Texas Instruments REF3120AIDBZT Voltage References
Automotive-grade 3-pin SOT-23 voltage reference IC offering a stable 2-V output with a maximum temperature coefficient of 20 ppm/°C.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments REF3120AIDBZT Voltage References technical specifications.
General
Alternate Parts Comparison (REF3120AIDBZT vs REF3120AIDBZRG4 vs REF3120AIDBZR vs REF3120AIDBZTG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Tolerance | ±0.2% | ±0.2% | ±0.2% | ±0.2% |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Current Supply | 135µA | 135µA | 135µA | 135µA |
| Input Voltage | 2.098V ~ 5.5V | 2.098V ~ 5.5V | 2.098V ~ 5.5V | 2.098V ~ 5.5V |
| Noise 0 1 Hz to 10 Hz | 27µVp-p | 27µVp-p | 27µVp-p | 27µVp-p |
| Noise 10 Hz to 10k Hz | 39µVrms | 39µVrms | 39µVrms | 39µVrms |
| Output Current | 10 mA | 10 mA | 10 mA | 10 mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 2.048V | 2.048V | 2.048V | 2.048V |
| Reference Type | Series | Series | Series | Series |
| Action |
Texas Instruments REF3120AIDBZT Voltage References Overview
Automotive-grade 3-pin SOT-23 voltage reference IC offering a stable 2-V output with a maximum temperature coefficient of 20 ppm/°C. Features a low quiescent current of 100 µA and a wide operating temperature range from -40°C to 125°C. The component is housed in a compact R-PDSO-G3 package with dimensions of 2.92 mm (length) and 1.3 mm (width).
It operates from a supply voltage between 2.098 V and 5.5 V, with a nominal supply of 5 V, and provides a single output with a maximum voltage toleran...