LH0042 Datasheet | National Semiconductor

Description The LH0042 is a FET input operational amplifier with very high input impedance and low input currents with no promise in noise mon mode rejection ratio open loop gain or slew rate The LH0042 is internally pensated and is free of latch-up The LH0042 is specified for operation over the b55 C to a 125 C military temperature range The LH0042C is specified for operation over the b25 C to a 85 C temperature range The LH0042 op amp is intended to fulfill a wide variety of applications for process control medical instrumentation and other systems requiring very low input currents The LH0042 provides low cost high performance for such applications as electrometer and photocell amplification picoammeters and high input impedance buffers Features High open loop gain 100 d B typ Internal pensation Pin patible with standard IC op amps (TO-99 package) Connection Diagram Metal Can Package TL K 5557 - 3 Top View Order Number LH0042H-MIL LH0042H or LH0042CH See NS Package Number H08D C1995 National Semiconductor Corporation TL K 5557 RRD-B30M115 Printed in U S A Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage Power Dissipation (see Graph) Input Voltage (Note 1) Differential Input Voltage (Note 2) Voltage Between Offset Null and Vb g 22V Short Circuit Duration Operating Temperature Range LH0022 LH0042 LH0052 LH0022C LH0042C LH0052C Storage Temperature Range Lead Temperature (Soldering 10 sec ) Continuous b 55 C to a 125 C b 25 C to a 85 C b 65 C to a 150 C 500 m W g 15V g 30V g 0 5V 300 C DC Electrical Characteristics for LH0022 Parameter Conditions LH0022C (Note 3) TA e TJ(Max) Limits LH0022 Min Typ 20 Max 40 50 10 3 15 4 20 20 10 50 05 Doubles Every 10 C 01 10 10 10 25 25 Doubles Every 10 C 1012 1012 40 g 12 g 13 5 LH0022C Min Typ 35 Max 60 70 Units Input Offset Voltage RS s 100 k X TA e 25 C VS e g...