Texas Instruments REF2933AIDBZR Voltage References
3.3V series voltage reference IC, featuring a 3-pin SOT-23 package.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
REF2933AIDBZR
Detailed Description
3.3V series voltage reference IC, featuring a 3-pin SOT-23 package. This component offers a stable 3.3V output with a low supply current of 50µA and a maximum output current of 25mA. Operating across a wide temperature range of -40°C to 125°C, it boasts a temperature coefficient of 100 ppm/°C. The device supports input voltages from 3.301V to 5.5V and is RoHS compliant.
Package
SOT-23-3
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
REF2933AIDBZR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments REF2933AIDBZR Voltage References technical specifications.
General
RoHS
Yes
Number of Channels
1
Package / Case
TO-236-3, SC-59, SOT-23-3
Packaging
Tape and Reel
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Package
SOT-23-3
Lead Free
Lead Free
Max Input Voltage
5.5V
Min Input Voltage
3.301V
Alternate Parts Comparison (REF2933AIDBZR vs REF5020AIDGKT vs REF2925AIDBZRG4 vs REF3033AIDBZTG4)
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 | 8-TSSOP | 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 | 2% | 0.1% | 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) |
| RoHS | Yes | Yes | Yes | Yes |
| Current Supply | 59µA | 1.2mA | 59µA | 50µA |
| Input Voltage | 3.35V ~ 5.5V | 2.7V ~ 18V | 2.55V ~ 5.5V | 3.35V ~ 5.5V |
| Lead Free | Lead Free | Lead Free | Lead Free | Lead Free |
| Max Input Voltage | 5.5V | 18V | 5.5V | 5.5V |
| Max Output Current | 25mA | 10mA | 25mA | 25mA |
| Min Input Voltage | 3.301V | 2.7V | 2.501V | 3.301V |
| Noise 0 1 Hz to 10 Hz | 36µVp-p | 3µVp-p | 28µVp-p | 36µVp-p |
| Action |
Texas Instruments REF2933AIDBZR Voltage References Overview
3.3V series voltage reference IC, featuring a 3-pin SOT-23 package. This component offers a stable 3.3V output with a low supply current of 50µA and a maximum output current of 25mA. Operating across a wide temperature range of -40°C to 125°C, it boasts a temperature coefficient of 100 ppm/°C.
The device supports input voltages from 3.301V to 5.5V and is RoHS compliant.
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