LF444CMX/NOPB

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LF444CMX/NOPB

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IC OPAMP JFET 4 CIRCUIT 14SOIC

  • FabricanteTexas Instruments

  • Peça do Fabricante #LF444CMX/NOPB

  • Em Estoque7447

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Especificações

Atributo Valor
PartStatus Active
BaseProductNumber LF444
AmplifierType J-FET
NumberofCircuits 4
SlewRate 1V/µs
GainBandwidthProduct 1 MHz
Current-InputBias 10 pA
Voltage-InputOffset 3 mV
Current-Supply 600µA (x4 Channels)
Voltage-SupplySpan(Min) 36 V
Voltage-SupplySpan(Max) 36 V
OperatingTemperature 0°C ~ 70°C
MountingType Surface Mount
Package 14-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 14-SOIC
Packaging Cut Tape (CT), Tape & Reel (TR)
Current-Output/Channel 14 mA

Visão Geral

Description

The LF444CMX/NOPB is a precision quad operational amplifier from Texas Instruments. This device is designed for applications that require low input bias current, low input offset voltage, and low power consumption. The LF444 series offers high input impedance and excellent stability, which make it suitable for use in instrumentation and sensor signal conditioning. It provides a wide range of operating voltages, typically from ±5V to ±15V, which enhances its versatility in various circuits.
Key features of the LF444CMX/NOPB include a low input bias current of just a few picoamperes, low noise, and an input offset voltage of under 1mV. It is available in a variety of package options, with the CMX suffix indicating the SOIC (Small Outline Integrated Circuit) package, which is commonly used for its balance between size and ease of use in circuit design.
Overall, the LF444CMX/NOPB is ideal for precision amplification, active filters, and other analog signal processing applications where accuracy and efficiency are required.

Equivalent

The LF444CMX/NOPB is a low-power quad op-amp. Equivalent products include:
1. TL084 - A standard quad op-amp with similar specifications.
2. LM324 - Another popular quad op-amp, though with slightly different characteristics.
3. OP484 - A precision low-power quad op-amp.
4. MCP6004 - A low-power quad op-amp from Microchip.
Always compare the specific parameters like input offset voltage, bandwidth, and power consumption to ensure full compatibility for your application.

Features

The LF444CMX/NOPB is a low-power, quad operational amplifier from Texas Instruments, designed for a wide range of applications. Key features include:
1. Low Power Consumption: It operates at only 400 µA per amplifier, making it suitable for battery-powered devices.
2. Wide Supply Voltage Range: The amplifier supports a range from ±3V to ±18V, offering flexibility across different systems.
3. Low Input Bias and Offset Currents: This feature enhances accuracy and stability in precision applications.
4. Low Input Offset Voltage: Ensures minimal deviation in performance.
5. High Input Impedance: Results in minimal loading on preceding circuits.
6. Low Noise: Provides clean signal amplification, suitable for audio and sensor applications.
7. Unity Gain Bandwidth: At 1 MHz, it supports a variety of frequency applications.
8. Built-in output short-circuit protection: Enhances reliability.
9. Temperature Range: Rated for 0°C to 70°C, suitable for most consumer and industrial applications.
These features make the LF444CMX/NOPB a versatile choice for applications requiring efficient and reliable operational amplifiers.

Pinout

The LF444CMX/NOPB is a quad operational amplifier with a total of 14 pins. This device is designed for low-power operations, featuring low input bias currents and low input offset voltages. Here is a brief overview of its pin functions:
1. Pins 1, 7, 8, 14: These are the output pins for each of the four operational amplifiers within the chip.
2. Pins 2, 6, 9, 13: These are the inverting input pins for each op-amp.
3. Pins 3, 5, 10, 12: These are the non-inverting input pins.
4. Pin 4: This is the negative power supply pin (V-).
5. Pin 11: This is the positive power supply pin (V+).
The LF444 is often used in applications requiring low power consumption and high input impedance, such as in sensor interfaces and battery-powered equipment.

Manufacturer

The LF444CMX/NOPB is manufactured by Texas Instruments. Texas Instruments is a global technology company known for designing and manufacturing semiconductors and various integrated circuits. It operates primarily in the electronics industry and provides products that are essential components in many electronic devices.

Application

The LF444CMX/NOPB is a low-power, quad operational amplifier known for its low input bias current and high input impedance. It is typically used in:
1. Signal Conditioning: Ideal for amplifying low-level signals in sensor and data acquisition systems.
2. Active Filters: Suitable for designing active filters due to its stable performance and low power consumption.
3. Medical Instrumentation: Utilized in medical devices for accurate signal processing without significant power drain.
4. Battery-Powered Devices: Its low power consumption makes it suitable for battery-operated applications.
5. Analog Computations: Applicable in performing mathematical operations like integration and differentiation in analog computers.
These application areas benefit from the LF444CMX/NOPB’s precision, low power requirements, and reliability.

Package

The LF444CMX/NOPB is an operational amplifier packaged in an 8-SOIC (Small Outline Integrated Circuit) form. This type of packaging is commonly used for surface-mount technology.

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