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Texas Instruments Fixed Series Voltage Reference 3.3V ±0.2% 3-Pin SOT-23 Surface Mount REF3133AIDBZT
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 1mm |
| Length | 2.92mm |
| Model | REF3133AIDBZT |
| Mount Type | Surface |
| Output type | Fixed |
| Series | REF3133 |
| Temperature Coefficient | 10 ppm/°C |
| Output Current | 10mA |
| Topology | Series |
| Maximum Operating Temperature | 125°C |
| Package Type | SOT-23 |
| Load Regulation | 50 μV/mA |
| Minimum Operating Temperature | -40°C |
| Reference Type | Fixed |
| Maximum Input Voltage | 7V |
| Line Regulation | 65 ppm/V |
| Minimum Input Voltage | 3.35V |
| Pin Count | 3 |
| Reference Voltage | 3.3V |
| Initial Accuracy | ±0.2 % |
Key Features
- Reference voltage of 3.3V with high initial accuracy of ±0.2%.
- Temperature coefficient of 10 ppm/°C ensures stable voltage across temperature range.
- Capable of output current up to 10 mA for reliable power supply.
- Compact 3-pin SOT-23 package ideal for surface-mounted PCB designs.
- Operates within a temperature range from -40°C to 125°C for industrial use.
- Maximum input voltage of 7V and minimum input voltage of 3.35V for flexible power sources.
- Line regulation of 65 ppm/V minimizes output voltage variation with input changes.
- Load regulation of 50 μV/mA maintains consistent output under varying loads.
Product Description
Texas Instruments REF3133AIDBZT Fixed Series Voltage Reference is a high-precision voltage reference device designed for use in industrial and electronic equipment applications. It features a 3.3V fixed output voltage with an initial accuracy of ±0.2%, making it suitable for sensitive analog and digital circuits requiring stable and exact voltage levels.
Housed in a compact 3-pin SOT-23 surface mount package, it provides ease of integration on printed circuit boards with space constraints. The device's temperature coefficient of 10 ppm/°C supports consistent operation across wide temperature ranges, from -40°C to 125°C, suitable for harsh industrial environments.
With a maximum input voltage of 7V and a minimum input voltage of 3.35V, the REF3133AIDBZT allows flexible power supply options. It delivers up to 10 mA output current, sufficient for powering low to moderate load circuits while maintaining reliable load and line regulation.
Reference voltage of 3.3V with ±0.2% initial accuracy. Temperature coefficient of 10 ppm/°C ensures operational stability. Surface mount 3-pin SOT-23 package for compact assemblies. Wide temperature range from -40°C to 125°C for industrial robustness.
Maximum input voltage rating of 7V supports various power sources. Line regulation of 65 ppm/V minimizes voltage fluctuations. Load regulation of 50 μV/mA maintains steady output under changing loads. Output current capability up to 10 mA for varied circuit requirements.
This fixed voltage reference is ideally employed in precision measurement systems, power management circuits, instrumentation, and any applications demanding stable voltage references for accurate operation. Its series topology provides stable voltage output with minimal variation, essential for electronics manufacturing, research laboratories, and automation equipment.
Explore the comprehensive range of Voltage Reference ICs from Texas Instruments on EnvMart for your semiconductor and power management needs.
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Frequently Asked Questions
The REF3133AIDBZT provides a fixed reference voltage of 3.3V with an initial accuracy of ±0.2%.
The maximum input voltage for this model is 7V, allowing for flexible power supply options.
This voltage reference can deliver an output current of up to 10 mA, suitable for powering low to moderate load circuits.
It operates within a temperature range from -40°C to 125°C, making it suitable for industrial applications.
The load regulation is specified at 50 μV/mA, which helps maintain consistent output under varying loads.
The REF3133AIDBZT is housed in a compact 3-pin SOT-23 surface mount package, ideal for space-constrained PCB designs.
The line regulation is 65 ppm/V, which minimizes output voltage variation with changes in input voltage.
The temperature coefficient is 10 ppm/°C, ensuring stable voltage across a wide temperature range.
This model utilizes a series topology, providing stable voltage output with minimal variation, essential for precision applications.
The dimensions of this voltage reference are 2.92mm in length and 1mm in height.
It is suitable for precision measurement systems, power management circuits, and instrumentation requiring stable voltage references.
The minimum input voltage for the REF3133AIDBZT is 3.35V, allowing for a range of power supply configurations.
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