- Power management
- Signal conditioning & Interfaces
- Analog resources
Power management
ST’s linear regulator portfolio provides the best answer to any clean power supply requirement. It doesn’t matter which performance you are looking for, a solution is always available among our products! In addition to the well-recognized leadership and outstanding quality of our standard regulators for both positive and negative outputs, the ever-expanding high performance families address all the major trends in the modern industrial era. Our portfolio is the striking result of ST continuous improvement activity as well as the unrestrained research for the best performance – be it the lowest possible dropout voltage and quiescent current or the best transient response, ripple rejection and low noise.
Make sure the voltage reference you are looking for is a real reference in the market! Need to design a simple wall adapter or an ultra-precise robot for non-invasive surgery?...Don’t worry! ST provides you with the best solution and no compromises. Inside the ST portfolio a wide range of fixed and adjustable voltage references ranging from general-purpose high power shunts, suitable for industrial and SMPS applications coexists with a selection of state-of-the art high-precision and low-consumption devices, suitable for battery-powered applications or high-accuracy equipment working in sensitive environments such as automotive and avionics or laboratory instrumentation.
Linear voltage regulators
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Voltage references
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TL431 |
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TL1431 |
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Product highlights
Automotive-grade ultra-low dropout LDO regulator
AEC-Q100-qualified and low-noise, the LD49100 dropout voltage linear regulator is ideal for multiple automotive applications, including in-cabin ECUs.
Power-saving 300 mA low drop-out voltage regulator for medium voltage
Ultra-low quiescent current of 5 μA combined with 28V input voltage make the ST732 suitable for always-on applications, such as smart meters, smoke detectors and industrial machines
Low-Dropout Voltage Regulator for Permanently Connected Power Apps
The ST730 is a 300mA, 28 V LDO regulator with embedded protection functions, featuring ultra-low quiescent current of 5 μA suitable for electronic applications which are always turned on.
Space-Saving LDO is Ideal for Low-Power Handhelds
Housed in a compact package, the LD57100 voltage regulator for battery-operated devices features ultra-low dropout voltage at 1 A load. Thermal protection and shutdown mode included.
LM217M and LM317M
The LM217M and LM317M are monolithic integrated circuits in DPAK and SOT223 packages used as positive adjustable voltage regulators.
LM4040 Family
The LM4040 is a low power and high accuracy shunt voltage reference providing a stable output voltage over the industrial temperature range (-40 °C to +125 °C), with a maximum temperature coefficient of 70 ppm/°C.
ST's Amplifier and Comparator portfolio includes a broad range of general-purpose and industry-standard, pin to pin replacement products, like the popular LM3 and LM29 series, up to 44 V op amps, as well as TL06/07/08 series of junction field-effect transistor (JFET) low input bias current op amps. Many references are available with automotive-grade qualification (AEC-Q100-compliant) and they all provide the highest quality and robustness. ST op amps help enhance the signal chain and are the perfect companion to microcontrollers and analog sensors.
ST offers interface ICs complying with the most popular industry-standard protocols including RS-232, RS-422, RS-423, and RS-485. They are available in a choice of transmitter/receiver configurations with data rates up to 30 Mbit/s. To meet requirements for the harsh industrial environment, they are available in a 3 to 5.5 V operating voltage range with enhanced ESD protections (15 kV HBM, 8 kV contact discharge) and extended temperature range (-40 to 125°C).
