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 
CA3140A
CA3140A

Other


Data Sheet

Negotiable 
CA3140AE
CA3140AE


IC OP AMP BIMOS 4.5MHZ 8-PDIP

Data Sheet

Negotiable 
CA3140AEZ
CA3140AEZ

Intersil

Operational Amplifiers - Op Amps OPAMP 4.5MHZ LWBIAS 0.04NA

Data Sheet

0-1: $0.84
1-25: $0.71
25-100: $0.59
100-250: $0.57
CA3140AM
CA3140AM


IC OP AMP 4.5MHZ BIMOS 8-SOIC

Data Sheet

Negotiable 
CA3140AM96
CA3140AM96


IC OP AMP 4.5MHZ BIMOS 8-SOIC

Data Sheet

Negotiable 
CA3140AMZ
CA3140AMZ

Intersil

Operational Amplifiers - Op Amps OPAMP 4.5MHZ LWBIAS

Data Sheet

0-1: $1.10
1-25: $0.84
25-100: $0.59
100-500: $0.52
CA3140AMZ96
CA3140AMZ96


IC OP AMP 4.5MHZ BIMOS 8-SOIC

Data Sheet

0-2500: $0.44