Product Images are shown for illustrative purposes only and may differ from actual product.

CA3140 BiMOS Op-AmpIC SMD-8 Package

  • Stock: 8

    Availability: InStock priceValidUntil: 2026-08-29

  • SKU: 7161 | DAH059

Availability: InStock priceValidUntil: 2026-08-29

  • Rs. 140.42 (inc GST)
    Rs.119.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

CA3140 BiMOS Op-Amp Integrated Circuit SMD-8 Package

CA3140 BiMOS Op-Amp for high impedance applications; 1.5TΩ input impedance; 10pA input current at ±15V.

The CA3140 BiMOS Op-Amp Integrated Circuit SMD-8 Package is designed for high-performance applications. It combines PMOS and bipolar transistors on a single chip, ensuring stable operation in various configurations. The amplifier features a very high input impedance of 1.5TΩ and a low input current of just 10pA, making it ideal for sensitive applications. This op-amp also supports external capacitor connections for additional frequency adjustments.

Applications of the CA3140 BiMOS Op-Amp Integrated Circuit SMD-8 Package include ground-referenced single supply amplifiers, sample and hold amplifiers, and active filters. Its ability to swing below the negative supply voltage rail enhances its versatility in automotive and portable instrumentation. This op-amp directly replaces the industry-standard 741 in most applications, ensuring easy integration into existing designs.

For Indian customers looking for reliable operational amplifiers, the CA3140 BiMOS Op-Amp Integrated Circuit SMD-8 Package offers exceptional performance and flexibility. Experience its wide common mode input voltage range and enjoy its applications in low supply voltage systems, making it a valuable asset in your electronic projects.

Explore high-quality operational amplifiers from leading brands at DNA. The CA3140 BiMOS Op-Amp is a top choice for precise electronic applications. Check other OPAMP that we have in stock.

If you're searching for specific electronic components, DNA can help. We can import parts not in stock and support both retail and bulk orders. Check out our selection, including Development Modules, Transistors, SMPS, MOSFETs, Hongfa Relays, and Microcontrollers. Contact Us

Features of CA3140 BiMOS Op-Amp Integrated Circuit SMD-8 Package

  • Very High Input Impedance
  • Very Low Input Current
  • Wide Common Mode Input Voltage Range
  • Phase Compensated for Stable Operation
  • Directly Replaces Industry Type 741

Specification of CA3140 BiMOS Op-Amp Integrated Circuit SMD-8 Package

  • Input Offset Voltage Nulling
  • Output Swing Complements Input Common Mode Range
  • Pb-Free Plus Anneal Available

Applications of CA3140 BiMOS Op-Amp Integrated Circuit SMD-8 Package

  • Automobile Instrumentation
  • Sample and Hold Applications
  • Active Filters
  • Comparators
  • Function Generators

Package Includes

  • 1 X CA3140 BiMOS Op-Amp Integrated Circuit SMD-8 Package
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (2)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
How do I track my shipment?
After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
Do you support Purchase Orders (PO) for companies/colleges?
Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.
Can I return a component if I ordered the wrong value/package?
If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.

NEW Products

Product Page : New Products

XL2576 12V 52KHz Buck DC/DC Converter TO263 IC

XL2576 Buck DC/DC Converter TO263 IC for Efficient Power Management XL2576 12V Buck DC/DC Converter..

Rs.46.14 (inc GST)
Rs.39.10 + GST

SKU: 7258 | DAF756
Stock: 150

CH340X USB To Serial TTL Converter SMD IC

CH340X USB to Serial TTL Converter SMD IC CH340X USB to Serial TTL Converter SMD IC, enables USB to..

Rs.70.21 (inc GST)
Rs.59.50 + GST

SKU: 3676 | DAF663
Stock: 13

Raspberry Pi 3b Model B

Raspberry Pi 3  Model BRPi 3B - 1.2 GHz Quad-Core CPU, built-in WiFi, 4 USB ports, and 40 GPIO ..

Rs.5,035.06 (inc GST)
Rs.4,267.00 + GST

SKU: 530 | DAB744
Stock: 2

Keltron Supercapacitor 5 Farad 2.7 Volts Energy Storage

Keltron Supercapacitor 5 Farad Energy Storage Solution Keltron 5 Farad Supercapacitor for energy st..

Rs.51.68 (inc GST)
Rs.43.80 + GST

SKU: 10252 | DAJ136
Stock: 80

Have You Seen

Product Page : Have You Seen

8 Pin Male Right Angle Header 7.62 mm pitch (Combicon Connector)

Combicon 8 Pin Right Angle Male Header Connector XY-2500 F-B 7.62 series 8 Pin Right Angle Male hea..

Rs.47.20 (inc GST)
Rs.40.00 + GST

SKU: 3046 | DAE808
Stock: 25

MCP6002 AMPLIFIEER DIP IC

Microchip MCP6002 Dual Operational Amplifier IC MCP6002 Dual Op-Amp IC for low-power applications, ..

Rs.223.02 (inc GST)
Rs.189.00 + GST

SKU: 9124 | DAD225
Stock: 1

ZMPT107 AC Voltage Transformer Sensor

ZMPT107 AC Voltage Transformer Sensor ZMPT107 AC Voltage Sensor with 0-1000V range and 0.2% accurac..

Rs.70.80 (inc GST)
Rs.60.00 + GST

SKU: 2528 | DAC714
Stock: 72

TOP222YN AC-DC offline Switcher IC

TOP222YN AC-DC offline Switcher ICTOP222YN PWM Switch IC for SMPS & Adapter, 100-150W power rang..

Rs.103.84 (inc GST)
Rs.88.00 + GST

SKU: 2970 | DAE679
Stock: 37

Related Products

AD526 Digitally Programmable Gain Amplifier

AD526 Digitally Programmable Gain Amplifier

AD526 Gain AmplifierAD526 Digitally Programmable Gain AmplifierThe AD526 is a single-ended, monolith..

Rs.706.82 (inc GST)
Rs.599.00 + GST

SKU: 968 | DAA002
Stock: 1
XL4301 Step Down DC to DC Buck IC

XL4301 Step Down DC to DC Buck IC

XL4301 DC to DC Buck Converter IC XL4301 3 Ampere 180KHz 45 Volts Buck DC to DC Converter With ..

Rs.41.30 (inc GST)
Rs.35.00 + GST

SKU: 1671 | DAB690
Stock: 0
LF444CM (14pin) Input Operational Amplifier IC

LF444CM (14pin) Input Operational Amplifier IC

LF444CM Input Operational Amplifier by Manufacturer LF444CM (14pin) Amplifier IC with low power dis..

Rs.350.70 (inc GST)
Rs.297.20 + GST

SKU: 7111 | DAG873
Stock: 0
BYT79X-600 Ultrafast Power Diode

BYT79X-600 Ultrafast Power Diode

BYT79X-600 Ultrafast Power DiodeBYT79X-600 diode offers fast switching, low thermal resistance, and ..

Rs.8,169.14 (inc GST)
Rs.6,923.00 + GST

SKU: 10549 | DAJ548
Stock: 10