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: 2026-05-10

  • SKU: 7161 | DAH059

Availability: InStock priceValidUntil: 2026-05-10

  • 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 long does dispatch take?
In-stock items typically dispatch within 1–2 working days. If any item needs sourcing, we’ll update you with the expected timeline before dispatch.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
What if I need a component that is not listed on your website?
Contact us with the part number or requirement — we may be able to source it or suggest an equivalent.
Will you send the same brand/manufacturer every time?
For some passive components, brand may vary based on availability. If you need a specific brand or matching lot, mention it before ordering and we’ll advise availability.

NEW Products

Product Page : New Products

DFRobot Fermion: Formaldehyde Sensor (Breakout, 0-3ppm MEMS HCHO Detection, Low Power)

DFRobot Fermion: Formaldehyde Sensor (Breakout, 0-3ppm MEMS HCHO Detection, Low Power)Fermion HCHO S..

Rs.605.00 (inc GST)
Rs.512.71 + GST

SKU: 10383 | DAJ215
Stock: 10

Meanwell SMPS LRS-100-24

Meanwell LRS-100-24 DIN Rail Power SupplyMeanwell LRS-100-24 AC-DC power supply with high efficiency..

Rs.1,104.48 (inc GST)
Rs.936.00 + GST

SKU: 2788 | DAE348
Stock: 5

TVS Diode P6KE18CA

P6KE18CA Bi-Directional TVS Diode P6KE18CA TVS Diode, 600W power, protects circuits from voltage spi..

Rs.4.54 (inc GST)
Rs.3.85 + GST

SKU: 3319 | DAD414
Stock: 10

HLW8032 Energy Metering IC

HLW8032 High Precision Energy Metering IC HLW8032 Energy Metering IC for precise energy measurements..

Rs.48.38 (inc GST)
Rs.41.00 + GST

SKU: 2622 | DAC755
Stock: 100

Have You Seen

Product Page : Have You Seen

MCP23S17 I/O Expander IC with SPI Interface

MCP23S17 I/O Expander IC with SPI InterfaceThe MCP23S17 provides 16-bit, general purpose parallel I/..

Rs.320.96 (inc GST)
Rs.272.00 + GST

SKU: 653 | DAA046
Stock: 3

Hongfa HF41F/24-ZS 24 Volt Relay

Hongfa HF41F/24-ZS 24 Volt SPST RelayHongfa HF41F/24-ZS Relay, SPST design, 24 VDC voltage, 6 Amp cu..

Rs.116.23 (inc GST)
Rs.98.50 + GST

SKU: 8722 | DAI144
Stock: 50

74HC574 DIP IC

74HC574 Octal D-Type Flip-Flop IC 74HC574 DIP IC for data storage with 3-state outputs, 15 LS-TTL lo..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 3745 | DAF712
Stock: 5

3 Pin Male Right Angle Header 5.08 mm pitch (Combicon Connector)

Combicon 3 Pin Right Angle Male Header Connector XY-2500 F-B 5.08 series 3 Pin Right Angle Male hea..

Rs.17.35 (inc GST)
Rs.14.70 + GST

SKU: 2723 | DAE240
Stock: 10

Related Products

5 Pin 2.54mm SHS Straight M/F Relimate Connector

5 Pin 2.54mm SHS Straight M/F Relimate Connector

5 Pin 2.54mm SHS Straight M/F Relimate Connector5 Pin 2.54 mm spacing SHS Type Relimate Connector fo..

Rs.16.64 (inc GST)
Rs.14.10 + GST

SKU: 109 | DAB301
Stock: 45
LM393 Comparator IC

LM393 Comparator IC

LM393 Comparator ICLM393 Low Offset Voltage Dual ComparatorLM393 is a dual precision voltage co..

Rs.10.62 (inc GST)
Rs.9.00 + GST

SKU: 428 | DAA082
Stock: 44
OP37G High Speed Op-Amp

OP37G High Speed Op-Amp

OP37G High Speed Op-AmpThe OP37 op-amp provides the low offset and drift of the OP07 ..

Rs.348.10 (inc GST)
Rs.295.00 + GST

SKU: 808 | DAB577
Stock: 0
LM748 Op-Amp

LM748 Op-Amp

LM748 Op-AmpThe LM748 is a general purpose operational amplifier with external frequency compensatio..

Rs.22.42 (inc GST)
Rs.19.00 + GST

SKU: 809 | DAA073
Stock: 5
AD737 RMS to DC Convertor

AD737 RMS to DC Convertor

AD737 RMS to DC ConvertorThe AD737 is a low power, precision, monolithic, true RMS to DC Convertor. ..

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

SKU: 975 | DAA015
Stock: 0
12864 128x64 Blue GLCD Display

12864 128x64 Blue GLCD Display

12864 128x64 Blue GLCD Display128 x 64 Blue GLCD with KS0108 controller, compatible with JHD 128x64,..

Rs.531.00 (inc GST)
Rs.450.00 + GST

SKU: 2026 | DAD107
Stock: 0
LM2904 Opamp

LM2904 Opamp

LM2904 Operational Amplifier 2-Channel LM2904 2-Channel opamp with 1 MHz bandwidth, low offset volt..

Rs.88.50 (inc GST)
Rs.75.00 + GST

SKU: 2984 | DAE695
Stock: 35