
LM239A-Q1 Series
Automotive precision quad differential comparator, industrial grade
Manufacturer: Texas Instruments
Catalog
Automotive precision quad differential comparator, industrial grade
Key Features
• Wide Supply RangesSingle Supply: 2 V to 36 V(Tested to 30 V for Non-V Devices and32 V for V-Suffix Devices)Dual Supplies: ±1 V to ±18 V(Tested to ±15 V for Non-V Devices and±16 V for V-Suffix Devices)Low Supply-Current Drain Independent of Supply Voltage: 0.8 mA (Typ)Low Input Bias Current: 25 nA (Typ)Low Input Offset Current: 5 nA (Typ)Low Input Offset Voltage: 2 mV (Typ)Common-Mode Input Voltage Range Includes GroundDifferential Input Voltage Range Equal to Maximum-Rated Supply Voltage: ±36 VLow Output Saturation VoltageOutput Compatible With TTL, MOS, and CMOSAPPLICATIONSControlled BaselineOne Assembly/Test SiteOne Fabrication SiteAvailable in Military (–55°C/125°C) Temperature Range(1)Extended Product Life CycleExtended Product-Change NotificationProduct Traceability(1)Custom temperature ranges availableWide Supply RangesSingle Supply: 2 V to 36 V(Tested to 30 V for Non-V Devices and32 V for V-Suffix Devices)Dual Supplies: ±1 V to ±18 V(Tested to ±15 V for Non-V Devices and±16 V for V-Suffix Devices)Low Supply-Current Drain Independent of Supply Voltage: 0.8 mA (Typ)Low Input Bias Current: 25 nA (Typ)Low Input Offset Current: 5 nA (Typ)Low Input Offset Voltage: 2 mV (Typ)Common-Mode Input Voltage Range Includes GroundDifferential Input Voltage Range Equal to Maximum-Rated Supply Voltage: ±36 VLow Output Saturation VoltageOutput Compatible With TTL, MOS, and CMOSAPPLICATIONSControlled BaselineOne Assembly/Test SiteOne Fabrication SiteAvailable in Military (–55°C/125°C) Temperature Range(1)Extended Product Life CycleExtended Product-Change NotificationProduct Traceability(1)Custom temperature ranges available
Description
AI
The LM339B and LM2901B devices are the next generation versions of the industry-standard LM339 and LM2901 comparator family. These next generation B-version comparators feature lower offset voltage, higher supply voltage capability, lower supply current, lower input bias current, lower propagation delay, and improved 2 kV ESD performance and input ruggedness through dedicated ESD clamps. The LM339B and LM2901B can drop-in replace the LM239, LM339 and LM2901, for both "A" and "V" grades.
All devices consist of four independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages. Quiescent current is independent of the supply voltage.
The LM339B and LM2901B devices are the next generation versions of the industry-standard LM339 and LM2901 comparator family. These next generation B-version comparators feature lower offset voltage, higher supply voltage capability, lower supply current, lower input bias current, lower propagation delay, and improved 2 kV ESD performance and input ruggedness through dedicated ESD clamps. The LM339B and LM2901B can drop-in replace the LM239, LM339 and LM2901, for both "A" and "V" grades.
All devices consist of four independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages. Quiescent current is independent of the supply voltage.