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ADXL78:  Single-Axis, High-g, iMEMS® Accelerometers

The ADXL78 is a small package (5 mm x 5 mm x 2 mm ceramic LCC), low power (1.3 mA current at 5V), single axis high-g iMEMS® accelerometer designed to sense shock and vibration at g-ranges of ±35g, ±50g, or ±70g. Three models are available and include AD22279-A-R2 (±35g), AD22280-R2 (±50g), and AD22281-R2 (±70g). These products are used in a variety of crash/impact detection applications ...More

ADXL78:  Single-Axis, High-g, iMEMS® Accelerometers

Product Description

The ADXL78 is a small package (5 mm x 5 mm x 2 mm ceramic LCC), low power (1.3 mA current at 5V), single axis high-g iMEMS® accelerometer designed to sense shock and vibration at g-ranges of ±35g, ±50g, or ±70g. Three models are available and include AD22279-A-R2 (±35g), AD22280-R2 (±50g), and AD22281-R2 (±70g). These products are used in a variety of crash/impact detection applications that include automotive airbag crash detection systems as well as, medical, industrial, and sports equipment.

Applications:
  • Crash or Impact Detection
  • Vibration Control and Monitoring
  • Shock Detection

    • RESOURCES & TOOLS

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    • Complete acceleration measurement system on a single monolithic IC
    • Available ±35g, ±50g, or ±70g output full-scale ranges
    • Full differential sensor and circuitry for high resistance to EMI/RFI
    • Environmentally robust packaging
    • Complete mechanical and electrical self-test on digital command
    • Output ratiometric to supply
    • Sensitive axis in the plane of the chip
    • High linearity (0.2% of full-scale)
    • Frequency response down to dc
    • Low noise
    • Low power consumption (1.3 mA)
    • 400 Hz, 2-pole Bessel filter

    Functional Block Diagram for ADXL78

    Similar Products

    arrow View Full Interactive Product Selection Table
    Part# # of Axes Range Sensitivity Sensitivity Accuracy (%) Typical Bandwidth (kHz) Noise Density (µg/rtHz) Voltage Supply (V) Supply Current Temp Range (°C) Package Price* (1000-4999)
    ADXL001 1 +/- 70g 16 mV/g (+/- 70g) - 22 4,000 3.135 to 6 5mA -40 to 125°C 5mm x 5mm Ceramic LCC $36.79
    ADXL278 2 +/- 70g 27mV/g ±5 0.4 1,800 4.75 to 5.25 2.2mA -40 to 105- 5mm x 5mm Ceramic LCC $7.95
    ADXL78 1 +/- 70g 27mV/g ±5 0.4 1,800 4.75 to 5.25 1.3mA -40 to 105- 5mm x 5mm Ceramic LCC $5.66
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    * The pricing listed here is provided only for budgetary purposes as recommended list price in U.S. Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
    ** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.

    Pricing, Packaging & Availability

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    For detailed drawings and chemical composition please consult our  Package Site

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    • Automotive: -40 to +125 degrees Celsius
    Price
    The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

    Production Availability
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    Due to environmental concerns, ADI offers many of our products in lead-free versions. For more information about lead-free parts, please consult our Pb (Lead) free information page.

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    This is the list of Product Change Notifications (PCN) published on the web for this model. Click on the link to access PCN Information.Only select pre-2009 PCN�s are available on-line. To obtain a pre-2009 PCN, contact your ADI Sales Rep. For more information on ADI's PCN process, please visit our PCN Policy Statement page

    *The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
    **Sample availability may be better than production availability. Please enter samples into your cart to check sample availability.