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ADA4857-1YCPZ-RL - Analog Devices

Description: Voltage Feedback Amplifier 1 Circuit 8-LFCSP-VD (3x3)

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ADA4857-1YCPZ-RL - Analog Devices - PCB symbol
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ADA4857-1YCPZ-RL - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - CP-8-13_2025
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ADA4857-1YCPZ-RL - Analog Devices - 3D model - Small Outline No-lead - CP-8-13_2025
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ADA4857-1YCPZ-RL Details

  • Manufacturer Part Number:

    ADA4857-1YCPZ-RL

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    LFCSP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    CP-8-13

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    3.3 µA

  • Bias Current-Max (IIB) @25C:

    3.3 µA

  • Common-mode Reject Ratio-Min:

    70 dB

  • Common-mode Reject Ratio-Nom:

    86 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    4.5 µV

  • JESD-30 Code:

    S-XQCC-N8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    3

  • 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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    SOLCC8,.11,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.9 mm

  • Slew Rate-Min:

    0.7 V/us

  • Slew Rate-Nom:

    1 V/us

  • Supply Current-Max:

    5.5 mA

  • Supply Voltage Limit-Max:

    5.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Unity Gain BW-Nom:

    850000

  • Voltage Gain-Min:

    50000

  • Wideband:

    YES

  • Width:

    3 mm

ADA4857-1YCPZ-RL Frequently Asked Questions (FAQs)

  • Analog Devices provides a recommended PCB layout in the datasheet, but it's also important to follow general high-speed PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using impedance-controlled traces. Additionally, it's recommended to place the device close to the signal sources and loads to minimize noise and signal degradation.
  • The ADA4857-1YCPZ-RL requires a dual supply voltage of ±2.5V to ±5.5V. Ensure that the power supply is well-regulated and decoupled to prevent noise and voltage droop. Additionally, the device requires a bias voltage of 1.23V to 1.27V on the VREF pin, which can be generated using a voltage reference or a resistive divider network.
  • The ADA4857-1YCPZ-RL can drive capacitive loads up to 100pF, but it's recommended to limit the load capacitance to 50pF or less to ensure optimal performance and stability. Excessive capacitive loading can cause the device to oscillate or become unstable.
  • Common issues with the ADA4857-1YCPZ-RL can be caused by improper PCB layout, inadequate power supply decoupling, or excessive capacitive loading. To troubleshoot, start by verifying the PCB layout and power supply design. Check for noise and voltage droop on the power supply lines, and ensure that the device is properly biased. Use an oscilloscope to observe the output signal and look for signs of oscillation or instability.
  • No, the ADA4857-1YCPZ-RL requires a dual supply voltage of ±2.5V to ±5.5V. It's not designed for single-supply operation, and attempting to use it in a single-supply configuration may result in reduced performance, instability, or damage to the device.

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ADA4857-1YCPZ-RL 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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