TPR6040F33-S3TR-S

Overview

The TPR6040F33-S3TR-S is a high-precision shunt voltage reference from the 3PEAK TPR6040 family, providing a fixed output voltage of 3.3 V. It features B-grade accuracy with a maximum initial tolerance of 0.2% and a temperature coefficient of 50 ppm/°C across an operating range of −40°C to +125°C. The device supports a cathode current range of 150 μA to 15 mA with a typical dynamic impedance of 0.8 Ω. It is housed in a SOT23G-3 package and is stable with any capacitive load.

Feature Summary

• Fixed 3.3 V output with guaranteed temperature stability over the extended industrial range
• High initial accuracy (0.2%) and low temperature coefficient (50 ppm/°C)
• Operates with wide current range from 150 μA to 15 mA
• Stable with any capacitive loads

Applications

• Power supply regulation
• LED lighting systems
• Current sensing circuits
• Precision instrumentation
• Industrial control modules

Procurement Notes

Verify the specific part number suffix matches the required grade and packaging configuration. Confirm the manufacturer source is authorized to ensure component authenticity. Check for RoHS compliance status if environmental regulations apply to the target assembly. Validate that the SOT23G-3 footprint aligns with the PCB design requirements before finalizing procurement orders.

Selection Notes

Select this component when a precise 3.3 V reference is required in space-constrained designs utilizing the SOT23G-3 package. It is suitable for applications demanding low drift and high accuracy without requiring external trimming. Consider the minimum operating current of 150 μA when designing biasing networks to ensure stable regulation under all load conditions.

Part Context

This component belongs to the TPR6040 series of high-precision shunt voltage references manufactured by 3PEAK. The series offers multiple fixed voltage options including 2.048 V, 2.5 V, 3 V, 3.3 V, 4.096 V, and 5 V. All variants share similar electrical characteristics and are designed for applications requiring reliable voltage referencing in harsh environments.

Replacement Considerations

Direct substitutes within the same family include TPR6040F20-S3TR, TPR6040F25-S3TR, TPR6040F30-S3TR, TPR6040F40-S3TR, and TPR6040F50-S3TR, which offer different fixed output voltages but identical package and performance grades.

FAQ

What is the recommended connection for Pin 3 on the TPR6040?

Pin 3 is designated as NC (No Connect). It must be left floating or connected directly to Pin 2 (Anode/Ground).

Is the TPR6040F33-S3TR stable with capacitive loads?

Yes, the datasheet specifies that the TPR6040 is stable with any capacitive loads.