CA3290E

Name: CA3290E
Rating: 4.5 (10 reviews)
Author: Lisleapex

The CA3290E analog comparator provides precise voltage comparisons with minimal power consumption

9,403 Effective Inventory

CA3290E

Effective Inventory9,403

The CA3290E analog comparator provides precise voltage comparisons with minimal power consumption

Manufacturer Part # : CA3290E
Package/Case: PDIP-8
Part Status : OBSOLETE
Brand: Renesas Electronics
Product Categories : Comparators

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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CA3290E DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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CA3290E Details

The CA3290E is a high-performance, low-noise operational amplifier designed for a variety of analog applications. It features high input impedance and low output impedance, which makes it suitable for precision signal processing. The device operates over a wide voltage range and offers excellent linearity and frequency response, making it an ideal choice for audio, instrumentation, and control systems.

Pinout

1 (Offset Null): Adjusts the output offset voltage.
2 (Inverting Input): Input for negative feedback.
3 (Non-Inverting Input): Input for positive feedback.
4 (V-): Negative power supply voltage.
5 (Output): Output signal.
6 (V+): Positive power supply voltage.
7 (NC): No Connection.
8 (Compensation): Compensation for stability in feedback applications.

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Input Impedance: Ensures minimal loading effect on previous circuit stages.
Low Noise: Provides low noise operation for high-quality signal amplification.
Wide Supply Voltage Range: Operates effectively over a wide power supply range.
Excellent Linearity: Maintains high linearity across a range of signal amplitudes.
Fast Slew Rate: Capable of handling fast signal changes with a quick response.

Application

Audio Processing: Ideal for use in high-fidelity audio applications and amplifiers.
Instrumentation: Suitable for precision measurement and instrumentation applications.
Active Filters: Used in designing active filters for signal conditioning.

Where to Use

The CA3290E is suitable for applications that require low noise and high precision in signal processing. It can be effectively used in audio, measurement, and control systems where reliable performance is critical.

How to Use

Connect the CA3290E by wiring the power supply to V+ and V- pins, and connect your input signals to the inverting and non-inverting input pins. The output can be taken from the output pin. Utilize the offset null pin to minimize offset voltage as needed. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the CA3290E illustrates how to integrate the operational amplifier into various circuits, including setting up voltage gain and feedback configurations. It ensures proper connection for achieving desired operational performance.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LM741: A classic general-purpose operational amplifier with similar functions.
TL071: A low-noise JFET input operational amplifier offering comparable performance.

Complementary

The CA3290E can be complemented by the CA3140E, which provides enhanced performance for applications requiring higher speeds and lower distortion levels.

When selecting complementary operational amplifiers, ensure their specifications align with your specific design requirements for optimal results.

Frequently Asked Questions

Q: What is the maximum supply voltage for the CA3290E?

A: The CA3290E can operate with a maximum supply voltage of ±22V. Always refer to the datasheet for specific voltage limits and conditions.

Q: Is the CA3290E suitable for battery-powered applications?

A: Yes, the CA3290E is suitable for battery-powered applications due to its low power consumption and high input impedance.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Analog Comparators	Mounting Style	Through Hole
Package / Case	PDIP-8	Number of Channels	2 Channel
Output Type	Open Collector	Response Time !	1.2 us
Supply Voltage - Max	36 V	Operating Supply Current	3 mA
Vos - Input Offset Voltage	20 mV	Minimum Operating Temperature	- 55 C
Maximum Operating Temperature !	+ 125 C	Brand	Renesas / Intersil
CMRR - Common Mode Rejection Ratio	80 dB	Height	4.95 mm (Max)
Length	10.16 mm (Max)	Maximum Dual Supply Voltage	+/- 18 V
Product Type !	Analog Comparators	PSRR - Power Supply Rejection Ratio	96.48 dB
Shutdown	No Shutdown	Subcategory	Amplifier ICs
Supply Type	Single, Dual	Technology	BiCMOS
Type	Comparator	Voltage Gain dB	118.06 dB
Width	7.11 mm (Max)	Unit Weight	0.032805 oz