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Texas Instruments PowerWise® | Texas Instruments

Texas Instruments PowerWise ICs for power-sensitive analog and mixed-signal designs.

Texas Instruments PowerWise® Series Overview

PowerWise integrated circuit from Texas Instruments for analog and mixed-signal applications.

Texas Instruments PowerWise ICs target power-sensitive analog and mixed-signal designs, including voltage references such as LM4128.

Browse the PowerWise variants listed here for accuracy, current, and package, then jump to the product page for stock and RFQ.

A PowerWise second source is only useful if initial accuracy, temperature drift, and noise match the circuit — not just the family name.

Use this series page to compare those parameters before sending a quote request.

Key Features

  • Multiple VariantsMultiple product variants enable precise specification matching for each application.
  • Quality AssuranceManufactured by Texas Instruments with rigorous quality control and full traceability.
  • Broad AvailabilityAvailable through Octatronics with competitive pricing and reliable supply chain management.
  • Technical SupportComprehensive datasheets, application notes, and engineering support for design-in assistance.

Target Applications

  • Industrial electronics
  • Consumer electronics
  • Telecommunications
  • Automotive systems
  • Medical devices

Compare PowerWise® Variants

Side-by-side comparison of 10 product variants from Texas Instruments

ParameterLM4128DQ1MFX2.0/NOPBLM4128DQ1MFX3.0/NOPBLM4128DQ1MF4.1/NOPBLM4128DQ1MFX4.1/NOPBLM4128AMFX-4.1LM4128AMFX-2.5/NOPBLM4128AMFX-3.3LM4128AMFX-3.0/NOPBLM4128AMFX-3.0LM4128AMFX-2.5
Package / CaseSC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753
Operating Temperature-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)
Current Supply100µA100µA100µA100µA100µA100µA100µA100µA100µA100µA
Input Voltage2.448V ~ 5.5V3.4V ~ 5.5V4.496V ~ 5.5V4.496V ~ 5.5V4.496V ~ 5.5V2.9V ~ 5.5V3.7V ~ 5.5V3.4V ~ 5.5V3.4V ~ 5.5V2.9V ~ 5.5V
Noise 0 1 Hz to 10 Hz190µVp-p285µVp-p350µVp-p350µVp-p350µVp-p275µVp-p310µVp-p285µVp-p285µVp-p275µVp-p
Output Current20 mA20 mA20 mA20 mA20 mA20 mA20 mA20 mA20 mA20 mA
Output TypeFixedFixedFixedFixedFixedFixedFixedFixedFixedFixed
Reference TypeSeriesSeriesSeriesSeriesSeriesSeriesSeriesSeriesSeriesSeries
Supplier Device PackageSOT-23-5SOT-23-5SOT-23-5SOT-23-5SOT-23-5SOT-23-5SOT-23-5SOT-23-5SOT-23-5SOT-23-5
Temperature Coefficient100ppm/°C100ppm/°C100ppm/°C100ppm/°C75ppm/°C75ppm/°C75ppm/°C75ppm/°C75ppm/°C75ppm/°C
Tolerance±1%±1%±1%±1%±0.1%±0.1%±0.1%±0.1%±0.1%±0.1%
Voltage Output Min Fixed2.048V3V4.096V4.096V4.096V2.5V3.3V3V3V2.5V
Request QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest Quote

Base Numbers

Base NumberDescriptionVariantsStatusAction
ADC12CADC12C variants from Texas Instruments5 MPNsActiveView Details
LM4128AMFXLM4128AMFX variants from Texas Instruments4 MPNsActiveView Details
LM4128DQLM4128DQ variants from Texas Instruments8 MPNsActiveView Details

Technical Specifications

Compare key PowerWise® specifications across available variants. All parameters are typical values at 25 degC unless otherwise noted.

General Specifications

Manufacturer
Texas Instruments
Series
PowerWise®
Package Options
Multiple (see variants)
Operating Temperature
-40°C to 85°C (typical)

Frequently Asked Questions

Common technical questions about the PowerWise® series.

The PowerWise® is a Texas Instruments PowerWise integrated circuit from Texas Instruments for analog and mixed-signal applications. The series includes 13 variants optimized for different application requirements.
The PowerWise® series currently includes 13 variants. Each variant may differ in package type, operating specifications, and feature set. Browse the product table above to compare available options.
Octatronics is an authorized distributor of Texas Instruments products including the PowerWise® series. We provide competitive pricing, fast delivery, and full traceability for all components. Request a quote or contact us for availability and lead times.
Yes, Octatronics supports both prototype and production quantities for the PowerWise® series. Small-quantity orders are available for design evaluation, with volume pricing for production runs. Contact our sales team for custom pricing.