电源管理芯片LM358S能替代哪一些牌子?

电源管理芯片LM358S能替代哪一些牌子?,第1张

LM358二路通用运算放大器

供货商:拍明芯城

LM358是双运算放大器。内部包括有两个独立的、高增益、内部频率补偿的运算放大器,适合于电源电压范围很宽的单电源使用,也适用于双电源工作模式,在推荐的工作条件下,电源电流与电源电压无关。它的使用范围包括传感放大器、直流增益模块和其他所有可用单电源供电的使用运算放大器的场合。

描述

The LM358B and LM2904B devices are the next-generation versions of the industry-standard operational amplifiers (op amps) LM358 and LM2904, which include two high-voltage (36-V) op amps. These devices provide outstanding value for cost-sensitive applications, with features including low offset (300 µV, typical), common-mode input range to ground, and high differential input voltage capability.

The LM358B and LM2904B op amps simplify circuit design with enhanced features such as unity-gain stability, lower offset voltage of 3 mV (maximum at room temperature), and lower quiescent current of 300 µA per amplifier (typical). High ESD (2 kV, HBM) and integrated EMI and RF filters enable the LM358B and LM2904B devices to be used in the most rugged, environmentally challenging applications.

The LM358B and LM2904B amplifiers are available in industry standard packages, including SOIC, TSSOP, and VSSOP.

特性

Wide supply range of 3 V to 36 V (B version)

Quiescent current: 300 µA per amplifier (B version, typical)

Unity-gain bandwidth of 1.2 MHz (B version)

Common-mode input voltage range includes ground, enabling direct sensing near ground

Low input offset voltage of 3 mV at 25°C (A and B versions, maximum)

Internal RF and EMI filter (B version)

On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters.

LM358是很普通的运放,有很多厂家生产,指标是一样或很接近的,但各厂家的命名规则不同,所以型号的后缀也会有所差别。LM358P这个型号在TI(德克萨斯仪器公司)的产品中是DIP(双列直插式)封装的外形,而在ST(意法半导体)的产品中代表TSSOP(一种管脚间距较小的贴片)封装的外形。而LM358AM则是NS(美国国家半导体)生产的SO-8(一种最常见的贴片)封装外形。LM358省略了型号的后缀,是不完全的型号。


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