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LT6656

PRODUCTION

1μA Precision Series Voltage Reference

Part Details

  • Ultralow Supply Current: 850nA
  • Low Drift
    • A Grade: 10 ppm/°C Max
    • B Grade: 20 ppm/°C Max
  • High Accuracy
    • A Grade: 0.05% Max
    • B Grade: 0.1% Max
  • Long-Term Drift: 15ppm/√kHr (LS8 Package)
  • No Humidity Sensitivity (LS8 Package)
  • High Output Drive Current: 5mA Min
  • Low Dropout Voltage: 10mV Max
  • Fully Specified from –40°C to 85°C
  • Operational from –55°C to 125°C
  • Wide Supply Range to 18V
  • Reverse Input/Output Protection
  • Available Output Voltage Options: 1.25V, 2.048V, 2.5V, 2.8V, 3V, 3.3V, 4.096V and 5V
  • Available in Low Profile (1mm) ThinSOT, (2mm × 2mm) DFN and High Stability Hermetic (5mm × 5mm) LS8 Packages
LT6656
1μA Precision Series Voltage Reference
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Documentation

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Tools & Simulations

LTspice 2


Models for the following parts are available in LTspice:

  • LT6656-1.25
  • LT6656-2.048
  • LT6656-2.5
  • LT6656-3
  • LT6656-3.3
  • LT6656-4.096
  • LT6656-5
LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.


Reference Designs

Figure 1. CN0548 Block Diagram
CN0548 Circuits from the lab

Isolated High Voltage, High Current, Measurement Module

Features and Benefits

  • Wide Current (+/-10 A) and Voltage (80 V) Input Range
  • Configurable gain/attenuation settings
  • Galvanically Isolated
  • Arduino form factor compatible

Part Used


Design & Integration Tools


Videos

  • lazy blur
    VIDEO · 2022-05-13 01:02
    CN0548: Isolated High Voltage, High Current, Measurement Module
CN0548
Isolated High Voltage, High Current, Measurement Module

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