LM124AQML - Low Power Quad Operational Amplifier

Updated : 2020-01-09 14:21:36
Description

The LM124/124A consists of four independent, high gain, internally frequency compensated operational amplifiers which were designed specifically to operate from a single power supply over a wide range of voltages. Operation from split power supplies is also possible and the low power supply current drain is independent of the magnitude of the power supply voltage.

Application areas include transducer amplifiers, DC gain blocks and all the conventional op amp circuits which now can be more easily implemented in single power supply systems. For example, the LM124/124A can be directly operated off of the standard +5Vdc power supply voltage which is used in digital systems and will easily provide the required interface electronics without requiring the additional +15Vdc power supplies.

Features

  • Available with Radiation Specification
    • High Dose Rate 100 krad(Si)
    • ELDRS Free 100 krad(Si)
  • Internally Frequency Compensated for Unity Gain
  • Large DC Voltage Gain 100 dB
  • Wide Bandwidth (Unity Gain) 1 MHz
    (Temperature Compensated)
  • Wide Power Supply Range:
    •  Single Supply 3V to 32V
    •  Or Dual Supplies ±1.5V to ±16V
  • Very Low Supply Current Drain (700 μA) — Essentially Independent of Supply Voltage
  • Low Input Biasing Current 45 nA
    (Temperature Compensated)
  • Low Input Offset Voltage 2 mV
    and Offset Current: 5 nA
  • Input Common-Mode Voltage Range Includes Ground
  • Differential Input Voltage Range Equal to the Power Supply Voltage
  • Large Output Voltage Swing 0V to V+ − 1.5V

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Parametrics
StatusACTIVE
Approx. price
Number of channels4
Total Supply Voltage3
Rail-to-railIn to V-
GBW1
Slew Rate1
Package GroupCDIP|14
Vos (offset voltage @ 25 C)2
Iq per channel0.175
Vn at 1 kHz40
RatingMilitary
Operating temperature range-55 to 125
Package size: mm2:W x L (PKG)See datasheet (CDIP)
Offset drift7
Features
Input bias current
CMRR85
Output current60
ArchitectureBipolar
Radiation, TID
Radiation, SEL
Input common mode headroom (to negative supply)
Input common mode headroom (to positive supply)
Output swing headroom (to negative supply)
Output swing headroom (to positive supply)