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

REG103UA-3.3

Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOIC-8

Request a quote for REG103UA-3.3

The REG103UA-3.3 is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

Key specifications of the REG103UA-3.3: output current 500mA, output voltage 3.3V, standby current 1mA, operating temperature -40°C~+85°C@(Tj), noise 33uVrms and number of outputs 1.

PartnerSemi sources the REG103UA-3.3 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 numberREG103UA-3.3
ManufacturerTexas Instruments
Product typeVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
CategoryLinear & LDO Regulators
Package / caseSOIC-8
Noise33uVrms
Number of Outputs1
Operating Temperature-40°C~+85°C@(Tj)
Output ConfigurationPositive
Output Current500mA
Output TypeFixed
Output Voltage3.3V
Power Supply Rejection Ratio (PSRR)65dB@(120Hz)
Voltage - Supply15V
Voltage Dropout230mV@(500mA)
standby current1mA

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

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Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
REG103UA-3 Texas Instruments (Burr-Brown) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 500mA3V

Frequently asked questions

What is the REG103UA-3.3?

The REG103UA-3.3 is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

What are the specifications of the REG103UA-3.3?

Noise: 33uVrms; Number of Outputs: 1; Operating Temperature: -40°C~+85°C@(Tj); Output Configuration: Positive; Output Current: 500mA; Output Type: Fixed; Output Voltage: 3.3V; Power Supply Rejection Ratio (PSRR): 65dB@(120Hz); Voltage - Supply: 15V; Voltage Dropout: 230mV@(500mA); standby current: 1mA.

What package is the REG103UA-3.3 in?

The REG103UA-3.3 is listed in a SOIC-8 package.

Which part numbers are similar to the REG103UA-3.3?

Similar part numbers in our catalog include REG103UA-3 (Texas Instruments (Burr-Brown)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the REG103UA-3.3?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=REG103UA-3.3&brand=Texas%20Instruments 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.