LT1004CZ-1.2#TRPBF

Voltage Reference Overview

The LT1004CZ-1.2#TRPBF is a micropower voltage reference featuring a two-terminal bandgap design in a 3-lead plastic TO-92 package. It provides a nominal reverse breakdown voltage of 1.235V with guaranteed initial accuracy within ±4mV and an average temperature coefficient of 20ppm/°C. The device operates at a minimum current of 10µA, supports up to 20mA shunt current, and functions within a commercial temperature range of 0°C to 70°C.

Voltage Reference Feature Summary

• Guaranteed high precision with tight initial accuracy limits for the 1.2V variant
• Optimized for extremely low power consumption suitable for battery applications
• Features very low dynamic impedance for stable performance under varying loads

Voltage Reference Applications

• Portable meter references
• Micropower cold junction compensation for thermocouples
• Battery-operated systems requiring stable biasing

Voltage Reference Procurement Notes

Verify that the specific ordering suffix #TRPBF corresponds to the tape and reel packaging format required for automated assembly processes. Confirm that the component meets lead-free finish specifications and RoHS compliance standards applicable to your manufacturing environment before finalizing procurement orders.

Voltage Reference Selection Notes

Select this part when system constraints demand minimal quiescent current alongside high accuracy. It serves as a pin-for-pin replacement for LM185/LM385 series references while offering superior accuracy without increased power dissipation. Ensure the operating current remains between 10µA and 20mA for optimal regulation.

Voltage Reference Part Context

This component belongs to the LT1004 family of micropower voltage references manufactured by Analog Devices. The family includes variants with different output voltages, packages, and temperature grades. The LT1004 series is designed to provide high accuracy and excellent temperature characteristics at very low operating currents through optimized design and testing.

Voltage Reference Replacement Considerations

LT1004CZ-1.2#PBF (Bulk Packaging)

Voltage Reference FAQ

What is the guaranteed initial accuracy for the LT1004-1.2?

The LT1004-1.2 features a guaranteed initial accuracy of ±4mV.

How does the LT1004 compare to LM185/LM385 references?

It is a pin-for-pin replacement for the LM185/LM385 series but offers improved accuracy specifications.