Product Summary

The CA3140 is a 4.5MHz, BiMOS Operational Amplifier with MOSFET Input/Bipolar Output. It combines the advantages of high voltage PMOS transistors with high voltage bipolar transistors on a single monolithic chip. The CA3140 features gate protected MOSFET (PMOS) transistors in the input circuit to provide very high input impedance, very low input current, and high speed performance. The applications of the CA3140 include Ground-Referenced Single Supply Amplifiers in Automobile and Portable Instrumentation, Sample and Hold Amplifiers, Long Duration Timers/Multivibrators, 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.

Parametrics

CA3140 absolute maximum ratings: (1)DC Supply Voltage (Between V+ and V- Terminals): 36V; (2)Differential Mode Input Voltage: 8V; (3)DC Input Voltage: (V+ +8V) To (V- -0.5V); (4)Input Terminal Current: 1mA; (5)Output Short Circuit Duration∞ (Note 2): Indefinite; (6)Operating Conditions Temperature Range: -55℃ to 125℃.

Features

CA3140 features: (1)MOSFET Input Stage; (2)Very High Input Impedance (ZIN) -1.5TΩ(Typ); (3)Very Low Input Current (Il) -10pA (Typ) at 0.5V; (4)Wide Common Mode Input Voltage Range (VlCR) - Can be; (5)Swung 0.5V Below Negative Supply Voltage Rail Output Swing Complements Input Common Mode; (6)Range; (7)Directly Replaces Industry Type 741 in Most Applications; (8)Pb-Free Plus Anneal Available (RoHS Compliant).

Diagrams

CA3140 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
CA3140
CA3140

Other


Data Sheet

Negotiable 
CA3140AMZ96
CA3140AMZ96


IC OP AMP 4.5MHZ BIMOS 8-SOIC

Data Sheet

0-2500: $0.44
CA3140E
CA3140E


IC OPAMP DUAL BIMOS 4.5MHZ 8-DIP

Data Sheet

Negotiable 
CA3140EZ
CA3140EZ

Intersil

Operational Amplifiers - Op Amps W/ANNEAL OPAMP 4.5MH ZLWBIAS0.04NA8PDIPML

Data Sheet

0-1: $0.87
1-25: $0.61
25-100: $0.60
100-250: $0.56
CA3140MZ
CA3140MZ

Intersil

Operational Amplifiers - Op Amps OPAMP 4.5MHZ LWBIAS

Data Sheet

0-1: $0.87
1-25: $0.61
25-100: $0.60
100-250: $0.56
CA3140MZ96
CA3140MZ96


IC OP AMP 4.5MHZ BIMOS 8-SOIC

Data Sheet

0-2500: $0.46
CA3140M96
CA3140M96


IC OP AMP 4.5MHZ BIMOS 8-SOIC

Data Sheet

Negotiable 
CA3140M
CA3140M


IC OP AMP BIMOS 4.5MHZ 8-SOIC

Data Sheet

Negotiable