IC元器件

OPA843IDBVR 供应商

OPA843IDBVR 属性参数

  • 标准包装:3,000
  • 类别:集成电路 (IC)
  • 家庭:Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
  • 系列:-
  • 放大器类型:电压反馈
  • 电路数:1
  • 输出类型:-
  • 转换速率:1000 V/µs
  • 增益带宽积:800MHz
  • -3db带宽:500MHz
  • 电流 - 输入偏压:20µA
  • 电压 - 输入偏移:300µV
  • 电流 - 电源:20.2mA
  • 电流 - 输出 / 通道:100mA
  • 电压 - 电源,单路/双路(±):8 V ~ 12 V,±4 V ~ 6 V
  • 工作温度:-40°C ~ 85°C
  • 安装类型:表面贴装
  • 封装/外壳:SC-74A,SOT-753
  • 供应商设备封装:SOT-23-5
  • 包装:带卷 (TR)
  • 配用:296-20840-ND - DEMO FIXTURE FOR SOT-23 OPAMP'S

产品特性

  • HIGH BANDWIDTH: 260MHz (G = +5)
  • GAIN BANDWIDTH PRODUCT: 800MHz
  • LOW INPUT VOLTAGE NOISE: 2.0nV/√Hz
  • VERY LOW DISTORTION: –96dBc (5MHz)
  • HIGH OPEN-LOOP GAIN: 110dB
  • FAST 12-BIT SETTLING: 10.5ns (0.01%)
  • LOW INPUT OFFSET VOLTAGE: 300µV
  • OUTPUT CURRENT: ±100mA
  • APPLICATIONS ADC/DAC BUFFER AMPLIFIER LOW DISTORTION "IF" AMPLIFIER ACTIVE FILTERS LOW-NOISE RECEIVER WIDEBAND TRANSIMPEDANCE TEST INSTRUMENTATION PROFESSIONAL AUDIO OPA643 UPGRADE
  • ADC/DAC BUFFER AMPLIFIER
  • LOW DISTORTION "IF" AMPLIFIER
  • ACTIVE FILTERS
  • LOW-NOISE RECEIVER
  • WIDEBAND TRANSIMPEDANCE
  • TEST INSTRUMENTATION
  • PROFESSIONAL AUDIO
  • OPA643 UPGRADE

产品概述

The OPA843 provides a level of speed and dynamic range previously unattainable in a monolithic op amp. Using a high Gain Bandwidth (GBW), two gain-stage design, the OPA843 gives a medium gain range device with exceptional dynamic range. The "classic" differential input complements this high dynamic range with DC precision beyond most high-speed amplifier products. Very low input offset voltage and current, high Common-Mode Rejection Ratio (CMRR) and Power-Supply Rejection Ratio (PSRR), and high open-loop gain combine to give a high DC precision amplifier along with low noise and high 3rd-order intercept.12- to 16-bit converter interfaces will benefit from this combination of features. High-speed transimpedance applications can be implemented with exceptional DC precision as well. Differential configurations using two OPA843s can deliver very low distortion to high output voltages, as shown below.

OPA843IDBVR 数据手册