TPR3133-S5TR-S

Overview

The TPR3133-S5TR-S is a precision voltage reference from the 3PEAK TPR31 series, providing a fixed output of 3.3 V in an SOT23-5 package. It operates within a wide input voltage range of 3 V to 15 V and supports bidirectional current sourcing and sinking of ±10 mA. The device features low dropout voltage, high initial accuracy with a maximum deviation of 0.05%, and low noise performance of 3 μVpp/V. Temperature stability is characterized by a typical coefficient of 4 ppm/°C across the -40°C to 125°C operating range, with a maximum of 10 ppm/°C.

Feature Summary

• Provides stable 3.3 V reference with high initial accuracy of 0.05% maximum
• Supports both sinking and sourcing currents up to ±10 mA for flexible load handling
• Exhibits low temperature drift with typical coefficient of 4 ppm/°C over extended industrial ranges
• Delivers low output noise of 3 μVpp/V for sensitive analog applications

Applications

• Battery test equipment requiring precise voltage benchmarks
• Industry control systems needing stable reference signals
• Precision instrumentation utilizing high-resolution data acquisition
• Medical equipment demanding reliable voltage references

Procurement Notes

Verify the specific order number TPR3133-S5TR-S against the manufacturer's latest datasheet to confirm current production status and marking information (R5E). Ensure compatibility with required thermal management strategies given the SOT23-5 package constraints. Confirm that the application environment stays within the specified absolute maximum ratings for junction temperature and supply voltage to maintain device reliability and performance specifications.

Selection Notes

Select this component when a fixed 3.3 V reference is required with strict accuracy and temperature stability needs. The SOT23-5 package suits space-constrained designs. Consider the ±10 mA current capability for driving moderate loads directly. Evaluate the low dropout characteristics if the input voltage margin is limited. Ensure the system can accommodate the recommended output capacitance range for optimal transient response and stability.

Part Context

This part belongs to the TPR31 series of low-noise, low-drift precision voltage references manufactured by 3PEAK. The series offers multiple fixed output voltages including 1.25 V, 2.048 V, 2.5 V, 3 V, 3.3 V, 4.096 V, 4.5 V, and 5 V. All variants share similar electrical characteristics regarding accuracy, temperature coefficient, and package options, differing primarily in their nominal output voltage settings.

Replacement Considerations

No direct substitute part numbers are documented in the provided source material.