3Peak Incorporated LM393
The devices in this series consist of single, dual, or quad independent comparators on a single monolithic substrate. The common mode input voltage range includes ground even when operated from a single supply, and the low power supply current drain makes these comparators suitable for battery operation.FEATURES
DESCRIPTION
● Wide Single-supply Voltage Range or Dual Supplies: +2 V to +40 V or ±1 V to ±20 V● Low Supply Current: 460 μA per Channel (Typ)
● Propagation Delay: 1 μs
● Low Offset Voltage: ±4 mV (Max, −40°C to 85°C)
● Low Input Bias Current: 60 nA (Typ)
● Input Common-mode Voltage Range Includes Ground
● Internal Differential Input Voltage Range Equal to the Supply Voltage
● Open-Drain Output for Maximum Flexibility
● Low Output Saturation
● −40°C to 85°C Operation Range
APPLICATIONS
These types are designed to directly interface with TTL and CMOS. The current drain is independent of the supply voltage. The outputs can be connected to other open-collector outputs to achieve wired-AND relationships. The operating temperature range of the devices is from −40°C to +85°C.● Peak and Zero-Crossing Detectors
● Threshold Detectors/Discriminators
● Sensing at the Ground or Supply Line
● Logic Level Shifting or Translation
● Window Comparators
● IR Receivers Typical Application Circuit 1 / 24 AA20250613A1 LM393/LM339 40-V High-Voltage Comparators with Open-Drain Output Contents
FEATURES
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