LTC6363IMS8#PBF

Instrumentation, Op Amps, Buffer Amps Overview

The LTC6363IMS8#PBF is a precision, low-power differential amplifier with rail-to-rail outputs optimized for driving SAR ADCs. It operates on a supply voltage range of 2.8V to 11V and consumes a maximum supply current of 2mA. The device features a gain-bandwidth product of 500MHz, an input-referred noise density of 2.9nV/√Hz, and a maximum differential offset voltage of 100µV. It provides fast settling times of 720ns to 18-bit accuracy and includes a low-power shutdown mode drawing 20µA.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Fully differential architecture with rail-to-rail output capability
• Internal laser-trimmed matched resistors for fixed-gain configurations
• Low power consumption with dedicated shutdown functionality
• High common-mode rejection ratio and low distortion performance

Instrumentation, Op Amps, Buffer Amps Applications

• 20-Bit, 18-Bit and 16-Bit SAR ADC Drivers
• Single-Ended-to-Differential Conversion
• Low Power ADC Drivers
• Level Shifter
• Differential Line Drivers

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix #PBF indicates lead-free finish and RoHS compliance when ordering. Confirm the IMS8 package designation matches the required 8-lead plastic MSOP footprint for PCB layout. Ensure the operating temperature grade corresponds to the I version (-40°C to 85°C) rather than the H version if high-temperature operation is not required. Cross-reference the manufacturer's latest datasheet revision to confirm pinout consistency.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a fully differential signal path is required to drive high-resolution analog-to-digital converters. The fixed-gain internal resistor network simplifies design by eliminating external gain-setting components while maintaining ultrastable gain and excellent CMRR. Consider the low supply current and shutdown feature for battery-powered instrumentation applications where power efficiency is critical.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the LTC6363 family of precision differential amplifiers designed specifically as ADC drivers. The IMS8 variant utilizes an 8-lead MSOP package suitable for space-constrained designs. It complements other Analog Devices data acquisition components by providing clean, low-noise signal conditioning before digitization.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

LTC6363HMS8#PBF

Instrumentation, Op Amps, Buffer Amps FAQ

What is the input common mode range for the LTC6363IMS8#PBF?

The input common mode range includes ground voltage, extending from negative supply limits up to approximately 1.8V at 3V supply, 3.8V at 5V supply, and 8.8V at 10V supply.

How does the shutdown pin function?

Driving the SHDN pin low reduces the supply current to a maximum of 20µA at 3V. The turn-on time is typically 4µs and turn-off time is 2µs.