【产品】输出电流可达100mA的双运算放大器D4556，工作电压范围为±2V~±18V

时间： 2021-06-20 来源：芯谷科技

技术问答

芯谷科技推出的D4556内部包括有两个独立的、高增益、输出电流能力大的双运算放大器，适合于电源电压范围很宽的单电源或双电源使用，主要应用于音响系统、无线通讯、仪器仪表等场合。

功能框图

主要特点：

• 工作电压范围: ±2V~±18V

• 直流电压增益高(约100dB)

• 低输入偏流

• 低输入失调电压和失调电流

• 输出电压摆幅大( 0至Vcc- 1.5V)

• 输出电流大(典型值100mA)

• 转换速率(典型值1V/us)

• 封装形式: DIP8、SOP8

典型应用：

•音响系统

•无线通讯

•仪器仪表

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【产品】低电压、低功耗双运算放大器S358，每通道的静态电流为60μA

芯谷科技推出的S358 是一块低电压、低功耗双运算放大器。该运放每通道的静态电流为60μA ，工作电压为2.1V~ 5.5V。具有较宽的共模电压范围以及较大的输出电压摆幅。S358采用CMOS工艺设计，能提供1MHz的带宽及1V/us的转换速率；这些特点，可使S358运放广泛应用于便携式电子产品中。

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芯谷科技推出的D4580内部包括有两个独立的、高增益、低噪声，输出电流大，低失真的运算放大器，适用于音频前置放大部分和有源滤波器，大电流输出的耳机放大器，也能用于工业测量单元。

产品发布时间 : 2021-06-29

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芯谷科技D4558内部包括有两个独立的、高增益、内部相位补偿的双运算放大器，可适用于单电源或双电源工作。该电路具有电压增益高、噪声低等特点。主要应用于音频信号放大，有源滤波器等场合。D4558采用DIP8、SOP8的封装形式。

产品发布时间 : 2023-03-01

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