
Intersil
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