CATEGORIES

放大器和比较器

意法半导体的产品系列包括运算放大器比较器,它们专为要求严苛的工业、汽车和消费市场设计。

我们的产品线逐渐增长,主要特性为低功耗高精度小封装
该范围产品可方便、快速地在信号调节、监测和控制解决方案内集成模拟产品。

探索我们最常用的放大器。下载我们的快速参考指南。

下载Op Amps快速参考指南

运算放大器

op amps 运算放大器

高性能、低功耗、高精度、汽车级认证运放和小型封装。

比较器

比较器

高速、低功耗、汽车级认证比较器、卓越的稳定性和小型封装。

电流感应放大器

电流感应

集成的解决方案、稳定的设备和汽车级认证电流检测放大器。

视频放大器

视频放大器

单个和三重视频缓冲器/滤波器,具有或没有掉电功能,用于HD或SD应用。

功率运放

运算放大器 (Op Amps)

高输出电流、低压降和高增益。功率运放有插入和表面贴装封装。

电流检测
快速参考指南
适用于SMPS和模拟IC的电气模拟软件,速度极快且功能强大
运算放大器和比较器的训练套件

eDesignSuite

eDesignSuite is a comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.

Power Management Design Center

Thermal-electrical Simulators for Components

Signal Conditioning Design Tool

NFC/RFID Calculators

Choose design tool:

Power Supply Design Tool

SMPS design, by topology, by type and by product
PFC design with analog and digitial control
Supports various PCB configurations
Choose type:
DC/DC
AC/DC
太阳能电池充电器

LED Lighting Design Tool

Handles AC-DC and DC-DC design in common topologies
Displays interactive and annotated schematic
Provides current/voltage graphs, Bode plots, efficiency curves and power-loss data
Choose type:
DC/DC
AC/DC

Digital Power Workbench

Provides a step-by-step optimized design of power section and control loop
Generates the STM32Cube embedded software package for custom applications and allows firmware project generation, compatible with multiple STM32 IDEs
Choose type:
ZVS Totem Pole PFC
FB LLC
Vienna Rectifier
3-Level T-type Converter

Power Tree Designer

Specify input/output power for each node in the tree
Check for consistency
Design each individual node
Choose design tool:

AC Switches Simulator

Select ratings and application waveforms
Get junction temperature and blocking voltage graphs
Search and sort suitable devices

Rectifier Diodes Simulator

Select ratings and application waveforms
Estimate power losses
Search and sort suitable devices

STPOWER Studio

Supports long mission profiles
Provides power loss and temperature graphs
Helps define heatsink thermal properties

Twister Sim

Help select the right ViPOWER Automotive power device
Supports load-compatibility, wiring harness optimization, fault condition impact and diagnostic analysis
Supports various PCB configurations

TVS Simulator

Specify system ratings and surge waveform
Search and sort suitable devices
Choose design tool:

Active Filters

Handles multi-stage-designs and common topologies
Returns circuit component values
Provides gain, phase and group delay graphs
Low Pass, High Pass and Band Pass

Comparators

Handles most common configurations
Returns circuit components values
Provides I/O signal waveforms
Inverting, Non Inverting, Window

Low side Current Sensing

Returns circuit component values
Provides current error graphs

High side Current Sensing

Provides current error graphs.
Help to select the right High side current sensing and shunt devices.
Choose design tool:

NFC Inductance

Input geometry and substrate properties
Get antenna impedance

UHF Link Budget

Enter forward and reverse link characteristics
The tool returns link budget estimate

NFC Tuning Circuit

Enter antenna parameter and matching target
Select the topology of the matching network
The tool returns component values for the desired design targets