
LM2903B-Q1 Series
AEC-Q100, Grade 0 and 1, Automotive High Voltage Dual Differential Comparator
Manufacturer: Texas Instruments
Catalog
AEC-Q100, Grade 0 and 1, Automotive High Voltage Dual Differential Comparator
Key Features
• Qualified for automotive applicationsAEC-Q100 qualified with the following results:Device temperature grade 0: –40°C to 150°C ambient operating temperature range (LM2903E-Q1)Device temperature grade 1: –40°C to 125°C ambient operating temperature rangeDevice HBM ESD classification level H1CDevice CDM ESD classification level C4BImproved 2kV HBM ESD for "B" deviceTri-Temp testing available for "B" deviceSingle supply or dual suppliesLow supply-current independent of supply voltage 200uA typical per comparator ("B" Versions)Low input bias current 3.5nA typical ("B" device)Low input offset current 0.5nA typical ("B" device)Low input offset voltage ±0.37mV typical ("B" device)Common-mode input voltage range includes groundDifferential input voltage range equal to maximum-rated supply voltage ±36 VOutput compatible with TTL, MOS, and CMOSFunctional Safety-CapableDocumentation available to aid functional safety system designQualified for automotive applicationsAEC-Q100 qualified with the following results:Device temperature grade 0: –40°C to 150°C ambient operating temperature range (LM2903E-Q1)Device temperature grade 1: –40°C to 125°C ambient operating temperature rangeDevice HBM ESD classification level H1CDevice CDM ESD classification level C4BImproved 2kV HBM ESD for "B" deviceTri-Temp testing available for "B" deviceSingle supply or dual suppliesLow supply-current independent of supply voltage 200uA typical per comparator ("B" Versions)Low input bias current 3.5nA typical ("B" device)Low input offset current 0.5nA typical ("B" device)Low input offset voltage ±0.37mV typical ("B" device)Common-mode input voltage range includes groundDifferential input voltage range equal to maximum-rated supply voltage ±36 VOutput compatible with TTL, MOS, and CMOSFunctional Safety-CapableDocumentation available to aid functional safety system design
Description
AI
The LM193-N series consists of two independent precision voltage comparators with an offset voltage specification as low as 2.0 mV max for two comparators which were designed specifically to operate from a single power supply over a wide range of voltages. Operation from split power supplies is also possible and the low power supply current drain is independent of the magnitude of the power supply voltage. 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.
Application areas include limit comparators, simple analog to digital converters; pulse, squarewave and time delay generators; wide range VCO; MOS clock timers; multivibrators and high voltage digital logic gates. The LM193-N series was designed to directly interface with TTL and CMOS. When operated from both plus and minus power supplies, the LM19-N series will directly interface with MOS logic where their low power drain is a distinct advantage over standard comparators.
The LM393 and LM2903 parts are available in TI’s innovative thin DSBGA package with 8 (12 mil) large bumps.
The LM193-N series consists of two independent precision voltage comparators with an offset voltage specification as low as 2.0 mV max for two comparators which were designed specifically to operate from a single power supply over a wide range of voltages. Operation from split power supplies is also possible and the low power supply current drain is independent of the magnitude of the power supply voltage. 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.
Application areas include limit comparators, simple analog to digital converters; pulse, squarewave and time delay generators; wide range VCO; MOS clock timers; multivibrators and high voltage digital logic gates. The LM193-N series was designed to directly interface with TTL and CMOS. When operated from both plus and minus power supplies, the LM19-N series will directly interface with MOS logic where their low power drain is a distinct advantage over standard comparators.
The LM393 and LM2903 parts are available in TI’s innovative thin DSBGA package with 8 (12 mil) large bumps.