STのオートモーティブ・グレード製品は、車載機器市場で求められる信頼性と品質に対する非常に高い要件を満たしています。 最高150°Cまでの温度範囲をサポートするSTのオートモーティブ・グレードのコンパレータの特徴は以下のとおりです。

  • AEC-Q100およびQ101準拠
  • TS-16949認証
  • PPAP対応
  • EWSでの統計的歩留まり分析(SYA)およびPart Average Testing(PAT)用AEC-Q001およびQ002ガイドラインに準拠
  • 後工程(パッケージングおよびテスト工程)での100%高温試験(125°C)の実施など、AEC-Q100準拠を超える特定のスクリーニングおよび試験方法
Learn more about ST’s automotive high-performance analog portfolio

Discover our comparator combining high-speed response time and micropower consumption

The TS3011 is a single rail-to-rail high-speed comparator available for automotive applications in a standard SC70-5 package.

Thanks to an excellent ratio of power consumption current versus response time, the TS3011 is suitable for high-speed sampling systems, telematics (V2X), instrumentation, on-board chargers, and DC/DC converters


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:

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:

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

Power Tree Designer

Specify input/output power for each node in the tree
Check for consistency
Design each individual node
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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


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


Build simple schematics and firmware inputs in minutes
Quickly generate reliable estimates of:
Battery life
System power consumption
Bill of materials costs
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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


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.
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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