LT6657BHMS8-3#TRPBF

Voltage Reference Overview

The LT6657BHMS8-3#TRPBF is a buffered precision voltage reference with a fixed 3V output, housed in an 8-lead MSOP package. It features a maximum temperature coefficient of 3ppm/°C and an initial accuracy of ±0.1%. The device supports a wide input voltage range up to 40V and operates over a temperature range of –40°C to +125°C. It provides a minimum source and sink current of 10mA with low output impedance. Key electrical characteristics include line regulation of 4ppm/V and load regulation of 10µV/mA when sourcing.

Voltage Reference Feature Summary

• Advanced curvature compensation for extremely low drift and predictable temperature behavior
• Buffered output stage capable of sourcing and sinking equal magnitude currents
• Integrated reverse supply and output protection with thermal shutdown capabilities
• Configurable as a negative voltage reference or operated in shunt mode

Voltage Reference Applications

• High resolution data acquisition systems
• Instrumentation and process control circuits
• Automotive control and monitoring applications
• Medical equipment requiring stable reference voltages
• Shunt and negative voltage reference configurations

Voltage Reference Procurement Notes

Verify the specific B-grade temperature coefficient and tape-and-reel packaging format against the manufacturer's latest documentation before finalizing procurement. Confirm that the ordering suffix matches the required shipping container specifications. Ensure compatibility with the intended operating temperature range and verify RoHS compliance status through official product change notifications.

Voltage Reference Selection Notes

Select this component when a buffered 3V output with moderate drift specifications is required. The B-grade variant offers a 3ppm/°C temperature coefficient suitable for general industrial applications. Consider the low dropout capability and bidirectional current drive for flexible circuit topologies. Evaluate the need for external capacitors to ensure stability and minimize noise in sensitive analog front ends.

Voltage Reference Part Context

This part belongs to the LT6657 family of precision voltage references from Analog Devices. The series combines robust operating characteristics with low noise and low drift. Variants are available in different output voltages and temperature grades. The MSOP-8 package allows for compact board layouts while maintaining high performance standards for precision measurement applications.

Voltage Reference Replacement Considerations

LT6657AHMS8-3#TRPBF

Voltage Reference FAQ

Can the LT6657BHMS8-3#TRPBF operate as a negative voltage reference?

Yes, the high sink current capability allows the device to operate as a negative voltage reference with the same precision as a positive reference.

What is the minimum input-to-output differential voltage required for operation?

The device can be powered from as little as 50mV above the output voltage, up to 40V.