CA3260A and CA3260 are integrated circuit operational amplifiers that combine the advantage of both CMOS and bipolar transistors on a monolithic chip. The CA3260 series circuits are dual versions of the popular CA3160 series.

Features

• MOSFET Input Stage provides

- Very High ZI = 1.5TΩ (1.5 x 1012Ω) (Typ)

- Very Low II . . . . . . . . . . . . 5pA (Typ) at 15V Operation

. . . . . . . . . . . . . . . . . . . . . . 2pA (Typ) at 5V Operation

• Ideal for Single Supply Applications

• Common Mode Input Voltage Range Includes Negative Supply Rail; Input Terminals Can be Swung 0.5V

Below Negative Supply Rail

• CMOS Output Stage Permits Signal Swing to Either (Or Both) Supply Rails

• Pb-Free Plus Anneal Available (RoHS Compliant)

Applications

• Ground Referenced Single Supply Amplifiers

• Fast Sample-Hold Amplifiers

• Long Duration Timers/Monostables

• Ideal Interface with Digital CMOS

• High Input Impedance Wideband Amplifiers

• Voltage Followers (e.g. Follower for Single Supply D/A Converter)

• Voltage Regulators (Permits Control of Output Voltage Down to 0V)

• Wien Bridge Oscillators

• Voltage Controlled Oscillators

• Photo Diode Sensor Amplifiers