MAX6330TUR

Overview

The MAX6330TUR is a precision shunt voltage reference integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. It provides a fixed output voltage of 3.3V with an initial accuracy of ±1.5%. The device operates within a supply voltage range up to 5.5V and supports a maximum shunt current of 50 mA. It features a temperature coefficient of 40 PPM/°C, ensuring stable performance across the industrial temperature range of -40°C to +85°C. Housed in a compact SOT-23-3 surface-mount package, this component is designed for applications requiring high precision and low power consumption.

Feature Summary

• Integrates a precision shunt voltage reference with reset functionality in a minimal footprint.
• Delivers a fixed 3.3V output with tight initial accuracy specifications.
• Operates reliably across a wide industrial temperature range without external compensation.

Applications

• Portable battery-powered equipment requiring precise voltage monitoring
• Microprocessor supervisory circuits needing stable reference voltages
• Data acquisition systems requiring accurate analog-to-digital conversion references

Procurement Notes

Verify end-of-life status carefully as some variants are obsolete. Confirm RoHS compliance details via official datasheets. Check for limited availability or restricted distribution channels. Ensure the specific suffix matches required thermal and electrical characteristics. Validate supplier authenticity due to potential obsolescence issues.

Selection Notes

Select based on required output voltage stability and temperature coefficient. Compare shunt current capabilities against load requirements. Consider package size constraints for PCB layout. Verify operating temperature range matches environmental conditions. Evaluate integration benefits of combined reference and reset functions versus discrete solutions.

Part Context

This component belongs to the MAX6330 series of precision shunt regulators. It combines voltage reference and reset generator functions. The series targets space-constrained portable electronics. It offers higher precision than standard zener diodes. The SOT-23-3 package minimizes board area usage.

FAQ

What is the maximum shunt current for the MAX6330TUR?

The maximum shunt current is 50 mA.

Does the MAX6330TUR include manual reset capability?

No, it does not have a manual reset input.