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ADA4870ACPZ-R7 - Analog Devices

Description: 2500 V/?s Slew Rate, High Voltage, 1 A Output Drive Amplifier

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ADA4870ACPZ-R7 - Analog Devices - PCB symbol
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PCB Footprints
ADA4870ACPZ-R7 - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - LFCSP:LEADFRM CHIP SCALE_2023-2
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3D Models
ADA4870ACPZ-R7 - Analog Devices - 3D model - Quad Flat No-Lead - LFCSP:LEADFRM CHIP SCALE_2023-2
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ADA4870ACPZ-R7 Details

  • Manufacturer Part Number:

    ADA4870ACPZ-R7

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LFCSP-48

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common-mode Reject Ratio-Min:

    57 dB

  • Common-mode Reject Ratio-Nom:

    59 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    S-XQCC-N48

  • Length:

    7 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:

    48

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC48,.27SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR, 7 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    0.8 mm

  • Slew Rate-Nom:

    2500 V/us

  • Supply Current-Max:

    30 mA

  • Supply Voltage Limit-Max:

    21 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Wideband:

    NO

  • Width:

    7 mm

ADA4870ACPZ-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADA4870ACPZ-R7 involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • To ensure proper biasing, make sure to follow the recommended voltage supply and biasing circuitry outlined in the datasheet. The ADA4870ACPZ-R7 requires a dual supply voltage of ±5V to ±15V, and the input common-mode voltage should be set to a voltage that is within the range of the device's input common-mode voltage range. Additionally, ensure that the biasing resistors are of high quality and have low thermal noise.
  • The maximum input signal amplitude that the ADA4870ACPZ-R7 can handle is dependent on the gain setting and the supply voltage. According to the datasheet, the maximum input signal amplitude is typically ±10V for a gain of 1, but this can be affected by the supply voltage and other factors. It's essential to consult the datasheet and application notes for specific guidance on input signal amplitude limits.
  • To troubleshoot common issues with the ADA4870ACPZ-R7, start by checking the PCB layout and ensuring that it follows the recommended guidelines. Verify that the device is properly biased and that the input and output signals are within the recommended ranges. Check for any signs of oscillations or instability, such as excessive noise or ringing, and consult the datasheet and application notes for guidance on troubleshooting and mitigation techniques.
  • The ADA4870ACPZ-R7 has a maximum junction temperature of 150°C, and it's essential to ensure that the device operates within a safe temperature range to prevent thermal shutdown or damage. This can be achieved by providing adequate heat sinking, using a thermally conductive PCB material, and ensuring good airflow around the device. Consult the datasheet and application notes for specific guidance on thermal management.

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ADA4870ACPZ-R7 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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