AD8216:  High Bandwidth, Bidirectional 65 V Difference Amplifier

The AD8216 is a single-supply, difference amplifier ideal for amplifying small differential voltages in the presence of large common-mode voltages. The operating input common-mode voltage range ...More

AD8216:  High Bandwidth, Bidirectional 65 V Difference Amplifier

Product Description

The AD8216 is a single-supply, difference amplifier ideal for amplifying small differential voltages in the presence of large common-mode voltages. The operating input common-mode voltage range extends from −4 V to +65 V. The typical supply voltage is 5 V. The AD8216 features a 3 MHz bandwidth, allowing for the input-to-output propagation delay that is always less than 150 ns. This feature is ideal for applications monitoring rapidly increasing and decreasing load currents.

The AD8216 is offered in a SOIC package. The operating temperature range is −40°C to +125°C.

Excellent ac and dc performance over temperature keep errors in the measurement loop to a minimum. Offset and gain drift are guaranteed to a maximum of 20 μV/°C and 15 ppm/°C, respectively.

The output offset can be adjusted from 0.06 V to 4.9 V with a 5 V supply by using the VREF1 pin and the VREF2 pin. With the VREF1 pin attached to the V+ pin and the VREF2 pin attached to the GND pin, the output is set at half scale. Attaching both VREF1 and VREF2 to GND causes the output to be unipolar, starting near ground. Attaching both VREF1 and VREF2 to V+ causes the output to be unipolar, starting near V+. Other offsets can be obtained by applying an external voltage to VREF1 and VREF2.

Applications

  • High-side current sensing in
  • DC-to-dc converters
    Motor controls
    Transmission controls
    Diesel-injection controls
    Engine management
    Suspension controls
    Vehicle dynamic controls

    Data Sheet, Rev. 0, 11/07

    Features

    • ±4000 V HBM ESD
    • Ideal for current shunt applications
    • High common-mode voltage range
      −4 V to +65 V operating
      −40 V to +80 V survival
      3 MHz bandwidth
      <100 ns output propagation delay
    • Gain: 3 V/V
    • Wide operating temperature range
      Die: −40°C to +150°C
      8-lead SOIC: −40°C to +125°C
    • Adjustable output offset
    • Available in 8-lead SOIC
    • Excellent ac and dc performance
      10 μV/°C offset drift
      10 ppm/°C gain drift

    Diagrams

    AD8216 Diagram
    Functional Block Diagram for AD8216

    Specifications

    Single/Dual Supply Single
    Gain Setting Method fixed
    Gain Range (min to max) 3
    Bandwidth G=10 (kHz typ) 3000kHz
    CMRR (dB) 90dB
    Vnoise RTI 1-10 Hz µVp-p 20µV p-p
    Temperature Range -40 to +125

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    AD8215 - High Voltage, Current Shunt Monitor

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    Part# Common Mode Range (V) Bandwidth G=10 (kHz typ) CMRR (dB) Gain Range (min to max) Voltage Supply (Vmin) Voltage Supply (Vmax) Supply Current (max) VosiTC (µV/deg C) Gain temp co. Temperature Range Package Price* (1000-4999)
    AD22057 -1 to 24 30 80 20 +3 +26 0.5mA - - -40 to +125 DIP, SOIC $4.57
    AD626 0 to 54 100 66 90 ±2.4 ±6 2mA 0.000006 150ppm/C -40 to +85 DIP, SOIC $3.66
    AD628 +/- 100 600 77 100 ±5 ±18 1.6mA - - -40 to +85 SOIC $1.76
    AD629 +/- 270 500 77 1 ±2.5 ±18 1mA - - -40 to +85 DIP, SOIC $2.81
    AD8202 -12 to 30 50 82 20 +3.5 +12 0.25mA 10 20ppm/C -40 to +125 Die, SOIC, SOP $1.49
    AD8203 -12 to 30 60 82 14 +3.5 +12 0.25mA 10 20ppm/C -40 to +125 SOP $1.35
    AD8205 -2 to 65 50 78 50 +4.5 +5 2mA 15 30ppm/C -40 to +125 Die, SOIC $1.49
    AD8206 -2 to 65 100 76 20 +4.5 +5.5 2mA 15 30ppm/C -40 to +125 Die, SOIC $1.35
    AD8210 -2 to 65 500 100 20 +4.5 +5.5 1.5mA 10 20ppm/C -40 to 150 SOIC $1.79
    AD8211 -2 to 65 500 120 20 - - 2mA 12 20ppm/C -40 to +125 - $0.80
    AD8212 7 to 65 1000 100 1,000 +7 +65 720µA 10 - -20 to +125 - $0.92
    AD8213 -2 to 65 500 100 20 +4.5 +5.5 2.5mA 12 10ppm/C -40 to +125 - $1.99
    AD8214 5 to 65 - 80 100 +5 +65 1.2mA 15 - -40 to +125 - $0.75
    AD8215 -2 to 65 450 100 20 - - 2.2mA 6 15ppm/C -40 to +125 - $1.20
    AD8216 -4 to 65 3000 90 3 - - - 10 10ppm/C -40 to +125 - $1.60
    AD8228 - 560 100 90 - - - - - -40 to +85 - $2.99
    AD8270 -Vs to +Vs 10000 98 1.5 - - 2.5mA 1.5 1ppm/C -40 to +125 - $1.89
    AD8273 +/- 40 20000 86 1.5 - - 2.5mA 3 2ppm/C -40 to +125 - $1.65
    AD8290 - - 120 50 - - 4.68mA - 15ppm/C - - $1.50
    AD8553 - 1 100 10,000 +1.8 +5.5 1.3mA - - -40 to +85 MSOP $1.30
    ADM4073 2 to 28 1800 90 40 +3 +28 - - - -40 to +125 SOT $0.99
    AMP03 +/- 20 3000 85 1 ±5 ±15 2.5mA - - -40 to +85 - $2.78

    * 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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    Package Description
    The package for this IC (i.e. DIP, SOIC, BGA). An Evaluation Board is a board engineered to show the performance of the model, the part is included on the board.

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    Pin Count
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    Temperature Range
    This is the acceptable operating range of the device. The various ranges specified are as follows:
    • Commercial: 0 to +70 degrees Celsius
    • Military : -55 to +125 degrees Celsius
    • Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
    • 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.

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    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.

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