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AD621BNZ - Analog Devices

Description: AD621BNZ, Instrumentation Amplifier, 0.125mV Offset, 100dB CMRR, 8-Pin PDIP

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AD621BNZ - Analog Devices - PCB symbol
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PCB Footprints
AD621BNZ - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 8-Pin PDIP
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AD621BNZ - Analog Devices - 3D model - Dual-In-Line Packages - 8-Pin PDIP
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AD621BNZ Details

  • Manufacturer Part Number:

    AD621BNZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    MINI, PLASTIC, DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    N-8

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.0015 µA

  • Bandwidth (3dB)-Nom:

    0.2 MHz

  • Common-mode Reject Ratio-Min:

    120 dB

  • Input Offset Current-Max (IIO):

    0.00075 µA

  • Input Offset Voltage-Max:

    215 µV

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.91 mm

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Non-linearity-Max:

    0.001%

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.44 mm

  • Slew Rate-Nom:

    1.2 V/us

  • Supply Current-Max:

    1.6 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Voltage Gain-Min:

    10

  • Voltage Gain-Nom:

    100

  • Width:

    6.35 mm

AD621BNZ Frequently Asked Questions (FAQs)

  • A good layout and grounding technique is crucial for the AD621BNZ. It is recommended to use a multi-layer PCB with a solid ground plane, and to keep the input and output traces separate. The AD621BNZ should be placed close to the signal source, and the input traces should be kept as short as possible. A star-grounding technique is recommended, where all grounds are connected to a single point, and the AD621BNZ's ground pin should be connected to this point.
  • The gain resistor (Rg) value depends on the desired gain and the input impedance of the signal source. A higher Rg value results in higher gain, but also increases the noise gain. A good starting point is to use the recommended Rg value from the datasheet, and then adjust it based on the specific application requirements. It's also important to consider the input impedance of the signal source and the desired signal-to-noise ratio.
  • The AD621BNZ can handle input voltages up to ±10V, but it's recommended to limit the input voltage to ±5V to ensure optimal performance and to prevent damage to the device. Exceeding the maximum input voltage can cause damage to the device or affect its performance.
  • The AD621BNZ has a built-in filter that can be used to filter out high-frequency noise and EMI. Additionally, external filters such as RC filters or ferrite beads can be used to further reduce noise and EMI. It's also important to use proper shielding and grounding techniques to minimize the effects of EMI.
  • The typical settling time of the AD621BNZ is around 10μs, but it can vary depending on the gain and input signal. The settling time affects the response time of the amplifier, and it's important to consider it when designing the application. A longer settling time can result in slower response times, which may affect the overall performance of the system.

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AD621BNZ Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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