Manufacturer Part Number
LM393PSR
Manufacturer
Texas Instruments
Introduction
General purpose dual differential comparator for voltage level detection and control
Product Features and Performance
Low input offset voltage
Dual comparator elements
Open-collector, rail-to-rail outputs
Single or dual supply operation
Low input bias current
Moderate output current capabilities
Absence of stated CMRR, PSRR, Propagation Delay and Hysteresis values
Product Advantages
Versatile power supply range compatibility
Suitable for various applications due to dual elements
Space-saving 8-SOIC package
Key Technical Parameters
Number of Elements: 2
Voltage Supply Range: 2V to 36V, or ±1V to ±18V dual supply
Input Offset Voltage (Max): 5mV @ 30V
Input Bias Current (Max): 0.25µA @ 5V
Output Current (Typical): 20mA
Quiescent Current (Max): 2.5mA
Operating Temperature Range: 0°C to 70°C
Quality and Safety Features
Standard industrial operating temperature range
Manufactured by Texas Instruments, a leader in semiconductor industry
Compatibility
Compatible with 8-SOIC footprint mounting on PCBs
Can be utilized in systems requiring low voltage single or dual supplies
Application Areas
Industrial control systems
Sensor interfaces
Voltage level detection circuits
Window comparators
Motor controllers
Alarm systems
Product Lifecycle
Status: Last Time Buy
Indicates approaching discontinuation with considerations for replacements or upgrades
Several Key Reasons to Choose This Product
LM393 is a well-known, widely used comparator due to its reliability and versatility
Availability on tape and reel for automated assembly processes
Supports a broad range of supply voltages for flexible design integration
Low power consumption suitable for battery-powered applications
Produced by reputable manufacturer Texas Instruments providing technical support and documentation