LF444CM

Operational Amplifiers - Op Amps Quad Low Power JFET Input Operational Amplifier 14-SOIC 0 to 70
4,943 Effective Inventory

LF444CM

Effective Inventory4,943

Operational Amplifiers - Op Amps Quad Low Power JFET Input Operational Amplifier 14-SOIC 0 to 70

  • Manufacturer Part # : LF444CM

  • Package/Case: SOIC-14

  • Brand: Texas Instruments

  • Product Categories : Instrumentation, OP Amps, Buffer Amps

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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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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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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LF444CM DataSheet
no-price

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 LF444CM or email to us: Email: [email protected], we will contact you in 12 hours.

Details

Texas Instruments' LF444CM operational amplifier is a versatile and high-performance component that is well suited for precision applications. With a bandwidth of 4 MHz and a slew rate of 13 V/μs, this amplifier offers fast response times, making it ideal for applications requiring high speed and low noise performance. Its low input bias current of 10 pA ensures accurate signal processing in high impedance circuits, while the low input offset voltage of 0.5 mV reduces errors in precision voltage applications. The LF444CM is designed to operate on a single supply voltage ranging from ±5V to ±22V, providing flexibility for a wide range of circuit designs. Furthermore, its stable operation over a wide temperature range from -55°C to 125°C makes it suitable for use in harsh environmental conditions. Packaged in an 8-pin SOIC package, the LF444CM is easy to integrate and offers reliability and performance for demanding precision applications

Key Features

  • LF444CM is a quad op-amp with zero offset voltage
  • It has high precision and low power consumption
  • Suitable for industrial control, automotive, and aerospace applications

Specifications

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

Number of channels 4 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 6 Rail-to-rail In to V+
GBW (typ) (MHz) 1 Slew rate (typ) (V/µs) 1
Vos (offset voltage at 25°C) (max) (mV) 5 Iq per channel (typ) (mA) 0.15
Vn at 1 kHz (typ) (nV√Hz) 35 Rating Catalog
Operating temperature range (°C) 0 to 70 Offset drift (typ) (µV/°C) 10
Input bias current (max) (pA) 50 CMRR (typ) (dB) 100
Iout (typ) (A) 0.014 Architecture FET
Input common mode headroom (to negative supply) (typ) (V) 4 Input common mode headroom (to positive supply) (typ) (V) -5
Output swing headroom (to negative supply) (typ) (V) 2 Output swing headroom (to positive supply) (typ) (V) -2

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 LF444CM PDF Download

FAQs

What is LF444CM?

The LF444CM is a quad low power, high speed JFET operational amplifier designed by Texas Instruments. It is well-suited for applications requiring multiple operational amplifiers in a single package, such as audio amplifiers, signal conditioning circuits, and active filters.

How Does LF444CM Work?

The LF444CM operates as a quad JFET operational amplifier with low noise and high speed characteristics. It provides multiple amplification channels within a single package, offering convenience and compactness for circuit design. The amplifier can amplify input signals with high precision and bandwidth, making it suitable for various signal processing applications.

How Many Pins does LF444CM have and What are the Functions of the Pinout Configuration?

The LF444CM is housed in a 14-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VCC+: Positive power supply pin.
  • VCC-: Negative power supply pin.
  • IN1, IN2, IN3, IN4: Non-inverting and inverting input pins for each operational amplifier.
  • OUT1, OUT2, OUT3, OUT4: Output pins for each operational amplifier.
  • -VS: Negative power supply pin for JFET inputs.
  • +VS: Positive power supply pin for JFET inputs.

What are the Pros and Cons of LF444CM?

Pros:

  • Quad Configuration: Offers four operational amplifiers in a single package, saving board space and cost.
  • JFET Technology: Utilizes JFET input transistors for low noise and high impedance characteristics.
  • High Speed: Provides high-speed performance, suitable for applications requiring fast signal processing.
  • Low Power Consumption: Operates with low power requirements, ideal for energy-efficient designs.
  • Wide Supply Voltage Range: Supports a wide supply voltage range for compatibility with various systems.

Cons:

  • Higher Cost: Quad operational amplifiers may be more expensive compared to single or dual op-amp packages.
  • Complexity: Multiple operational amplifiers in one package may require careful circuit design and layout consideration.
  • Matching: Matching of characteristics between the four amplifiers may be critical for some precision applications.

Are There Any Equivalents/Alternatives to LF444CM for Recommendation?

  • The TL074 from Texas Instruments is a similar quad JFET operational amplifier offering equivalent performance.
  • Alternatives to the LF444CM include the OP497 from Analog Devices and the MC3403 from ON Semiconductor.

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