Product Summary

The LF442ACN+ dual low power operational amplifier provides many of the same AC characteristics. In addition the well matched high voltage JFET input devices of the LF442ACN+ reduce the input bias and offset currents. The LF442ACN+ also has a very low equivalent input noise voltage for a low power amplifier. The LF442ACN+ is pin compatible with the LM1458 allowing an immediate 10 times reduction in power drain in many applications. The LF442ACN+ should be used where low power dissipation and good electrical characteristics are the major considerations.

Parametrics

LF442ACN+ absolute maximum ratings: (1)Supply Voltage: ±22V; (2)Differential Input Voltage: ±38V; (3)Input Voltage Range ±19V; (4)Output Short Circuit: Continuous; (5)Operating Temperature: (Note 5); (6)Storage Temperature Range: -65℃≤TA≤150℃; (7)Lead Temperature: 260℃.

Features

LF442ACN+ features: (1)1/10 supply current of a LM1458: 400 μA (max); (2)Low input bias current: 50 pA (max); (3)Low input offset voltage: 1 mV (max); (4)Low input offset voltage drift: 10 μV/℃ (max); (5)High gaibandwidth: 1 MHz; (6)High slew rate: 1 V/μs.

Diagrams

LF442ACN+ Typical Connection

LF442ACN
LF442ACN

National Semiconductor (TI)

Operational Amplifiers - Op Amps

Data Sheet

0-200: $2.15
200-280: $1.93
280-520: $1.73
520-1000: $1.46
LF442AMH
LF442AMH

National Semiconductor (TI)

Operational Amplifiers - Op Amps

Data Sheet

0-500: $11.86
LF442CN
LF442CN

National Semiconductor (TI)

Operational Amplifiers - Op Amps

Data Sheet

0-800: $0.45
800-1000: $0.35
1000-2520: $0.33
2520-5000: $0.31
LF442CN/NOPB
LF442CN/NOPB

National Semiconductor (TI)

Operational Amplifiers - Op Amps DUAL LOW PWR JFET IN OP AMP

Data Sheet

0-1: $0.82
1-25: $0.65
25-100: $0.57
100-250: $0.50
LF444ACN/NOPB
LF444ACN/NOPB

National Semiconductor (TI)

Operational Amplifiers - Op Amps

Data Sheet

0-1: $1.72
1-25: $1.39
25-100: $1.25
100-250: $1.11
LF444CN
LF444CN

National Semiconductor (TI)

Operational Amplifiers - Op Amps

Data Sheet

0-575: $0.61
575-1000: $0.47
1000-2500: $0.44
2500-5000: $0.42