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AD5161BRMZ50 - Analog Devices

Description: AD5161BRMZ50, Digital Potentiometer 50kΩ 256-Position Serial-2 Wire, Serial-3 Wire, Serial-I2C, Serial-SPI 10-Pin MSOP

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AD5161BRMZ50 Details

  • Manufacturer Part Number:

    AD5161BRMZ50

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Package Description:

    3 X 4.90 MM, ROHS COMPLIANT, M0-187BA, MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    RM-10

  • 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; 2-WIRE SERIAL CONTROL INTERFACE IS ALSO POSSIBLE

  • Bandwidth-Nom:

    0.1 kHz

  • Control Interface:

    3-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    256

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    30%

  • Resistor Terminal Voltage-Max:

    3 V

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Temperature Coefficient-Nom:

    45 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    3 mm

AD5161BRMZ50 Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the AD5161BRMZ50 involves keeping the digital and analog grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the resistors. It's also recommended to use a 4-layer PCB with a dedicated analog ground plane.
  • To ensure accuracy in high-temperature applications, it's essential to consider the temperature coefficient of the resistors and the device itself. Choose resistors with a low temperature coefficient, and consider using a thermistor to monitor the temperature and adjust the resistance values accordingly.
  • The recommended power-up sequence for the AD5161BRMZ50 involves applying the analog supply voltage (VDD) before the digital supply voltage (VCC). This ensures that the analog circuitry is powered up before the digital circuitry, which helps to prevent any potential latch-up conditions.
  • To troubleshoot issues with the AD5161BRMZ50, start by verifying the power supply voltages and ensuring that they are within the recommended operating range. Check the digital control signals and verify that they are correct. Use a logic analyzer or oscilloscope to monitor the digital signals and verify that they are correct. If the issue persists, consult the datasheet and application notes for guidance.
  • Yes, the AD5161BRMZ50 can be used in a ratiometric configuration, where the output voltage is proportional to the ratio of the resistors. This configuration can provide improved accuracy and temperature stability. However, it requires careful selection of the resistors and consideration of the temperature coefficients.

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AD5161BRMZ50 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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Part Image AD5161BRMZ50-RL7 Analog Devices Inc

Digital Potentiometer, 1 Func, 50000ohm, 3-wire Serial Control Interface, 256 Positions, PDSO10