WMSIC Electronic Components

NISSHINBO NJU7043V-TE1

ModelNJU7043V-TE1
PackageSSOP-8
BrandNISSHINBO
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
NISSHINBO NJU7043V-TE1
Type
NISSHINBO
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NISSHINBO
Electronic Component
NJU7043V-TE1
Electronic Component
1
Package
SSOP-8
Electronic Component
Operational Amplifier
Electronic Component
0.151g
Electronic Component
1
Electronic Component
BM0264979237
Operating Temperature
40℃~+85℃
Amplifier
2
Output Current
40mA
(SR)
700V/ms
Electronic Component
Electronic Component
Electronic Component
2000
(GBW)
800kHz

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

NJU7043V-TE1 产品概述

NJU7043V-TE1 是 NISSHINBO 推出的双通道运算放大器,采用 SSOP-8 封装,面向需要低漏电、高精度和中等带宽的模拟前端应用。器件集成两个独立放大器,具有非常低的输入偏置电流和可观的输出驱动能力,适合传感器接口、积分/采样电路以及需要低漂移、低噪声的测量系统。

一 产品亮点

  • 双通道放大器,便于差分或多路信号处理的紧凑设计
  • 增益带宽积(GBW):800 kHz,适合音频及低中频信号放大与滤波
  • 压摆率(SR):700 V/ms,响应快,可应对较快的信号边沿
  • 极低输入偏置电流:1 pA,适合高阻抗源与光电、静电等微弱信号检测
  • 输出电流能力:±40 mA(典型),可驱动小功率负载或后级缓冲器
  • 工作温度范围:-40℃ 至 +85℃,满足工业级环境要求

二 关键规格一览

  • 放大器数:2(双通道)
  • 增益带宽积:800 kHz
  • 压摆率:700 V/ms
  • 输入偏置电流:1 pA(典型)
  • 输出电流:40 mA(可峰值驱动)
  • 工作温度:-40℃ ~ +85℃
  • 封装:SSOP-8
  • 品牌:NISSHINBO,型号:NJU7043V-TE1

三 典型应用场景

  • 高阻抗传感器接口(热电偶、高阻抗电阻桥、光电二极管前置放大)
  • 精密积分器、低速滤波器和采样保持电路
  • 工业控制与信号调理,需在宽温度范围内稳定工作的测量系统
  • 音频前置放大及增益块(中低频段)
  • 电池供电及低功耗仪器,利用低偏置和低漂移特性提升测量精度

四 封装与引脚(概述)

  • 封装形式:SSOP-8,适配常见 PCB 布局与自动贴装生产。
  • 引脚功能:标准双运放布局包含各放大器的反相/同相输入、输出、以及电源引脚。具体引脚排列应参考完整数据手册以保证正确连接与功能使用。

五 设计与使用建议

  • 电源去耦:靠近电源引脚放置 0.1 µF 与 10 µF 的去耦电容,抑制电源干扰与瞬态。
  • 保护与防护:对高阻抗输入建议采用防静电与防泄漏设计(如环形地线或 guard ring),以发挥 1 pA 级别输入偏置优势。
  • 稳定性考虑:基于 GBW = 800 kHz,在需要接近单位增益工作时注意相位裕度,必要时在反馈回路中加入补偿元件。
  • 热与功率:输出驱动接近 40 mA 时应注意封装发热与散热设计,避免长期在极限条件下工作。
  • 布局要点:输入走线尽量短且屏蔽,模拟与数字地分离并在单点汇合,减少干扰耦合。

NJU7043V-TE1 以低偏置电流与中等带宽的平衡特性,为对精度与响应有要求的模拟前端提供了一种可靠的双路解决方案。欲获得更详尽的电气参数、典型应用电路与引脚排列,请参考 NISSHINBO 官方数据手册。

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