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LM321SN3T1G - onsemi

Description: Unity Gain Stable with 1.5 nF Capacitive Load; Wide Supply Voltage Range: 3 V to 32 V; Short Circuit Protected Outputs; True Differential Input Stage; Low Input Bias Currents; Internally Compensated; Single and Split Supply Operation

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PCB Footprints
LM321SN3T1G - onsemi PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - TSOP−5*-*
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3D Models
LM321SN3T1G - onsemi  - 3D model - SOT23 (5-Pin) - TSOP−5*-*
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LM321SN3T1G Details

  • Manufacturer Part Number:

    LM321SN3T1G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSOP-5 / SOT-23-5

  • Package Description:

    TSOP-5

  • Manufacturer Package Code:

    483

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    onsemi

  • YTEOL:

    5.52

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.5 µA

  • Common-mode Reject Ratio-Min:

    65 dB

  • Common-mode Reject Ratio-Nom:

    85 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    9000 µV

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    0.3 V/us

  • Supply Current-Max:

    1.2 mA

  • Supply Voltage Limit-Max:

    36 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    750

  • Wideband:

    NO

  • Width:

    1.5 mm

LM321SN3T1G Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LM321SN3T1G is 670mW, which is calculated based on the package thermal resistance and the maximum junction temperature.
  • To ensure stability, a capacitor (typically 10-100nF) should be placed between the output and the inverting input to prevent oscillations. Additionally, the layout should be designed to minimize parasitic capacitance and inductance.
  • The recommended input impedance for the LM321SN3T1G is greater than 1kΩ to ensure optimal performance and minimize input bias current effects.
  • While the LM321SN3T1G can be used as a comparator, it is not recommended due to its relatively slow slew rate and limited output current. A dedicated comparator IC would be a better choice for most applications.
  • To protect the LM321SN3T1G from ESD, use anti-static handling procedures, such as grounding yourself and using an anti-static wrist strap, and consider adding ESD protection devices (e.g., TVS diodes) to the circuit.

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