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LT1056CN8 - Analog Devices

Description: Precision Amplifiers LT1056 - Precision, High Speed, JFET Input Operational Amplifiers

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LT1056CN8 - Analog Devices - PCB symbol
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PCB Footprints
LT1056CN8 - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N Package 8-Lead PDIP (Narrow .300 Inch)
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3D Models
LT1056CN8 - Analog Devices - 3D model - Dual-In-Line Packages - N Package 8-Lead PDIP (Narrow .300 Inch)
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LT1056CN8 Details

  • Manufacturer Part Number:

    LT1056CN8

  • Part Life Cycle Code:

    Active Unconfirmed

  • Package Description:

    0.300 INCH, PLASTIC, DIP-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    2

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.00024 µA

  • Bias Current-Max (IIB) @25C:

    0.00005 µA

  • Common-mode Reject Ratio-Min:

    83 dB

  • Common-mode Reject Ratio-Nom:

    98 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1350 µV

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e0

  • Length:

    10.16 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -20 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.937 mm

  • Slew Rate-Min:

    9 V/us

  • Slew Rate-Nom:

    14 V/us

  • Supply Current-Max:

    7 mA

  • Supply Voltage Limit-Max:

    20 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    5500

  • Voltage Gain-Min:

    100000

  • Wideband:

    NO

  • Width:

    7.62 mm

LT1056CN8 Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1056CN8 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance. A 4-layer PCB with a dedicated power plane and a separate ground plane is recommended.
  • To ensure stability and prevent oscillations, it's essential to follow the recommended compensation network, use a minimum output capacitance of 10uF, and ensure that the input and output capacitors are of high quality and have low ESR. Additionally, the device should be operated within its recommended operating conditions, and the input voltage should be well-regulated.
  • The LT1056CN8 can operate in ambient temperatures up to 70°C, but it's essential to consider the device's thermal characteristics, such as its junction-to-ambient thermal resistance (θJA), to ensure that the device does not exceed its maximum junction temperature of 150°C.
  • While the LT1056CN8 is a high-speed op-amp, it's not recommended for switching regulator applications due to its limited power handling capability and potential for oscillations. Instead, consider using a dedicated switching regulator IC or a more suitable op-amp designed for switching regulator applications.
  • To protect the LT1056CN8 from input overvoltage conditions, consider adding input voltage limiting resistors, zener diodes, or transient voltage suppressors (TVS) to clamp the input voltage to a safe level. Additionally, ensure that the device is operated within its recommended input voltage range.

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LT1056CN8 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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