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LT6109-2 Datasheet High Side Current Sense Amplifier

Manufacturer: Linear Technology (now Analog Devices)

Download the LT6109-2 datasheet PDF. This datasheet also includes the LT6109-1 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LT6109-1-LinearTechnology.pdf) that lists specifications for multiple related part numbers.

General Description

The LT®6109 is a complete high side current sense device that incorporates a precision current sense amplifier, an integrated voltage reference and two comparators.

Two versions of the LT6109 are available.

The LT6109-1 has the comparators connected in opposing polarity and the LT6109-2 has the comparators connected in the same polarity.

Key Features

  • Current Sense Amplifier.
  • Fast Step Response: 500ns.
  • Low Offset Voltage: 125µV Maximum.
  • Low Gain Error: 0.2% Maximum n Internal 400mV Precision Reference n Internal Latching Comparators with Reset.
  • Fast Response Time: 500ns.
  • Total Threshold Error: ±1.25% Maximum.
  • Two Comparator Polarity Options n Wide Supply Range: 2.7V to 60V n Supply Current: 550µA n Low Shutdown Current: 5µA Maximum n Specified for.
  • 40°C to 125°C.

More Datasheets from Linear Technology (now Analog Devices)

Part Number Description
LT6109-1 High Side Current Sense Amplifier
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LT6106 36V Low Cost High Side Current Sense
LT6108-1 High Side Current Sense Amplifier
LT6108-2 High Side Current Sense Amplifier
LT6118 Current Sense Amplifier / Reference and Comparator
LT6119-1 Current Sense Amplifier / Reference and Comparators
LT6119-2 Current Sense Amplifier / Reference and Comparators
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LT6001 (LT6001 / LT6002) Rail-to-Rail Op Amps