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
| Parameter | LM4128DQ1MFX2.0/NOPB | LM4128DQ1MFX3.0/NOPB | LM4128DQ1MF4.1/NOPB | LM4128DQ1MFX4.1/NOPB | LM4128AMFX-4.1 | LM4128AMFX-2.5/NOPB | LM4128AMFX-3.3 | LM4128AMFX-3.0/NOPB | LM4128AMFX-3.0 | LM4128AMFX-2.5 |
|---|---|---|---|---|---|---|---|---|---|---|
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-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 Supply | 100µA | 100µA | 100µA | 100µA | 100µA | 100µA | 100µA | 100µA | 100µA | 100µA |
| Input Voltage | 2.448V ~ 5.5V | 3.4V ~ 5.5V | 4.496V ~ 5.5V | 4.496V ~ 5.5V | 4.496V ~ 5.5V | 2.9V ~ 5.5V | 3.7V ~ 5.5V | 3.4V ~ 5.5V | 3.4V ~ 5.5V | 2.9V ~ 5.5V |
| Noise 0 1 Hz to 10 Hz | 190µVp-p | 285µVp-p | 350µVp-p | 350µVp-p | 350µVp-p | 275µVp-p | 310µVp-p | 285µVp-p | 285µVp-p | 275µVp-p |
| Output Current | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Reference Type | Series | Series | Series | Series | Series | Series | Series | Series | Series | Series |
| Supplier Device Package | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 |
| Temperature Coefficient | 100ppm/°C | 100ppm/°C | 100ppm/°C | 100ppm/°C | 75ppm/°C | 75ppm/°C | 75ppm/°C | 75ppm/°C | 75ppm/°C | 75ppm/°C |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% |
| Voltage Output Min Fixed | 2.048V | 3V | 4.096V | 4.096V | 4.096V | 2.5V | 3.3V | 3V | 3V | 2.5V |
| Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote |
Base Numbers
| Base Number | Description | Variants | Status | Action |
|---|---|---|---|---|
| ADC12C | ADC12C variants from Texas Instruments | 5 MPNs | Active | View Details |
| LM4128AMFX | LM4128AMFX variants from Texas Instruments | 4 MPNs | Active | View Details |
| LM4128DQ | LM4128DQ variants from Texas Instruments | 8 MPNs | Active | View Details |
Technical Specifications
Compare key PowerWise® specifications across available variants. All parameters are typical values at 25 degC unless otherwise noted.
General Specifications
Frequently Asked Questions
Common technical questions about the PowerWise® series.
