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AD8402ARZ1 - Analog Devices

Description: AD8402ARZ1, Digital Potentiometer 1kΩ 256-Position Linear 2-channel Serial-3 Wire, Serial-SPI 14-Pin SOIC N%0

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AD8402ARZ1 - Analog Devices - PCB symbol
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AD8402ARZ1 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-14 (SOIC)
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AD8402ARZ1 - Analog Devices - 3D model - Small Outline Packages - R-14 (SOIC)
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AD8402ARZ1 Details

  • Manufacturer Part Number:

    AD8402ARZ1

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, MS-012AB, SOIC-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    R-14

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    IT CAN ALSO OPERATE FROM A 5V NOMINAL SUPPLY

  • Bandwidth-Nom:

    5 kHz

  • Control Interface:

    3-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Positions:

    256

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    2%

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    700 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Total Resistance-Nom:

    1000 Ω

  • Width:

    3.9 mm

AD8402ARZ1 Frequently Asked Questions (FAQs)

  • A good layout and routing practice for the AD8402ARZ1 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces connecting the device to the power supply and other components. Additionally, it's recommended to use a low-ESR capacitor for decoupling and to place the device close to the power supply.
  • The AD8402ARZ1 is a digitally controlled potentiometer, and calibration is not required. However, it's recommended to follow the recommended startup sequence and initialization procedure outlined in the datasheet to ensure proper operation. Additionally, it's recommended to use a reliable and stable power supply to ensure accurate operation.
  • The AD8402ARZ1 is rated for operation from -40°C to +125°C. Temperature affects the device's performance, particularly the resistance tolerance, which can vary by ±20% over the operating temperature range. It's recommended to consider the temperature coefficient of resistance (TCR) when designing with the AD8402ARZ1.
  • The AD8402ARZ1 has a standard SPI-compatible interface, which can be easily interfaced with most microcontrollers. The device requires a 3-wire interface (SCK, SDI, and SDO) and operates at a maximum clock frequency of 20 MHz. It's recommended to follow the interface timing and protocol outlined in the datasheet to ensure proper communication.
  • The AD8402ARZ1 has built-in ESD protection diodes on all pins, which can withstand up to ±2 kV human body model (HBM) and ±200 V machine model (MM) ESD events. Additionally, the device is designed to prevent latch-up, and it's recommended to follow proper handling and storage procedures to prevent damage.

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AD8402ARZ1 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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AD8402ARZ1 Alternates

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Part Image AD8402ARZ1-REEL Analog Devices Inc

Digital Potentiometer, 2 Func, 1000ohm, 3-wire Serial Control Interface, 256 Positions, CMOS, PDSO14