R-R INPUT/OUTPUT INST AMPLIFIER

R-R INPUT/OUTPUT INST AMPLIFIER

LTC6800HMS8

LTC6800 - Rail-to-Rail Input and Output, Instrumentation Amplifier

Features
116dB CMRR Independent of Gain
Maximum Offset Voltage: 100µV
Maximum Offset Voltage Drift: 250nV/°C
-40°C to 125°C Operation
Rail-to-Rail Input Range
Rail-to-Rail Output Swing
Supply Operation: 2.7V to 5.5V
Available in an MS8 and 3mm x 3mm x 0.8mm DFN Packages

Description

The LTC6800 is a precision instrumentation amplifier. The CMRR is typically 116dB with a single 5V supply and is independent of gain. The input offset voltage is guaranteed below 100µV with a temperature drift of less than 250nV/°C. The LTC6800 is easy to use; the gain is adjustable with two external resistors, like a traditional op amp.

The LTC6800 uses charge balanced sampled data techniques to convert a differential input voltage into a single ended signal that is in turn amplified by a zero-drift operational amplifier.

The differential inputs operate from rail-to-rail and the single ended output swings from rail-to-rail. The LTC6800 is available in an MS8 surface mount package. For space limited applications, the LTC6800 is available in a 3mm x 3mm x 0.8mm dual fine pitch leadless package (DFN).

Applications

Thermocouple Amplifiers
Electronic Scales
Medical Instrumentation
Strain Gauge Amplifiers
High Resolution Data Acquisition

Technical Data

LTC6800 Data Sheet