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AD7291BCPZ-RL7 - Analog Devices

Description: Analog to Digital Converters - ADC 8 Ch 12 bit SAR wt internal temp sen I.C

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AD7291BCPZ-RL7 - Analog Devices - PCB symbol
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PCB Footprints
AD7291BCPZ-RL7 - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - CP-20-8 _2022
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AD7291BCPZ-RL7 - Analog Devices - 3D model - Quad Flat No-Lead - CP-20-8 _2022
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AD7291BCPZ-RL7 Details

  • Manufacturer Part Number:

    AD7291BCPZ-RL7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    4 X 4 MM, ROHS COMPLIANT, MO-220WGGD, LFCSP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    CP-20-8

  • Country Of Origin:

    South Korea

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    2.5 V

  • Conversion Time-Max:

    3.2 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-XQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Linearity Error-Max (EL):

    1%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    8

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.02222 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    3.5 mA

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    40

  • Width:

    4 mm

AD7291BCPZ-RL7 Frequently Asked Questions (FAQs)

  • The AD7291BCPZ-RL7 requires careful layout and placement to minimize noise and ensure optimal performance. It is recommended to follow the layout guidelines provided in the datasheet, including keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources.
  • The AD7291BCPZ-RL7 requires calibration to achieve optimal accuracy and linearity. The calibration process involves adjusting the internal offset and gain registers to compensate for device variations and external component tolerances. The calibration procedure is described in the datasheet and application notes.
  • The maximum sampling rate of the AD7291BCPZ-RL7 is 1 MSPS. The sampling rate affects the power consumption, with higher sampling rates resulting in higher power consumption. The power consumption can be estimated using the formula provided in the datasheet, which takes into account the sampling rate, voltage supply, and other factors.
  • The AD7291BCPZ-RL7 has built-in overvoltage protection (OVP) and undervoltage lockout (UVLO) circuits to protect the device from voltage transients and faults. However, additional external protection circuits may be required to ensure robustness and reliability in harsh environments. The recommended protection circuits include TVS diodes, zener diodes, and resistors, which can be designed using the guidelines provided in the datasheet and application notes.
  • The AD7291BCPZ-RL7 has a maximum junction temperature of 150°C. Thermal management is critical to ensure device reliability and prevent overheating. The device should be mounted on a thermally conductive material, and heat sinks or thermal interfaces may be required to dissipate heat. The thermal design should be optimized to minimize thermal resistance and ensure reliable operation.

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AD7291BCPZ-RL7 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 AD7291BCPZ Analog Devices Inc

ADC, Successive Approximation, 12-Bit, 1 Func, 8 Channel, Serial Access