IC元器件

INA121PA 供应商

INA121PA 属性参数

  • 标准包装:50
  • 类别:集成电路 (IC)
  • 家庭:Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
  • 系列:-
  • 放大器类型:仪表
  • 电路数:1
  • 输出类型:-
  • 转换速率:0.7 V/µs
  • 增益带宽积:-
  • -3db带宽:600kHz
  • 电流 - 输入偏压:4pA
  • 电压 - 输入偏移:300µV
  • 电流 - 电源:450µA
  • 电流 - 输出 / 通道:14mA
  • 电压 - 电源,单路/双路(±):4.5 V ~ 36 V,±2.25 V ~ 18 V
  • 工作温度:-40°C ~ 85°C
  • 安装类型:通孔
  • 封装/外壳:8-DIP(0.300",7.62mm)
  • 供应商设备封装:8-PDIP
  • 包装:管件

产品特性

  • LOW BIAS CURRENT: ±4pA
  • LOW QUIESCENT CURRENT: ±450µA
  • LOW INPUT OFFSET VOLTAGE: ±200µV
  • LOW INPUT OFFSET DRIFT: ±2µV/°C
  • LOW INPUT NOISE: 20nV/sqrt(Hz) at f = 1kHz (G =100)
  • HIGH CMR: 106dB
  • WIDE SUPPLY RANGE: ±2.25V to ±18V
  • LOW NONLINEARITY ERROR: 0.001% max
  • INPUT PROTECTION TO ±40V
  • 8-PIN DIP AND SO-8 SURFACE MOUNT

产品概述

The INA121 is a FET-input, low power instrumentation amplifier offering excellent accuracy. Its versatile three-op amp design and very small size make it ideal for a variety of general purpose applications. Low bias current (±4pA) allows use with high impedance sources.Gain can be set from 1V to 10,000V/V with a single external resistor. Internal input protection can withstand up to ±40V without damage.The INA121 is laser-trimmed for very low offset voltage (±200µV), low offset drift (±2µV/°C), and high common-mode rejection (106dB at G = 100). It operates on power supplies as low as ±2.25V (+4.5V), allowing use in battery operated and single 5V systems. Quiescent current is only 450µA.Package options include 8-pin plastic DIP and SO-8 surface mount. All are specified for the -40°C to +85°C industrial temperature range.