LM193:Low power dual voltage comparator

The LM193, LM293, and LM393 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.

Key Features

  • Wide single-supply voltage range or dual supplies: 2 V to 36 V or ±1 V to ±18 V
  • Very low supply current (0.45 mA) independent of supply voltage (1 mW/comparator at 5 V)
  • Low input bias current: 20 nA typ.
  • Low input offset current: ±3 nA typ.
  • Low input offset voltage: ±1 mV typ.
  • Input common-mode voltage range includes ground
  • Low output saturation voltage: 80 mV typ. (Isink  = 4 mA)
  • Differential input voltage range equal to the supply voltage
  • TTL, DTL, ECL, MOS, CMOS compatible outputs
  • Available in DFN8 2x2, MiniSO8, TSSOP8, and SO8 packages
产品规格
DescriptionVersionSize
DS0443: Low-power, dual-voltage comparators15.0903 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
LM193/LM293/LM393 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
解决方案评估工具
型号制造商Description
STEVAL-ILL022V125 W LED street light with 80 W solar energy charger based on STM32F101Rx
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
LM193DTSO-8Tape And Reel-551250.3651000NECEAR99MOROCCO
LM193QTUFSON 8 2x2x0.6Tape And Reel-551250.421000NECEAR99CHINA
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
LM193DTSO-8IndustrialEcopack3md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_ldo70393bc6-wspc-(lm393dt)-wspc-wcp-wspc-ver2_signed.pdf
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_ldo70393bc6-wspc-(lm393dt)-wspc-wcp-wspc-ver2.xml
LM193QTUFSON 8 2x2x0.6IndustrialEcopack3
Datasheet
Low-power, dual-voltage comparators LM193
Other
Introduction to comparators, their parameters and basic applications LM2901H
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
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV631
MACROMODELS USER MANUAL FOR STANDARD LINEAR PRODUCTS LM193
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_ldo70393bc6-wspc-(lm393dt)-wspc-wcp-wspc-ver2.xml LM193
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_ldo70393bc6-wspc-(lm393dt)-wspc-wcp-wspc-ver2_signed.pdf LM193
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV631
MACROMODELS USER MANUAL FOR STANDARD LINEAR PRODUCTS TSV631
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV631