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AD8138ARZ - Analog Devices

Description: Low Distortion Differential ADC Driver

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AD8138ARZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-8 (SOIC)--
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AD8138ARZ Details

  • Manufacturer Part Number:

    AD8138ARZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    7 µA

  • Bias Current-Max (IIB) @25C:

    7 µA

  • Common-mode Reject Ratio-Nom:

    77 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    2500 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -5.5 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • 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:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUT LINE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    1150 V/us

  • Supply Current-Max:

    23 mA

  • Supply Voltage Limit-Max:

    5.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    40

  • Voltage Gain-Min:

    0.9955

  • Wideband:

    NO

  • Width:

    3.9 mm

AD8138ARZ Frequently Asked Questions (FAQs)

  • The AD8138ARZ requires careful layout and placement to minimize noise and ensure optimal performance. It is recommended to place the device close to the signal source, use a solid ground plane, and keep the input and output traces short and symmetrical. Additionally, decoupling capacitors should be placed close to the device's power pins.
  • The gain and bandwidth of the AD8138ARZ can be optimized by adjusting the values of the external resistors and capacitors. The gain can be set using the ratio of the feedback resistors, while the bandwidth can be adjusted by selecting the correct value of the capacitor in the feedback network.
  • The AD8138ARZ requires a well-decoupled power supply to ensure optimal performance. A 10uF capacitor in parallel with a 100nF capacitor is recommended for decoupling the power supply. Additionally, a 10uF capacitor should be placed between the power supply pins and the analog ground.
  • To minimize EMI when using the AD8138ARZ, it is recommended to use a shielded enclosure, keep the device away from high-frequency sources, and use a common-mode choke or ferrite bead on the input and output lines. Additionally, the device's power supply should be well-decoupled and the PCB layout should be designed to minimize radiation.
  • The AD8138ARZ has a maximum junction temperature of 150°C. To ensure reliable operation, it is recommended to keep the device's junction temperature below 125°C. This can be achieved by using a heat sink, ensuring good airflow, and minimizing power dissipation.

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AD8138ARZ 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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