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LT1112MPS8 - Analog Devices

Description: Dual/Quad Low Power Precision, Picoamp Input Op Amps

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LT1112MPS8 - Analog Devices - PCB symbol
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LT1112MPS8 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S8-ren3
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LT1112MPS8 - Analog Devices - 3D model - Small Outline Packages - S8-ren3
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LT1112MPS8 Details

  • Manufacturer Part Number:

    LT1112MPS8

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1610 (S8)

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.0007 µA

  • Bias Current-Max (IIB) @25C:

    0.00028 µA

  • Common-mode Reject Ratio-Min:

    111 dB

  • Common-mode Reject Ratio-Nom:

    136 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    260 µV

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9025 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Neg Supply Voltage Limit-Max:

    -20 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 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:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUT LINE

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.752 mm

  • Slew Rate-Min:

    0.12 V/us

  • Slew Rate-Nom:

    0.22 V/us

  • Supply Current-Max:

    0.53 mA

  • Supply Voltage Limit-Max:

    20 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    750

  • Voltage Gain-Min:

    600000

  • Wideband:

    NO

  • Width:

    3.895 mm

LT1112MPS8 Frequently Asked Questions (FAQs)

  • The LT1112MPS8 is a high-frequency device, and proper layout and placement are crucial to minimize noise and ensure optimal performance. It is recommended to follow the guidelines provided in the datasheet, including keeping the input and output traces short and away from each other, using a solid ground plane, and placing the device close to the power supply decoupling capacitors.
  • The output capacitor value for the LT1112MPS8 depends on the specific application requirements, such as the output voltage, output current, and desired ripple voltage. A general guideline is to choose a capacitor with a value between 10uF to 100uF, with a voltage rating that exceeds the output voltage. It is also important to consider the capacitor's ESR (Equivalent Series Resistance) and ESL (Equivalent Series Inductance) when selecting the output capacitor.
  • The LT1112MPS8 has an absolute maximum input voltage rating of 15V. However, it is recommended to operate the device within the recommended input voltage range of 3.5V to 12V to ensure optimal performance and reliability.
  • The LT1112MPS8 has an operating temperature range of -40°C to 125°C. However, the device's performance and reliability may be affected at high temperatures. It is recommended to derate the device's output current and voltage at high temperatures to ensure reliable operation.
  • Common issues with the LT1112MPS8, such as oscillation or instability, can be caused by a variety of factors, including poor layout, inadequate decoupling, or incorrect component selection. To troubleshoot these issues, it is recommended to follow a systematic approach, including checking the device's input and output voltages, verifying the layout and component selection, and consulting the datasheet and application notes for guidance.

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LT1112MPS8 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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