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LT1637CDD#PBF - Analog Devices

Description: Standard (General Purpose) Amplifier 1 Circuit Rail-to-Rail 8-DFN (3x3)

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LT1637CDD#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - LFCSP_1
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LT1637CDD#PBF Details

  • Manufacturer Part Number:

    LT1637CDD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 3 MM, EXPOSED PAD, PLASTIC, DFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1698

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.05 µA

  • Common-mode Reject Ratio-Nom:

    110 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1000 µV

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -22 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:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.12,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    YES

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.85 mm

  • Slew Rate-Min:

    0.1 V/us

  • Slew Rate-Nom:

    0.4 V/us

  • Supply Current-Max:

    0.37 mA

  • Supply Voltage Limit-Max:

    22 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    1100

  • Voltage Gain-Min:

    4000

  • Wideband:

    NO

  • Width:

    3 mm

LT1637CDD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1637 involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure stability in high-gain configurations, it's essential to follow the recommended compensation network values and layout guidelines. Additionally, consider adding a small capacitor (e.g., 10pF) between the output and the inverting input to improve stability.
  • The maximum power dissipation of the LT1637 is dependent on the package type and ambient temperature. For the DDD package, the maximum power dissipation is approximately 1.4W. To calculate power dissipation, use the formula: Pd = (VIN - VOUT) x IOUT + VIN x IQ, where IQ is the quiescent current.
  • Yes, the LT1637 can be used as an op-amp, but it's essential to consider the device's current limit and output impedance. The LT1637 is optimized for voltage regulator applications, so it may not provide the same level of performance as a dedicated op-amp. Be aware of the device's bandwidth, slew rate, and output current limitations.
  • To protect the LT1637 from input voltage transients and overvoltage conditions, consider adding a voltage clamp or a transient voltage suppressor (TVS) diode between the input and ground. Additionally, ensure that the input capacitor is rated for the maximum expected input voltage.

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LT1637CDD#PBF 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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