• LF444ACN DIP-14
LF444ACN DIP-14

LF444ACN

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

Quantity Unit Price(USD) Ext. Price
1 $1.408 $1.41
200 $0.545 $109.00
500 $0.527 $263.50
1000 $0.517 $517.00

Inventory:7,522

*The price is for reference only.
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  • Part Number : LF444ACN

  • Package/Case : DIP-14

  • Brands : TI

  • Components Categories : AmplifiersInstrumentation, OP Amps, Buffer Amps

  • Datesheet : LF444ACN DataSheet (PDF)

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Overview of LF444ACN

The LF444ACN is a high-speed quad operational amplifier IC known for its precision and reliability in various electronic applications. This IC features four independent operational amplifiers in a single package, providing flexibility and performance for signal processing.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • OUT A: Output for Op-Amp A
  • -VCC: Negative Power Supply
  • +VCC: Positive Power Supply
  • IN A-: Inverting Input for Op-Amp A
  • IN A+: Non-Inverting Input for Op-Amp A
  • NC: No Connection
  • OUT B: Output for Op-Amp B
  • IN B-: Inverting Input for Op-Amp B
  • IN B+: Non-Inverting Input for Op-Amp B
  • OUT C: Output for Op-Amp C
  • IN C-: Inverting Input for Op-Amp C
  • IN C+: Non-Inverting Input for Op-Amp C
  • OUT D: Output for Op-Amp D
  • IN D-: Inverting Input for Op-Amp D
  • IN D+: Non-Inverting Input for Op-Amp D

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LF444ACN IC for a visual representation.

Key Features

  • Quad Operational Amplifiers: Contains four independent operational amplifiers for versatile signal processing.
  • High-Speed Performance: Offers high-speed operation suitable for demanding applications.
  • Precision and Accuracy: Provides precise amplification and signal conditioning for accurate results.
  • Wide Power Supply Range: Operates on a wide power supply range, enhancing compatibility with various systems.
  • Low Input Bias Current: Features low input bias current for improved signal integrity.
  • Small Package: Available in a compact 14-pin DIP package for space-saving designs.

Note: For detailed technical specifications, please refer to the LF444ACN datasheet.

Application

  • Signal Conditioning: Ideal for signal conditioning tasks in analog and mixed-signal circuits.
  • Instrumentation Amplifiers: Suitable for use in instrumentation amplifier configurations for precise measurements.
  • Active Filters: Used in active filter designs to achieve specific frequency responses.

Functionality

The LF444ACN is designed to provide high-speed, precision amplification for various electronic applications. Its quad operational amplifiers offer flexibility and performance for signal processing requirements.

Usage Guide

  • Power Supply: Connect +VCC (Pin 3) and -VCC (Pin 2) to the positive and negative power supplies, respectively.
  • Input Signals: Apply input signals to the respective non-inverting and inverting input pins for desired amplification.
  • Output Connections: Use the output pins to obtain amplified signals for further processing.

Frequently Asked Questions

Q: Can the LF444ACN operate on a single power supply?
A: Yes, the LF444ACN can operate on a single-ended power supply, simplifying system design.

Equivalent

For similar functionalities, consider these alternatives to the LF444ACN:

  • LM324N: A quad operational amplifier with similar performance characteristics and application versatility.
  • CA3140E: This operational amplifier offers high-speed performance and precision for demanding applications.

Specifications

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

Product Category Operational Amplifiers - Op Amps RoHS N
Mounting Style Through Hole Package / Case MDIP-14
Number of Channels 4 Channel Supply Voltage - Max 44 V, +/- 22 V
GBP - Gain Bandwidth Product 1 MHz SR - Slew Rate 1 V/us
Vos - Input Offset Voltage 5 mV Supply Voltage - Min 6 V, +/- 3 V
Minimum Operating Temperature 0 C Maximum Operating Temperature + 70 C
Ib - Input Bias Current 50 pA Operating Supply Current 800 uA
Shutdown No Shutdown CMRR - Common Mode Rejection Ratio 80 dB
en - Input Voltage Noise Density 35 nV/sqrt Hz Series LF444
Brand Texas Instruments Dual Supply Voltage +/- 5 V, +/- 9 V, +/- 12 V, +/- 15 V, +/- 18 V
Height 3.3 mm In - Input Noise Current Density 0.01 pA/sqrt Hz
Length 19.05 mm Maximum Dual Supply Voltage +/- 22 V
Minimum Dual Supply Voltage +/- 3 V Operating Supply Voltage 6 V to 44 V, +/- 3 V to +/- 22 V
Pd - Power Dissipation 670 mW Product Operational Amplifiers
Product Type Op Amps - Operational Amplifiers PSRR - Power Supply Rejection Ratio 80 dB
Factory Pack Quantity 25 Subcategory Amplifier ICs
Supply Type Dual Technology BiFET
Voltage Gain dB 100 dB Width 6.35 mm

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