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LF444CMX/NOPB
+Lista de MateriaisIC OPAMP JFET 4 CIRCUIT 14SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #LF444CMX/NOPB
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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
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
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
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
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
Application
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.