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LF347B數(shù)據(jù)手冊TI中文資料規(guī)格書

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廠商型號

LF347B

功能描述

Quad, 36-V, 3-MHz, high slew rate (13-V/μs), 5-mV offset voltage, In to V+, JFET-input op amp

制造商

TI Texas Instruments

中文名稱

德州儀器 美國德州儀器公司

數(shù)據(jù)手冊

下載地址下載地址二

更新時(shí)間

2025-8-15 13:44:00

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LF347B規(guī)格書詳情

描述 Description

The LF347 and LF347B devices are low-cost, high-speed, JFET-input operational amplifiers. They require low supply current yet maintain a large gain-bandwidth product and a fast slew rate. In addition, their matched high-voltage JFET inputs provide very low input bias and offset current.

The LF347 and LF347B can be used in applications such as high-speed integrators, digital-to-analog converters, sample-and-hold circuits, and many other circuits.

The LF347 and LF347B devices are characterized for operation from 0°C to 70°C.

特性 Features

? Low Input Bias Current: 50 pA Typical
? Low Input Noise Current: 0.01 pA/√Hz Typical
? Low Total Harmonic Distortion
? Low Supply Current: 8 mA Typical
? Gain Bandwidth: 3 MHz Typical
? High Slew Rate: 13 V/ms Typical

技術(shù)參數(shù)

  • 制造商編號

    :LF347B

  • 生產(chǎn)廠家

    :TI

  • Rail-to-rail

    :In to V+

  • GBW (Typ) (MHz)

    :3

  • Slew rate (Typ) (V/us)

    :13

  • Vos (offset voltage @ 25 C) (Max) (mV)

    :5

  • Iq per channel (Typ) (mA)

    :2

  • Vn at 1 kHz (Typ) (nV/rtHz)

    :18

  • Rating

    :Catalog

  • Operating temperature range (C)

    :0 to 70

  • Offset drift (Typ) (uV/C)

    :10

  • Features

    :—

  • Input bias current (Max) (pA)

    :200

  • CMRR (Typ) (dB)

    :100

  • Output current (Typ) (mA)

    :31

  • Architecture

    :FET

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