LM393W:Low power dual voltage comparators

These devices consist of two independent low voltage comparators designed specifically to operate from a single supply over a wide range of voltages. Operation from split power supplies is also possible.

These comparators also have a unique characteristic in that the input common-mode voltage range includes ground even though operated from a single power supply voltage.

All the pins are protected against electrostatic discharge up to 2 kV. As a consequence, the input voltages must not exceed the magnitude of VCC+ or VCC-.

Key Features

  • ESD internal protection: 2 kV
  • TTL, DTL, ECL, MOS, CMOS compatible outputs
  • Low output saturation voltage: 250 mV typ. (Io = 4 mA)
  • Input common-mode voltage range includes ground
  • Wide single supply voltage range or dual supplies: +2 V to +36 V or ±1 V to ±18 V
  • Low input bias current: 25 nA typ
  • Very low supply current (0.4 mA) independent of supply voltage (1 mW/comparator at +5 V)
  • Low input offset voltage: ±1 mV typ
  • Differential input voltage range equal to the supply voltage
  • Low input offset current: ±5 nA typ
产品规格
DescriptionVersionSize
DS3788: Low power dual voltage comparators2.1510 KB
应用手册
DescriptionVersionSize
AN4071: Introduction to comparators, their parameters and basic applications1.0482 KB
用户手册
DescriptionVersionSize
UM0065: MACROMODELS USER MANUAL FOR STANDARD LINEAR PRODUCTS1.0120 KB
HW Model & CAD Libraries
DescriptionVersionSize
LM393W PSpice model1.01 KB
ST library for all op amps and comparators SPICE models2.045 KB
简报
DescriptionVersionSize
VMA automotive applications1 MB
选型指南
DescriptionVersionSize
ST Analog cards High-performance operational amplifiers and comparators, the best choice for longevity, robustness and performance.1.0818 KB
手册
DescriptionVersionSize
Operational amplifiers: performance, robust and advanced technology2 MB
Products and Solutions for Factory Automation and Control1.03 MB
样片和购买
型号PackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)Unit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
LM393WDTSO-8Tape And Reel0700.141000NECEAR99MOROCCO
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
LM393WDTSO-8IndustrialEcopack3md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_ldo70193af6-wspc-(lm2903wdt-lm393awdt-lm393wdt)_wcp-wspc-ver2_signed.pdf
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_ldo70193af6-wspc-(lm2903wdt-lm393awdt-lm393wdt)_wcp-wspc-ver2.xml
Low power dual voltage comparators LM393W
Introduction to comparators, their parameters and basic applications LM2901H
MACROMODELS USER MANUAL FOR STANDARD LINEAR PRODUCTS TSV631
MACROMODELS USER MANUAL FOR STANDARD LINEAR PRODUCTS LM393W
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV631
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV631
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV631
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV631
STEVAL-SPIMD20V1 demonstration kit based on the SPIMD20 integrated motor drive STEVAL-SPIMD20V1
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_ldo70193af6-wspc-(lm2903wdt-lm393awdt-lm393wdt)_wcp-wspc-ver2_signed.pdf LM2903W
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_ldo70193af6-wspc-(lm2903wdt-lm393awdt-lm393wdt)_wcp-wspc-ver2.xml LM2903W