Operational Amplifier - LM101A-N

LM101A-N (ACTIVE)

Operational Amplifier

 

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Description

The LM101A series are general purpose operational amplifiers which feature improved performance over industry standards like the LM709. Advanced processing techniques make possible an order of magnitude reduction in input currents, and a redesign of the biasing circuitry reduces the temperature drift of input current.

This amplifier offers many features which make its application nearly foolproof: Overload protection on the input and output, no latch-up when the common mode range is exceeded, and freedom from oscillations and compensation with a single 30 pF Capacitor. It has advantages over internally compensated amplifiers in that the frequency compensation can be tailored to the particular application. For example, in low frequency circuits it can be overcompensated for increased stability margin or the compensation can be optimized to give more than a factor of ten improvement in high frequency performance for most applications.

In Addition, the device provides better accuracy and lower noise in high impedance circuitry. The low input currents also make it particularly well suited for long interval integrators or timers, sample and hold circuits and low frequency waveform generators. Further, replacing circuits where matched transistor pairs buffer the inputs of conventional IC op amps, It can give lower offset voltage and a drift at a lower cost.

The LM101A is ensured over a temperature range of −55°C to +125°C, the LM201A from −25°C to +85°C, and the LM301A from 0°C to +70°C.

Features

  • Improved Specifications include:
  • Offset Voltage 3 mV Maximum Over Temperature (LM101A/LM201A)
  • Input Current 100 nA Maximum Over Temperature (LM101A/LM201A)
  • Offset Current 20 nA Maximum Over Temperature (LM101A/LM201A)
  • Specified Drift Characteristics
  • Offsets Specified Over Entire Common Mode and Supply Voltage Ranges
  • Slew Rate of 10V/μs as a Summing Amplifier

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Parametrics Compare all products in Operational Amplifiers

 
Number of Channels (#)
Total Supply Voltage (Min) (+5V=5, +/-5V=10)
Total Supply Voltage (Max) (+5V=5, +/-5V=10)
GBW (Typ) (MHz)
Slew Rate (Typ) (V/us)
Rail-to-Rail
Vos (Offset Voltage @ 25C) (Max) (mV)
Iq per channel (Typ) (mA)
Rating
Operating Temperature Range (C)
Package Group
Output Current (Typ) (mA)
Offset Drift (Typ) (uV/C)
Vn at 1kHz (Typ) (nV/rtHz)
Architecture
IIB (Max) (pA)
CMRR (Typ) (dB)
Package Size: mm2:W x L (PKG)
LM101A-N
1   
10   
44   
1   
0.5   
In to V+   
2   
1.8   
Catalog   
-55 to 125   
CDIP
TO-99   
25   
3   
15   
Bipolar   
75000   
96   
See datasheet (CDIP)
8TO-99: 80 mm2: 8.96 x 8.96(TO-99)