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LF444CMX/NOPB

JFET Input Operational Amplifier in Quad Configuration

Inventory:6,708

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
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  • Part Number : LF444CMX/NOPB

  • Package/Case : SOIC (D)-14

  • Brands : TI

  • Components Categories : AmplifiersInstrumentation, OP Amps, Buffer Amps

  • Datesheet : LF444CMX/NOPB DataSheet (PDF)

Quick Inquiry

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Overview of LF444CMX/NOPB

The LF444CMX/NOPB is a quad low-noise operational amplifier from the LFx44 series of National Semiconductor. It features low input bias current, low input noise voltage, high gain bandwidth product, and low input offset voltage. The LF444CMX/NOPB has a wide supply voltage range of ± 22V and can operate in temperatures ranging from -40°C to 85°C. The LF444CMX/NOPB is designed for applications requiring low noise and high precision such as audio processing, instrumentation, and sensor signal conditioning. It can be used in active filters, oscillators, and precision voltage regulators as well. The quad configuration allows for multiple amplification channels in a single package, saving space and simplifying circuit design.

Key Features

  • LF444CMX/NOPB is a high-performance, low-noise operational amplifier with rail-to-rail output swing capability
  • It has a wide supply voltage range of ±22V, low input bias currents, and low offset voltage
  • The device also provides high-speed operation and high output drive capability for a wide range of applications

    • Application

  • The LF444CMX/NOPB is often used in precision amplification applications such as instrumentation, data acquisition systems, and audio equipment
  • It is also commonly used in controls systems, signal conditioning circuits, and medical devices due to its high gain accuracy and low offset voltage

    • 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

    Warranty & Returns

    Warranty, Returns, and Additional Information

    • QA & Return Policy

      Parts Quality Guarantee: 365 days

      Returns for refund: within 90 days

      Returns for Exchange: within 90 days

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