LT1004MDR-1-2

Voltage Reference Overview

The LT1004MDR-1-2 is a micropower integrated precision voltage reference manufactured by Texas Instruments. It operates as a shunt reference with an output voltage of 1.2 V. The device features an initial accuracy of 0.8% and a temperature coefficient of 20 ppm/°C. Maximum shunt current is rated at 20 mA. It functions within a temperature range of -40°C to +85°C and is housed in an MSOP-8 surface-mount package.

Voltage Reference Feature Summary

• Provides stable micropower voltage regulation suitable for precision applications
• Integrated shunt reference design minimizes external component requirements
• Ensures consistent performance across wide industrial temperature ranges

Voltage Reference Applications

• Precision analog-to-digital converter (ADC) reference sources
• Data acquisition systems requiring stable voltage baselines
• Battery-powered instrumentation circuits

Voltage Reference Procurement Notes

Verify the specific suffix configuration against official datasheets to confirm voltage output and package type. Ensure compatibility with operating temperature ranges required by the target application. Cross-reference manufacturer part numbers to avoid substitution errors during procurement.

Voltage Reference Selection Notes

Select this component when a low-cost, high-accuracy shunt reference is needed for space-constrained designs. Consider the MSOP-8 footprint for surface-mount assembly. Evaluate thermal management requirements based on the maximum shunt current rating and ambient operating conditions.

Voltage Reference Part Context

This part belongs to the LT1004 series of micropower integrated voltage references from Texas Instruments. The series offers various fixed output voltages and accuracy grades. It serves as a fundamental building block for precision analog circuits requiring reliable voltage standards without complex regulation networks.

Voltage Reference Replacement Considerations

LT1004IDE4-1-2: Confirmed equivalent part number with identical electrical specifications and functionality.