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14-SOIC
Integrated Circuits (ICs)

LF444CM

Obsolete
Texas Instruments

IC OPAMP JFET 4 CIRCUIT 14SOIC

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14-SOIC
Integrated Circuits (ICs)

LF444CM

Obsolete
Texas Instruments

IC OPAMP JFET 4 CIRCUIT 14SOIC

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationLF444CM
Amplifier TypeJ-FET
Current - Input Bias10 pA
Current - Output / Channel14 mA
Current - Supply600 µA
Gain Bandwidth Product1 MHz
Mounting TypeSurface Mount
Number of Circuits4
Operating Temperature [Max]70 °C
Operating Temperature [Min]0 °C
Package / Case14-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Slew Rate1 V/µs
Voltage - Input Offset3 mV
Voltage - Supply Span (Max) [Max]36 V
Voltage - Supply Span (Min) [Min]36 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

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Description

General part information

LF444 Series

The LF444 quad low power operational amplifier provides many of the same AC characteristics as the industry standard LM148 while greatly improving the DC characteristics of the LM148. The amplifier has the same bandwidth, slew rate, and gain (10 kΩ load) as the LM148 and only draws one fourth the supply current of the LM148. In addition the well matched high voltage JFET input devices of the LF444 reduce the input bias and offset currents by a factor of 10,000 over the LM148. The LF444 also has a very low equivalent input noise voltage for a low power amplifier.

The LF444 is pin compatible with the LM148 allowing an immediate 4 times reduction in power drain in many applications. The LF444 should be used wherever low power dissipation and good electrical characteristics are the major considerations.

The LF444 quad low power operational amplifier provides many of the same AC characteristics as the industry standard LM148 while greatly improving the DC characteristics of the LM148. The amplifier has the same bandwidth, slew rate, and gain (10 kΩ load) as the LM148 and only draws one fourth the supply current of the LM148. In addition the well matched high voltage JFET input devices of the LF444 reduce the input bias and offset currents by a factor of 10,000 over the LM148. The LF444 also has a very low equivalent input noise voltage for a low power amplifier.

Documents

Technical documentation and resources

No documents available