ST’s general purpose operational amplifier portfolio offers the following benefits for cost-sensitive applications:
- Support for wide supply ranges from 1.6 V to 36 V
- Available in space-saving from industry well known SC-70 and SOT-23 packages to ground breaking DFN and QFN packages
- High-temperature (150°C) versions
- LM211 Voltage comparator with strobe
- LM293 Low power dual voltage comparator
- TS391 Low power, single voltage comparator
- LM239 Low power quad voltage comparator
- LM2903 Low power dual voltage comparator
- LM193 Low power dual voltage comparator
- TSX393 Micropower (5uA) 16V CMOS dual comparator, open drain output
- LM2901 Low power quad voltage comparator
- LM311 Voltage comparator with strobe
- LM393W Low power dual voltage comparators
- LM393 Low power dual voltage comparator
- LM2903W Low power dual voltage comparator
- LM139 Low power quad voltage comparators
- LM2901H Low power quad voltage comparator
- LM2903H Low power dual voltage comparator
- LM339 Low power quad voltage comparator
- TS331 Micropower low-voltage rail-to-rail comparator
- LM393W Low power dual voltage comparators
- LM393 Low power dual voltage comparator
- LM2903W Low power dual voltage comparator
- LM293 Low power dual voltage comparator
- TS391 Low power, single voltage comparator
- LM2901H Low power quad voltage comparator
- LM2903H Low power dual voltage comparator
- LM2901 Low power quad voltage comparator
- TS331 Micropower low-voltage rail-to-rail comparator
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.
Signal Conditioning Design Tool
Choose design tool: ![]()
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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 ![]()
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Handles most common configurations ![]()
Returns circuit components values ![]()
Provides I/O signal waveforms ![]()
Inverting, Non Inverting, Window ![]()
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Returns circuit component values ![]()
Provides current error graphs
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 
Current Sensing
Returns circuit component values Provides current error graphs Power Supply Design Tool
Power Supply Design Tool
Active Filters
Comparators
Current Sensing
LED Lighting Design Tool
Rectifier Diodes Simulator
ST Power Studio
AC Switches Simulator
Power Supply Design Tool
TVS Simulator
Power Supply Design Tool
LED Lighting Design Tool
NFC Tuning Circuit
NFC Inductance