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更新日期:2024-04-01

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产品简介:四通道、36V、1MHz、输入接近 V+、JFET 输入运算放大器

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  • 参考价格:¥4.64-¥6.97

LF444CN 供应商

  • 公司
  • 型号
  • 品牌
  • 封装/批号
  • 数量
  • 地区
  • 日期
  • 说明
  • 询价

LF444CN 中文资料属性参数

  • 制造商:National Semiconductor (TI)
  • 通道数量:4
  • 共模抑制比(最小值):70 dB
  • 输入补偿电压:10 mV at +/- 15 V
  • 安装风格:Through Hole
  • 封装 / 箱体:MDIP
  • 转换速度:1 V/us at +/- 15 V
  • 关闭:No
  • 最大工作温度:+ 70 C
  • 封装:Tube
  • 最小工作温度:0 C
  • 工厂包装数量:25
  • 电源电流:1 mA at +/- 15 V
  • 技术:BiFET
  • 电压增益 dB:100 dB

产品特性

  • ¼ Supply Current of a LM148: 200 μA/Amplifier (max)
  • Low Input Bias Current: 50 pA (max)
  • High Gain Bandwidth: 1 MHz
  • High Slew Rate: 1 V/μs
  • Low Noise Voltage for Low Power 35 nV/√Hz
  • Low Input Noise Current 0.01 pA/√Hz 
  • High Input Impedance: 1012Ω
  • High Gain: 50k (min)

产品概述

The LF444 quad low power operational amplifier provides many of the same AC characteristics as the industry standard LM148 while greatly improving the DC characteristics of the LM148. The amplifier has the same bandwidth, slew rate, and gain (10 kΩ load) as the LM148 and only draws one fourth the supply current of the LM148. In addition the well matched high voltage JFET input devices of the LF444 reduce the input bias and offset currents by a factor of 10,000 over the LM148. The LF444 also has a very low equivalent input noise voltage for a low power amplifier.The LF444 is pin compatible with the LM148 allowing an immediate 4 times reduction in power drain in many applications. The LF444 should be used wherever low power dissipation and good electrical characteristics are the major considerations.

LF444CN 数据手册

数据手册 说明 数量 操作
LF444CN

Quad Low Power JFET Input Operational Amplifier

10 Pages页,360K 查看
LF444CN

LOW POWER JFET INPUT OPERATIONAL AMPLIFIERS

10 Pages页,360K 查看
LF444CN

LOW POWER JFET INPUT OPERATIONAL AMPLIFIERS

10 Pages页,360K 查看
LF444CN/NOPB

Operational Amplifier (Op-Amp) IC; No. of Amplifiers:4; Op Amp Type:Low Power; Gain Bandwidth -3db:1MHz; Slew Rate:1V/μs; Supply Voltage Min:6V; Supply Voltage Max:36V; No. of Pins:14; Operating Temperature Range:0°C to +70°C ;RoHS Compliant: Yes

12页,411K 查看
LF444CN/NOPB

J-FET Amplifier 4 Circuit 14-DIP

18页,1.18M 查看

LF444CN 电路图

LF444CN 电路图

LF444CN 电路图

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