number of Outputs: 1; Operating Temperature: -40°C~+125°C; Output Configuration: Positive; Output Current: 100mA; Output Type: Fixed; Output Voltage: 5V; Power Supply Rejection Ratio (PSRR): 63dB@(1kHz); Voltage - Supply: 16V; Voltage Dropout: 375mV@(100mA); standby current: 150uA.

What package is the LD2981ABU50TR in?

The LD2981ABU50TR is listed in a SOT-89-3 package.

Which part numbers are similar to the LD2981ABU50TR?

Similar part numbers in our catalog include LD2981 (STMicroelectronics), LD2981ABM33TR (STMicroelectronics), LD2981ABM50TR (STMicroelectronics), LD2981ABU33TR (STMicroelectronics), LD2981CM33TR (STMicroelectronics) and LD2981CM50TR (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LD2981ABU50TR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LD2981ABU50TR&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.