LM2903 SOIC-8 Dual Differential Comparator IC (LM2903)
The LM2903 is a dual differential comparator IC designed for voltage comparison, signal detection, threshold sensing, and control applications. It contains two independent voltage comparators in a compact SOIC-8 package, making it suitable for industrial electronics, automotive systems, sensor monitoring, and embedded control circuits.
Key Features -
- Dual differential comparator IC
- Two independent comparator channels
- Wide supply voltage range
- SOIC-8 surface mount package
- Low power operation
Specifications -
- IC type / Product type - Dual Differential Comparator IC
- Logic family / Component type - Linear Analog IC
- Package type - SOIC-8 SMD IC
- Supply voltage - Approx 2V to 36V DC or +/-1V to +/-18V DC
- Input voltage - Differential analog input
- Output voltage - Open collector digital output
- Current rating - Low power comparator operation
- Frequency / propagation delay - Fast response voltage comparison performance
- Operating temperature - Approx -40°C to +125°C
- Additional important specifications - Two independent comparators, open collector outputs, wide common mode input range, low input offset voltage, compatible with TTL and CMOS logic systems
Applications -
- Voltage level detection circuits
- Battery monitoring systems
- Industrial control systems
- Sensor threshold detection
- Automotive electronic applications
Pinout Configuration -
- Pin 1 - Comparator output pin
- Pin 2 - Inverting input pin
- Pin 3 - Non-inverting input pin
- Additional pins - Second comparator input and output pins, positive supply pin, ground connection
