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ADA4870ARRZ - Analog Devices

Description: Current Sense Amp 1A SOIC20 Analog Devices ADA4870ARRZ High Speed Op Amp, 70MHz Push-Pull, 10 → 40 V, 20-Pin SOIC

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ADA4870ARRZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 20-Lead PSOP_3
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ADA4870ARRZ - Analog Devices  - 3D model - Small Outline Packages - 20-Lead PSOP_3
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ADA4870ARRZ Details

  • Manufacturer Part Number:

    ADA4870ARRZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, PLASTIC, MO-166AA, SOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    RR-20-1

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    CURRENT-FEEDBACK

  • Bias Current-Max (IIB) @25C:

    23 µA

  • Common-mode Reject Ratio-Min:

    57 dB

  • Common-mode Reject Ratio-Nom:

    59 dB

  • Frequency Compensation:

    NO

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    R-PDSO-G20

  • Length:

    15.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    3

  • Neg Supply Voltage Limit-Max:

    -21 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    3.6 mm

  • Slew Rate-Nom:

    2500 V/us

  • Supply Current-Max:

    33 mA

  • Supply Voltage Limit-Max:

    21 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Wideband:

    YES

  • Width:

    11 mm

ADA4870ARRZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADA4870ARRZ involves keeping the input and output traces short and symmetrical, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure proper biasing, connect the VCC pin to a stable voltage source (e.g., 5V) and decouple it with a 10uF capacitor. The VEE pin should be connected to a stable voltage source (e.g., -5V) or ground, depending on the application. The VREF pin should be connected to a stable voltage reference (e.g., 2.5V).
  • The ADA4870ARRZ can handle input voltages up to ±10V, but it's recommended to limit the input voltage to ±5V to ensure optimal performance and prevent damage to the device.
  • To reduce noise and EMI, use a shielded enclosure, keep the circuit away from noise sources, and use a low-pass filter or ferrite beads on the input and output lines. Additionally, use a ground plane and decoupling capacitors to reduce noise and radiation.
  • The ADA4870ARRZ is specified to operate over a temperature range of -40°C to +125°C. However, for optimal performance, it's recommended to operate the device within a temperature range of 0°C to +70°C.

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ADA4870ARRZ 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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