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LT1970CFE#PBF - Analog Devices

Description: LT1970 500mA adj CL power TSSOP op amp Linear Technology LT1970CFE#PBF Operational Amplifier, 3.6MHz 9 to 28V, 20-Pin TSSOP EP

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LT1970CFE#PBF - Analog Devices - PCB symbol
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LT1970CFE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - FE Package 20-Lead Plastic TSSOP (4.4mm)_2020
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LT1970CFE#PBF - Analog Devices - 3D model - Small Outline Packages - FE Package 20-Lead Plastic TSSOP (4.4mm)_2020
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LT1970CFE#PBF Details

  • Manufacturer Part Number:

    LT1970CFE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4.40 MM, LEAD FREE, 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

  • Bias Current-Max (IIB) @25C:

    0.16 µA

  • Common-mode Reject Ratio-Min:

    92 dB

  • Common-mode Reject Ratio-Nom:

    105 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    800 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:

    1

  • 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:

    0.7 V/us

  • Slew Rate-Nom:

    1.6 V/us

  • Supply Current-Max:

    7 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:

    3600

  • Voltage Gain-Min:

    100000

  • Wideband:

    NO

  • Width:

    4.4 mm

LT1970CFE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1970CFE 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 power plane and a solid ground plane is recommended.
  • To ensure stability in the LT1970CFE, it's essential to follow the recommended compensation network, use a low-ESR output capacitor, and minimize the output capacitance. Additionally, the input and output voltage rails should be well-bypassed, and the device should be operated within its recommended operating conditions.
  • The maximum safe operating area (SOA) for the LT1970CFE is defined by the maximum output current, output voltage, and junction temperature. The device should not be operated beyond these limits to prevent damage or degradation. Refer to the datasheet for specific SOA graphs and charts.
  • To protect the LT1970CFE from overvoltage and overcurrent conditions, use a voltage clamp or a transient voltage suppressor (TVS) at the input, and consider adding overcurrent protection using a fuse or a current-sensing resistor. Additionally, ensure that the device is operated within its recommended operating conditions.
  • The thermal derating curve for the LT1970CFE indicates the maximum power dissipation of the device as a function of temperature. As the junction temperature increases, the device's power dissipation capability decreases. It's essential to ensure that the device operates within its recommended thermal operating conditions to prevent overheating and degradation.

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LT1970CFE#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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