LF411QML-SP - Low Offset, Low Drift JFET Input Operational Amplifier

Updated : 2020-01-09 14:21:49
Description

This device is a low cost, high speed, JFET input operational amplifier with very low input offset voltage and ensured input offset voltage drift. It requires low supply current yet maintains a large gain bandwidth product and fast slew rate. In addition, well matched high voltage JFET input devices provide very low input bias and offset currents. The LF411QML is pin compatible with the standard LM741 allowing designers to immediately upgrade the overall performance of existing designs.

This amplifier may be used in applications such as high speed integrators, fast D/A converters, sample and hold circuits and many other circuits requiring low input offset voltage and drift, low input bias current, high input impedance, high slew rate and wide bandwidth.

Features

  • Available with Radiation Specification
    • ELDRS FREE 100 krad(Si)
  • Internally Trimmed Offset Voltage: 0.5 mV(Typ)
  • Input Offset Voltage Drift: 10 μV/°C
  • Low Input Bias Current: 50 pA
  • Low Input Noise Current: 0.01 pA/√Hz
  • Wide Gain Bandwidth: 3 MHz
  • High Slew Rate: 10V/μs
  • Low Supply Current: 1.8 mA
  • High Input Impedance: 1012Ω
  • Low Total Harmonic Distortion: AV = 10, RL = 10KΩ, VO = 20VP-P, BW = 20Hz - 20KHz <0.02%
  • Low 1/f Noise Corner: 50 Hz
  • Fast Settling Time to 0.01%: 2 μs

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Parametrics
StatusACTIVE
Approx. price
Number of channels1
Total Supply Voltage10
Rail-to-railNo
GBW3
Slew Rate15
Package GroupCFP|10
Vos (offset voltage @ 25 C)2
Iq per channel2
Vn at 1 kHz18
RatingSpace
Operating temperature range-55 to 125
Package size: mm2:W x L (PKG)See datasheet (CFP)
Offset drift10
FeaturesN/A
Input bias current200
CMRR100
Output current25
ArchitectureFET
Radiation, TID100
Radiation, SELBipolar
Input common mode headroom (to negative supply)3.5
Input common mode headroom (to positive supply)0.5
Output swing headroom (to negative supply)1.5
Output swing headroom (to positive supply)-1.5