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National Semiconductor
LPC662
LPC662 is Low Power CMOS Dual Operational Amplifier manufactured by National Semiconductor.
Description The LPC662 CMOS Dual operational amplifier is ideal for operation from a single supply. It features a wide range of operating voltage from +5V to +15V, rail-to-rail output swing in addition to an input mon-mode range that includes ground. Performance limitations that have plagued CMOS amplifiers in the past are not a problem with this design. Input VOS, drift, and broadband noise as well as voltage gain (into 100 kΩ and 5 kΩ) are all equal to or better than widely accepted bipolar equivalents, while the power supply requirement is typically less than 0.5 m W. This chip is built with National’s advanced Double-Poly Silicon-Gate CMOS process. See the LPC660 datasheet for a Quad CMOS operational amplifier and LPC661 for a single CMOS operational amplifier with these same features . Applications n High-impedance buffer n Precision current-to-voltage converter n Long-term integrator n High-impedance preamplifier n Active filter n Sample-and-Hold circuit n Peak detector Features n Rail-to-rail output swing n Micropower operation (<0.5 m W) n Specified for 100 kΩ and 5 kΩ loads n High voltage gain 120 d B n Low input offset voltage 3 m V n Low offset voltage drift 1.3 µV/˚C n Ultra low input bias current 2 f A n Input mon-mode includes GND n Operating range from +5V to +15V n Low distortion 0.01% at 1 k Hz n Slew rate 0.11 V/µs n Full military temperature range available Application Circuit Howland Current Pump DS010548-23 © 2001 National Semiconductor Corporation DS010548 .national. Absolute Maximum Ratings (Note 3) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/Distributors for availability and specifications. Differential Input Voltage Supply Voltage (V+ - V- ) Output Short Circuit to V+ Output Short Circuit to V- Lead Temperature (Soldering, 10 sec.) Storage Temp. Range Junction Temperature ESD Rating (C = 100 p F, R = 1.5 kΩ) Power Dissipation Current at Input Pin...