【产品】高速、超低噪声、轨到轨输出、高输出电流的运算放大器SGM8262-2

时间： 2020-09-04 来源：SGMICRO

技术问答

SGMICRO（圣邦微）推出的SGM8262-2包括两个电压反馈运算放大器，能够以出色的线性度和低噪声来驱动重负载。低失真，高输出电流和宽输出动态范围使SGM8262-2成为需要大信号摆幅输出到重负载应用的理想选择。

SGM8262-2的高速、轨到轨输出、低噪声、宽频带和快速压摆率能将失真降至最低。SGM8262-2采用绿色SOIC-8和TDFN-3×3-8BL封装，它的工作温度范围为-40℃至+ 85℃。

图1 引脚配置

特征

●双路运算放大器

●电压反馈

●高开环增益：130dB

●单位增益稳定

●支持单电源或双电源工作：4.5V至36V或±2.25V至±18V

●轨到轨输出

●高线性输出电流：±5V供电，250mA峰值电流流入12Ω负载，同时保持-70dBc SFDR

●超低噪音：

1kHz时4nV / √ Hz电压噪声密度

1kHz时4pA /√ Hz电流噪声密度

●高速：

30MHz频宽（G = +1，-3dB）

35V /μs压摆率（R_LOAD=32Ω）

●-40℃至+ 85℃的工作温度范围

●提供绿色SOIC-8和TDFN-3×3-8BL封装

应用领域

双绞线驱动器

音频应用

通用AC应用

订购信息

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目录- 公司简介 MOS管/比较器/存储器电路/达林顿阵列电源管理电路低压差稳压器线性稳压/通用接口电路驱动/音频电路运算放大器/时基与时钟/逻辑电路&其他电路微处理器运放接口半导体器件概览

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选型指南 - 华冠半导体 - 2019/9/11 PDF 中文下载