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LT1794ISW#PBF - Analog Devices

Description: Dual 500mA, 200MHz xDSL Line Driver Amplifier , 20-SOIC , 18V , -40°C ~ 85°C

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LT1794ISW#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - SW Package 20-Lead Plastic Small Outline (Wide .300 Inch)
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LT1794ISW#PBF - Analog Devices  - 3D model - Small Outline Packages - SW Package 20-Lead Plastic Small Outline (Wide .300 Inch)
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LT1794ISW#PBF Details

  • Manufacturer Part Number:

    LT1794ISW#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.300 INCH, PLASTIC, SO-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1620 (SW20)

  • 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):

    6 µA

  • Bias Current-Max (IIB) @25C:

    4 µA

  • Common-mode Reject Ratio-Min:

    74 dB

  • Common-mode Reject Ratio-Nom:

    83 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    7500 µV

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    12.8 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Slew Rate-Min:

    100 V/us

  • Slew Rate-Nom:

    200 V/us

  • Supply Current-Max:

    11.6 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    200000

  • Voltage Gain-Min:

    1000

  • Wideband:

    YES

  • Width:

    7.5 mm

LT1794ISW#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1794ISW involves keeping the input and output traces short and separate, using a solid ground plane, and placing the bypass capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the output capacitor has a low ESR and is properly sized for the output current. Additionally, avoid using long output traces and minimize the area of the output loop.
  • The maximum operating temperature range for the LT1794ISW is -40°C to 125°C. However, the device can be operated at a junction temperature of up to 150°C for short periods of time.
  • Yes, the LT1794ISW is qualified for automotive and high-reliability applications. It meets the requirements of AEC-Q100 and is manufactured using a high-reliability process. However, it's essential to follow the recommended design and layout guidelines to ensure the device operates within its specifications.
  • To troubleshoot issues with the LT1794ISW, start by checking the input voltage, output voltage, and output current. Verify that the device is properly powered and that the input and output capacitors are properly sized. Use an oscilloscope to check for oscillations or noise on the output. Also, check the PCB layout for any signs of overheating or damage.

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LT1794ISW#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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