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LM321MFX/NOPB|TI|simage
LM321MFX/NOPB|TI|limage
Operational Amplifiers - Op Amps

LM321MFX/NOPB

Single, low-power operational amplifier with a maximum input offset voltage of 7 mV, minimum supply voltage of 3 V, and typical gain of 100 dB.

Texas Instruments

The LM321MFX/NOPB is a single operational amplifier with a maximum supply voltage of 30 V single rail and ±15 V for dual rail. The LM321MFX/NOPB has a maximum input offset voltage of 7 mV at 5 V, maximum input offset current of 0.05 µA, maximum input bias current of 0.25 µA, and maximum quiescent current of 1.15 mA. The LM321MFX/NOPB has a typical output current of 40 mA, slew rate of 0.4 V/µs, voltage gain of 100 dB, and CMRR of 65 dB. The operating temperature range of the LM321MFX/NOPB is -40°C to 85°C, and it is housed in a SOT-23 package.

Drawings/Package

Key Features

  • Single, low-power operational amplifier

  • Typical 100-dB gain

  • CMRR of 65 dB

  • Input offset voltage of 7 mV

  • Operating temperature range of -40°C to 85°C

General Applications

  • Comparators

  • Filters

  • VCOs

  • Power supplies

Product Technical Specifications
  • EU RoHS
    Compliant
  • ECCN (US)
    EAR99
  • Part Status
    Active
  • HTS
    8542.33.00.01
  • Automotive
    No
  • PPAP
    No
  • Type
    Low Power Amplifier
  • Manufacturer Type
    Low Power Amplifier
  • Number of Channels per Chip
    1
  • Maximum Input Offset Voltage (mV)
    7@5V
  • Minimum Single Supply Voltage (V)
    3
  • Maximum Single Supply Voltage (V)
    30
  • Minimum Dual Supply Voltage (V)
    ±1.5
  • Typical Dual Supply Voltage (V)
    ±3|±5|±9|±12
  • Maximum Dual Supply Voltage (V)
    ±15
  • Maximum Input Offset Current (uA)
    0.05@5V
  • Maximum Input Bias Current (uA)
    0.25@5V
  • Maximum Quiescent Current (mA)
    1.15@5V
  • Typical Output Current (mA)
    40@15V
  • Power Supply Type
    Single|Dual
  • Typical Slew Rate (V/us)
    0.4@15V
  • Typical Input Noise Voltage Density (nV/rtHz)
    40@30V
  • Typical Voltage Gain (dB)
    100
  • Typical Noninverting Input Current Noise Density (pA/rtHz)
    0.1
  • Minimum PSRR (dB)
    65
  • Minimum CMRR (dB)
    65
  • Minimum CMRR Range (dB)
    65 to 70
  • Typical Gain Bandwidth Product (MHz)
    1
  • Shut Down Support
    No
  • Minimum Operating Temperature (°C)
    -40
  • Maximum Operating Temperature (°C)
    85
  • Packaging
    Tape and Reel
  • Mounting
    Surface Mount
  • Package Height
    1.1
  • Package Width
    1.6
  • Package Length
    2.9
  • PCB changed
    5
  • Standard Package Name
    SOT
  • Supplier Package
    SOT-23
  • Pin Count
    5
  • Lead Shape
    Gull-wing
Order Quantity

Documentation and Resources

Datasheets
Design resources