LTC6102HDD-1#TRPBF

Instrumentation, Op Amps, Buffer Amps Overview

The LTC6102HDD-1#TRPBF is a precision zero-drift current sense amplifier in an 8-lead 3mm × 3mm DFN package. It features a supply range of 4V to 60V with a maximum rating of 70V. Key electrical parameters include a maximum input offset voltage of ±10µV, a maximum drift of ±50nV/°C, and a maximum input bias current of 3nA. The device offers a minimum power supply rejection ratio of 130dB and supports output currents up to 1mA. It operates within a specified temperature range of –40°C to 125°C and includes a low-power disable mode.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Precision zero-drift architecture ensures high accuracy across wide operating conditions
• Integrated low-power disable mode for system standby power conservation
• High common-mode voltage capability suitable for high-side monitoring applications

Instrumentation, Op Amps, Buffer Amps Applications

• Current shunt measurement
• Battery monitoring systems
• Remote sensing circuits
• Load protection control
• Motor control systems
• Automotive controls

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix indicates tape and reel packaging and lead-free finish. Confirm the H grade meets the extended temperature requirements. Ensure the -1 designation matches the need for the enable pin functionality. Cross-reference the manufacturer part number against official distribution channels to guarantee authenticity.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high-side current monitoring requires minimal signal loss via small shunt resistors. The zero-drift technology allows for precise measurements without frequent calibration. The disable feature is essential for battery-powered designs requiring low standby consumption. Verify that the 60V supply range and 70V absolute maximum ratings suit the system voltage.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the LTC6102 family of high-voltage current sense amplifiers. It shares architectural similarities with the standard LTC6102 but adds an enable pin for power management. The HV variant extends the supply range significantly higher. All versions utilize the same gain configuration principles based on external resistors.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

LTC6102HDD#TRPBF (Standard version without disable mode)

Instrumentation, Op Amps, Buffer Amps FAQ

What is the function of the -1 suffix in the part number?

The -1 suffix indicates the inclusion of a low-power disable mode controlled by the EN pin.

How is the gain configured for this amplifier?

Gain is set using two external resistors, RIN and ROUT, which define the transconductance and output voltage scaling.