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LT1795CFE#PBF - Analog Devices

Description: Dual 500mA/50MHz Current Feedback Line Driver Amplifier ,15mA , 40°C to 85°C ,18V

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LT1795CFE#PBF - Analog Devices - PCB symbol
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LT1795CFE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - FE Package 20-Lead Plastic TSSOP (4.4mm)_2026-1.18
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LT1795CFE#PBF Details

  • Manufacturer Part Number:

    LT1795CFE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4.40 MM, THERMALLY ENHANCED, PLASTIC, TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1663 (CA)

  • 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

  • Common-mode Reject Ratio-Min:

    55 dB

  • Common-mode Reject Ratio-Nom:

    62 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    17000 µV

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Slew Rate-Min:

    400 V/us

  • Slew Rate-Nom:

    900 V/us

  • Supply Current-Max:

    168 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    50000

  • Voltage Gain-Min:

    562.34

  • Wideband:

    YES

  • Width:

    4.4 mm

LT1795CFE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1795CFE involves keeping the input and output traces short and away from each other, 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 keep the feedback network simple and compact.
  • The LT1795CFE has an operating temperature range of -40°C to 125°C. However, the device's performance may degrade at higher temperatures, and the output voltage may droop. It's essential to ensure proper thermal management and heat sinking to maintain reliable operation.
  • Yes, the LT1795CFE is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive grade devices and has a high MTBF (mean time between failures) rating. However, it's essential to follow proper design and manufacturing guidelines to ensure the device meets the required reliability standards.
  • To troubleshoot issues with the LT1795CFE, start by checking the input voltage, output voltage, and output current. Verify that the device is properly powered and that the output is not overloaded. Check for oscillations, noise, or instability in the output voltage. Use an oscilloscope to visualize the output waveform and identify any anomalies. Consult the datasheet and application notes for guidance on troubleshooting common issues.

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LT1795CFE#PBF Overview

Use the download button to access the LT1795CFE#PBF schematic symbol and PCB footprint.
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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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