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OA4ZHA

High precision 5 uV zero drift, low-power quad op amp
  • active Active

The OA1ZHA, OA2ZHA, OA4ZHA series of low power, high precision op amp, offer very low input offset voltages with virtually zero drift.

OA1ZHA, OA2ZHA, OA4ZHA are respectively the single, dual and quad operational amplifier versions, with pinout compatible with industry standards.

The OA1ZHA, OA2ZHA, OA4ZHA series offers rail-to-rail input and output, excellent speed/power consumption ratio, and 400 kHz gain bandwidth product, while consuming less than 40 μA at 5 V. All devices also feature an ultra-low input bias current.

The OA1ZHA, OA2ZHA, OA4ZHA family is the ideal choice for wearable, fitness and healthcare applications.

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Errata Sheet
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Datasheet

Key Features

  • Very high accuracy and stability: offset voltage 5 μV max at 25°C, 8 μV over full temperature range (-40°C to 125°C)
  • Rail-to-rail input and output
  • Low supply voltage: 1.8 - 5.5 V
  • Low power consumption: 40 μA max. at 5 V
  • Gain bandwidth product: 400 kHz
  • High tolerance to ESD: 4 kV HBM
  • Extended temperature range: -40 to +125°C
  • Micro-packages: SC70-5, DFN8 2x2, and QFN16 3x3

Design Resources

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Technical Documentation

Product Specifications

Description Version Size
pdf
DS10205: High precision 5 µV zero drift, low-power op amp
1.0 750 KB

Presentations & Training Material

Presentations

Description Version Size
pdf
ST offering in Wearable - Analog and Mixed Signal Portfolio
1,508 KB

Publications and Collaterals

Brochure

Description Version Size
pdf
Analog ICs for wearable devices
981 KB

Sample & Buy

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Part Number Marketing StatusPackagePacking TypeOperating Temperature (min) Operating Temperature (max) Automotive GradeOrder From STUnit Price (US$)*
@ 1000
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
OA4ZHA33QActiveVFQFPN 16 3x3x0.9Tape And Reel-40125_Free Samples1.62Distributor reported inventory date: 2014-10-31
Distributor NameRegionStockMin. order
ARROWOrder NowAMERICA30003000
P&SOrder NowASIA/PACIFIC5001
DIGIKEYOrder NowWORLDWIDE29761
MOUSEROrder NowWORLDWIDE9901
Ecopack2-

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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