REG101NA-A/250

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The REG101NA-A/250 is a low-dropout linear regulator manufactured by Texas Instruments, featuring an adjustable positive output voltage range from 2.5 V to 5.5 V. It provides a maximum output current of 100 mA and utilizes a DMOS technology for high efficiency. The device operates within a temperature range of -40°C to +85°C and is housed in a surface-mount SOT-23-5 package. Key electrical characteristics include a typical dropout voltage of 60 mV at 2 mA load.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Adjustable output voltage capability spanning 2.5 V to 5.5 V
• Low noise performance with fast transient response
• High accuracy regulation with minimal dropout voltage

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Battery-powered portable electronics requiring efficient power management
• Embedded systems needing stable low-noise supply rails
• Industrial control circuits operating in varying thermal environments

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix designation against official Texas Instruments documentation to confirm exact electrical tolerances and packaging variations. Ensure compatibility with existing PCB footprints for the SOT-23-5 package. Cross-reference RoHS compliance status with current regulatory requirements before finalizing procurement orders.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when an adjustable LDO with low noise and high accuracy is required for space-constrained designs. The SOT-23-5 package offers a compact solution for applications where board real estate is limited. Consider the 100 mA output current limit and the 2.5 V to 5.5 V adjustment range to ensure it meets the specific voltage and load requirements of the target circuit design.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the REG101 series of low-dropout regulators from Texas Instruments. The series is designed for applications demanding low noise and fast transient response. The REG101NA-A variant specifically denotes the adjustable output version, distinguishing it from fixed-voltage counterparts within the same family.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Consult official Texas Instruments substitution guides for verified alternatives. Generic replacements may not match the specific noise or dropout characteristics.