TPR3320-S3TR

Overview

The TPR3320-S3TR is a fixed-output voltage reference from the 3PEAK TPR33 series, providing a nominal output of 2.048 V in an SOT23G-3 package. It operates within a supply voltage range of 2.1 V to 5.5 V and maintains guaranteed temperature stability across −40°C to +125°C. The device features high initial accuracy with a maximum tolerance of ±0.15% and a low temperature coefficient of 30 ppm/°C. Quiescent current is specified at 180 μA, and it supports capacitive loads between 0.1 μF and 10 μF.

Feature Summary

• High initial accuracy with a maximum tolerance of ±0.15%
• Low temperature coefficient ensuring stable performance over extended ranges
• Capable of driving capacitive loads ranging from 0.1 μF to 10 μF

Applications

• Power systems
• Instrumentation
• Industrial equipment

Procurement Notes

Verify the specific ordering suffix matches the required tape and reel quantity of 3,000 units. Confirm that the component marking corresponds to R3B for the TPR3320 variant. Ensure compliance with RoHS standards and halogen-free requirements as defined by the manufacturer's green product specifications.

Selection Notes

Select this component when a precise 2.048 V reference is required for single-supply applications. Consider its low quiescent current and wide operating temperature range for space-constrained designs. Evaluate the minimum dropout voltage characteristics against the expected load current and input voltage conditions.

Part Context

This part belongs to the TPR33 family of voltage references manufactured by 3PEAK. The series includes variants with different fixed output voltages such as 1.25 V, 2.5 V, and 3.3 V. All members share similar electrical characteristics and are designed for cost-effective, high-reliability signal chain applications.

Replacement Considerations

Direct substitutes within the same family include TPR3312-S3TR (1.25 V), TPR3325-S3TR (2.5 V), TPR3330-S3TR (3 V), TPR3333-S3TR (3.3 V), and TPR3340-S3TR (4.096 V). Verify that the alternative output voltage meets the circuit design requirements before substitution.

FAQ

What is the typical output noise specification for the TPR3320?

The output voltage noise for the TPR3320 is typically 40 μVpp in the frequency range of 0.1 Hz to 10 Hz.

Is the TPR3320 stable with capacitive loads?

Yes, the device is stable with capacitive loads ranging from 0.1 μF to 10 μF.