Operational amplifiers
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TL084 |
JFET inputs, low input bias current |
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TL082 |
JFET inputs, low input bias current |
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TL074 |
JFET inputs, low input bias current |
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TL072 |
JFET inputs, low input bias current |
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TL064 |
JFET inputs, low input bias current |
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TL062 |
JFET inputs, low input bias current |
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MC4558 |
Wide-bandwidth dual bipolar |
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MC33172 |
Low consumption versus speed |
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MC33079 |
Low noise quad operational amplifier |
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MC33078 |
Low noise dual operational amplifier |
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LM358 |
Low-power dual op-amps with low input bias current |
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LM324 |
Low power, quad, low input bias current |
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Low power, quad, bipolar op amp |
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Low power, dual, bipolar op amp |
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High bandwidth 6 MHz, rail-to-rail, 5 V cost-effective Op Amp |
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Interfaces
Comparators
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| LM393 |
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| LM339 |
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Low power, quad, bipolar comparator | ||||
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Low power, dual, bipolar comparator | ||||
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| ST232B |
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ST232EB |
15 kV ESD protected 5V RS-232 transceiver, [-40oC, 85oC] temperature range |
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| ST3232EB |
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3.3 V powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver | ||||
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Low power RS-485/RS-422 transceiver | ||||
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+/-15 Kv ESD protected, low power RS-485/RS-422 transceiver | ||||
Product highlights
Signal conditioning
Quad-Channel, Nanopower Op Amp Boosts Sensing Accuracy and Saves Space
Offering high accuracy (150 μV) and low noise with a low supply voltage, the TSU114 is ideal for space-constrained, ultra-low current consumption applications.
Leveraging BiCMOS Technology for High-Performance Op Amp Series
36 V TSB Op Amp family offers outstanding power density and high tolerance to ESD combined with low-power consumption, making it ideal for industrial applications.
The TS88 Series Reduces Supply Leakage for Enhanced Battery Lifetime
Designed for portable applications, these single and dual-channel nano power comparators (TS880 and TS883) feature an ultra low-supply current with rail-to-rail input capability and open-drain output.
BiCMOS technology in 36 V Op Amps for industrial circuits
The TSB71 and TSB719 series are 6 MHz and 22 MHz operational amplifiers with a supply voltage ranging from 2.7 to 36 V offering high speed, a low input offset voltage and high tolerance to ESD.
Bidirectional current-sense amplifiers ensure application safety
The TSC2010, TSC2011 and TSC2012 70 V bidirectional current sense amplifiers can detect voltage drops as low as 10 mV and protect industrial equipment. Available with an amplifier gain of 20, 60 and 100 V/V and compatible with ADC120 converters.
TSX Micropower Comparators for Robust Circuit Design
With their wide single-supply voltage range of 2.7 to 16 V, the new comparators can operate from the standard voltages used in a wide variety of industrial equipment.
Nano-power Op Amps with ultra-low current consumption
The TSU11 series nano-power Op Amps with 150 μV accuracy offer low-power consumption to save energy and extend the lifetime of small battery-powered devices.
High-bandwidth, chopper-stabilized Op Amps for automotive & industrial
With very high-accuracy and stability (Vio below 25 µV), the TSZ18 series of 5 V zero-drift Op Amps are ideal for accurate, high-bandwidth sensor interfaces.
TSL6201, TSL6202, TSL6204
The TSL6201, TSL6202 and the TSL6204 are single, dual and quad 6 MHz bandwidth unity-gain-stable amplifiers.
Interfaces
Small and Powerful RS485 Transceiver
The STR485 is a small and powerful RS485 transceiver with a dual data rate and compatibility with 1.8 V power supplies to significantly simplify designs.
Related documentation
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Discover technical online webinars
Videos to know more!
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TSZ OpAmps |
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P-NUCLEO-IKA02A1 and gas sensing part 1 |
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P-NUCLEO-IKA02A1 and gas sensing part 2 |
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Find the analog products which fit with your needs …in a touch!
ST-Vreg-Finder
Linear and switching voltage regulators and voltage reference applications for smartphones and tablets
ST-OpAmp-Finder
Operational amplifier and comparator application for smartphones and tablets
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Blog article
Small and Powerful RS485 Transceiver
It’s easy to see why choosing the right transceiver is crucial and that despite its deceptively small package, it can be the root cause of hugely crippling and expensive issues.cting a large number of machines to ensure they communicate with on