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ADA4945-1ACPZ-R7 - Analog Devices

Description:  Broad power supply range: 3 V to 10 V  Wide input common-mode voltage range: −VS to +VS − 1.3 V  Rail-to-rail output  Fully specified dual power mode operation  4 mA full power mode (145 MHz)  1.4 mA low power mode (80 MHz)  Full power mode  Low harmonic distortion  −133 dBc HD2 and −140 dBc HD3 at 1 kHz  −133 dBc HD2 and −116 dBc HD3 at 100 kHz  Fast settling time  18-bit: 100 ns  16-bit: 50 ns  Input voltage noise: 2.0 nV/√Hz, f = 100 kHz  ±115 μV maximum offset voltage fro

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ADA4945-1ACPZ-R7 - Analog Devices - PCB symbol
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PCB Footprints
ADA4945-1ACPZ-R7 - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - ADA4945-1ACPZ-R7
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ADA4945-1ACPZ-R7 - Analog Devices - 3D model - Quad Flat No-Lead - ADA4945-1ACPZ-R7
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ADA4945-1ACPZ-R7 Details

  • Manufacturer Part Number:

    ADA4945-1ACPZ-R7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LFCSP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    CP-16-22

  • Country Of Origin:

    South Korea

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2019-04-05

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Average Bias Current-Max (IIB):

    3.4 µA

  • Bias Current-Max (IIB) @25C:

    2.5 µA

  • Common-mode Reject Ratio-Nom:

    110 dB

  • Frequency Compensation:

    NO

  • Input Offset Voltage-Max:

    115 µV

  • JESD-30 Code:

    S-XQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.12SQ,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:

    600 V/us

  • Supply Current-Max:

    4.2 mA

  • Supply Voltage Limit-Max:

    11 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

  • Voltage Gain-Min:

    1000000

  • Wideband:

    YES

  • Width:

    3 mm

ADA4945-1ACPZ-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADA4945-1ACPZ-R7 involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and ensure optimal performance.
  • To optimize the ADA4945-1ACPZ-R7's performance for high-frequency applications, it's recommended to use a low-pass filter at the input, minimize the PCB trace lengths, and use a high-frequency capable capacitor at the output. Additionally, ensuring a low impedance power supply and using a good quality decoupling capacitor can also help to improve the device's performance at high frequencies.
  • The recommended power-up sequence for the ADA4945-1ACPZ-R7 is to first apply the analog power supply (VCC) and then the digital power supply (VDD). This ensures that the analog circuitry is powered up before the digital circuitry, preventing latch-up or damage to the device.
  • To ensure the ADA4945-1ACPZ-R7's output is not affected by EMI, it's recommended to use a shielded enclosure, keep the device away from sources of EMI, and use a low-pass filter at the output. Additionally, using a good quality PCB material and ensuring a solid ground plane can also help to reduce the effects of EMI.
  • The maximum operating temperature range for the ADA4945-1ACPZ-R7 is -40°C to +125°C. However, it's recommended to operate the device within a temperature range of -20°C to +85°C for optimal performance and reliability.

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ADA4945-1ACPZ-R7 Overview

Use the download button to access the ADA4945-1ACPZ-R7 schematic symbol, PCB footprint, and 3D model.
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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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