CA 3140

4.5MHz, BiMOS Operational Amplifier with MOSFET Input/Bipolar Output

Other names for this product: CA3140,

Courtesy/Thanks to: Harris Semiconductor

Description: CA3140, CA3140A
4.5MHz, BiMOS Operational Amplifier with MOSFET Input/Bipolar Output

Features
• MOSFET Input Stage
- Very High Input Impedance (ZIN) -1.5TW (Typ)
- Very Low Input Current (Il) -10pA (Typ) at ±15V
- Wide Common Mode Input Voltage Range (VlCR) - Can be Swung 0.5V Below Negative Supply Voltage Rail
- Output Swing Complements Input Common Mode
Range
• Directly Replaces Industry Type 741 in Most Applications

Applications
• Ground-Referenced Single Supply Amplifiers in Automobile and Portable Instrumentation
• Sample and Hold Amplifiers
• Long Duration Timers/Multivibrators (mseconds-Minutes-Hours)
• Photocurrent Instrumentation
• Peak Detectors
• Active Filters
• Comparators
• Interface in 5V TTL Systems and Other Low Supply Voltage Systems
• All Standard Operational Amplifier Applications
• Function Generators
• Tone Controls
• Power Supplies
• Portable Instruments
• Intrusion Alarm Systems