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ADA4805-2TRMZ-EPR7 - Analog Devices

Description: Low input offset voltage: 125 µV (maximum) Low input offset voltage drift 0.4 µV/°C (typical) 2.7 µV/°C (maximum) Ultralow supply current: 500 µA per amplifier Fully specified at VS = 3 V, 5 V, ±5 V High speed performance −3 dB bandwidth: 105 MHz Slew rate: 160 V/µs Settling time to 0.1%: 35 ns Rail-to-rail outputs Input common-mode range: −VS − 0.1 V to +VS − 1 V Low noise: 5.9 nV/√Hz at 100 kHz; 0.6 pA/√Hz at 100 kHz Low distortion: −102 dBc/−126 dBc HD2/HD3 at 100 kHz Low input bias current

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ADA4805-2TRMZ-EPR7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - (RM-8)
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ADA4805-2TRMZ-EPR7 Details

  • Manufacturer Part Number:

    ADA4805-2TRMZ-EPR7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    RM-8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2016-04-27

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.8 µA

  • Common-mode Reject Ratio-Min:

    110 dB

  • Common-mode Reject Ratio-Nom:

    130 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    125 µV

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -5.5 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    250 V/us

  • Supply Current-Max:

    1.04 mA

  • Supply Voltage Limit-Max:

    5.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    105000

  • Voltage Gain-Min:

    223872.11

  • Wideband:

    YES

  • Width:

    3 mm

ADA4805-2TRMZ-EPR7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADA4805-2 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.
  • The choice of output filter depends on the specific application requirements. A simple RC filter can be used for most applications, but a more complex filter like a 2nd or 3rd order Butterworth filter may be needed for higher frequency applications or to meet specific noise requirements.
  • The maximum power dissipation of the ADA4805-2 is dependent on the operating temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 1.3W at 25°C, but this can be derated to 0.65W at 85°C.
  • The ADA4805-2 is rated for operation from -40°C to 125°C, but the device's performance and reliability may be affected at high temperatures. It's recommended to consult the datasheet and application notes for guidance on using the device in high-temperature environments.
  • Common issues with the ADA4805-2 can often be traced back to poor PCB layout, inadequate decoupling, or incorrect component selection. Troubleshooting involves checking the PCB layout, verifying the component values, and using simulation tools to analyze the circuit. Consult the datasheet and application notes for guidance on troubleshooting.

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ADA4805-2TRMZ-EPR7 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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