REG102NA-3 The Texas Instruments REG102NA-3 is a 250-mA, 10-V low-dropout voltage regulator. It offers ultra-low dropout voltage and fast transient response.
Mfr Part #:

REG102NA-3

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments REG102NA-3 is a 250-mA, 10-V low-dropout voltage regulator. It offers ultra-low dropout voltage and fast transient response.
✓ Total Stock: 36,160 pcs
$ Price Range: $0.28

REG102NA-3 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
36,160 pcs
36160 pcs On Request 1 On Request On Request On Request On Request On Request

REG102NA-3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
SVHC Present

REG102NA-3 Description

Short technical summary and product information.

The Texas Instruments REG102NA-3 is a linear, low-dropout (LDO) voltage regulator designed for efficient power management in various applications. It provides a stable output voltage with a maximum output current of 250 mA and an input voltage range up to 10 V.

 

Key electrical characteristics include an ultra-low dropout voltage of 150 mV typical at 250 mA, enabling operation with minimal voltage headroom. The regulator boasts fast transient response and very low noise (28 µVrms), making it suitable for sensitive electronic circuits. Accuracy is maintained within ±1.5% maximum.

 

This LDO regulator features a quiescent current of 600 µA at full load and a significantly reduced 0.01 µA when not enabled, enhancing battery life in portable devices. It includes foldback current limit and thermal protection for robust operation.

 

The REG102NA-3 is available in a compact SOT-23-5 surface-mount package, suitable for space-constrained designs. It operates within a temperature range of -40°C to 85°C.

REG102NA-3 Quick Information

Product Type: Low-Dropout Voltage Regulator
Series: REG102
Canonical Name: Texas Instruments REG102NA-3 Low-Dropout Voltage Regulator
Subcategory: Low-Dropout (LDO)

REG102NA-3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

REG102NA-3 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

REG102NA-3 Features

  • Ultra low dropout voltage: 150mV typical at 250mA.
  • Fast transient response and very low noise.
  • High accuracy: ±1.5% maximum.
  • Low quiescent current: 600µA at 250mA.
  • Compact SOT-23-5 surface-mount package.

REG102NA-3 Applications

  • Ideal for battery-powered portable devices.
  • Used in noise-sensitive analog circuits.
  • Common in handheld instrumentation.
  • Supports low-power IoT modules.

REG102NA-3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the REG102NA-3?

The fixed output voltage is 3V.

What is the maximum output current?

The maximum output current is 250mA.

What is the dropout voltage at full load?

The typical dropout voltage is 150mV at 250mA output current.

What is the output noise level?

The output noise is 28µVrms.

What are the operating temperature limits?

The operating temperature range is -40°C to 85°C.

What package is the REG102NA-3 available in?

The device is offered in a SOT-23-5 surface-mount package.

What is the quiescent current consumption?

Quiescent current is 600µA at 250mA output, and 0.01µA when disabled.

REG102NA-3 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BC847B/215
BC847B/215
Nexperia USA Inc.
The Nexperia USA Inc. BC847B/215 is a bipolar transistor. It is RoHS3 Compliant and has an MSL Level 1 rating.
View Part
S1ME361T
S1ME361T
Vishay
The Vishay S1ME361T is a rectifier with an average rectified current of 1A and a maximum reverse voltage of 1000V. It is supplied in an SMA package.
View Part
CD4023BM96/CD4023BM96
CD4023BM96/CD4023BM96
Texas Instruments
The Texas Instruments CD4023BM96 is a logic gate designed for digital applications. It features RoHS3 compliance and an MSL 1 rating.
View Part
TEST105
TEST105
Texas Instruments
The TEST105 from Texas Instruments is a component with RoHS3 Compliant, MSL 1 Unlimited, and REACH Unaffected status.
View Part
Home

Categories