TL/H/7757
LM107/LM207/LM307 Operational Amplifiers
December 1994
LM107/LM207/LM307 Operational Amplifiers
General Description
The LM107 series are complete, general purpose operation-
al amplifiers, with the necessary frequency compensation
built into the chip. Advanced processing techniques make
the input currents a factor of ten lower than industry stan-
dards like the 709. Yet, they are a direct, plug-in replace-
ment for the 709, LM101A and 741.
The LM107 series offers the features of the LM101A, which
makes its application nearly foolproof. In addition, the de-
vice provides better accuracy and lower noise in high im-
pedance circuitry. The low input currents also make it partic-
ularly well suited for long interval integrators or timers, sam-
ple and hold circuits and low frequency waveform genera-
tors. Further, replacing circuits where matched transistor
pairs buffer the inputs of conventional IC op amps, it can
give lower offset voltage and drift at a lower cost.
The LM107 is guaranteed over a b55§Ctoa
125§C temper-
ature range, the LM207 from b25§Ctoa
85§C and the
LM307 from 0§Ctoa
70§C.
Features
YOffset voltage 3 mV maximum over temperature
YInput current 100 nA maximum over temperature
YOffset current 20 nA maximum over temperature
YGuaranteed drift characteristics
Connection Diagrams
Metal Can Package
TL/H/7757–2
Note: Pin 4 connected to case.
Top View
Order Number LM107H/883*
See NS Package Number H08C
Dual-in-Line Package
TL/H/7757–3
Top View
Order Number LM107J/883*or LM207J
See NS Package Number J08A
Order Number LM307N
See NS Package Number N08A
Dual-in-Line Package
TL/H/7757–13
Order Number LM107J-14/883*
See NS Package Number J14A
*Available per SMDÝ5962-8958901.
C1995 National Semiconductor Corporation RRD-B30M115/Printed in U. S. A.