LM1894M

Effective Inventory3,859

The LM1894M is ideal for enhancing sound quality in various electronic devices

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

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.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

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]

About packaging

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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LM1894M DataSheet

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

Rapid Quote

Please submit RFQ for LM1894M or email to us: Email: [email protected], we will contact you in 12 hours.

Details

Packaged in an 8-pin PDIP package, the LM1894M is easy to integrate into existing circuit designs, saving time and effort in implementation. Commonly used in communication systems, test equipment, and instrumentation applications, this device is a valuable tool for engineers and designers seeking fast and reliable signal switching solutions. Upgrade your system with the LM1894M and experience enhanced performance and efficiency in your projects

Key Features

  • High current capability
  • High surge current capability
  • Low forward voltage drop
  • For use in low voltage, high frequency inverters free wheeling ,and polarity protection applications

Specifications

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

Product Category ! Audio Amplifiers Minimum Operating Temperature 0 C
Maximum Operating Temperature ! + 70 C Brand Texas Instruments
Product Type ! Audio Amplifiers Subcategory Audio ICs

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LM1894M PDF Download

FAQs

What is LM1894M?

The LM1894M is a precision quad operational amplifier designed by Texas Instruments. It is specifically designed for precision and low-noise applications, making it suitable for instrumentation, precision amplification, and sensor interface circuits.

How Does LM1894M Work?

The LM1894M operates as a quad operational amplifier with precision and low noise characteristics. It amplifies input signals with high accuracy and stability, making it suitable for precision measurement and signal conditioning applications. The amplifier features high input impedance and low input offset voltage, ensuring accurate signal amplification.

How Many Pins does LM1894M have and What are the Functions of the Pinout Configuration?

The LM1894M is housed in a 14-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • V+: Positive power supply pin.
  • V-: Negative power supply pin.
  • IN1, IN2, IN3, IN4: Inverting and non-inverting input pins for each of the four channels.
  • OUT1, OUT2, OUT3, OUT4: Output pins for each of the four channels.

What are the Pros and Cons of LM1894M?

Pros:

  • Precision: Provides high accuracy and stability for precision applications.
  • Low Noise: Achieves low noise performance, suitable for sensitive measurements.
  • Quad Configuration: Offers four independent amplifiers in a single package, saving board space and simplifying design.
  • High Input Impedance: Suitable for applications requiring high input impedance.
  • Compact Package: The 14-pin SOIC package is space-efficient, suitable for compact designs.

Cons:

  • External Components: May require additional external components for optimal performance in certain applications.
  • Power Consumption: May have higher power consumption compared to low-power amplifiers.

Are There Any Equivalents/Alternatives to LM1894M for Recommendation?

  • The equivalent part to the LM1894M is the AD8504 from Analog Devices.
  • Alternatives to the LM1894M include the LM837 from Texas Instruments and the MCP6274 from Microchip Technology.

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