LM111J ,Voltage Comparator - DIP Package, 30V Differential Input, Low Power Consumption (135 mW)

The LM111J is a precision voltage comparator designed for critical applications requiring high input accuracy. Operating from a single 5V supply, it features ultra-low input bias currents, low offset currents, and a wide differential input voltage range of ±30V, making it suitable for high-performance applications across various temperature ranges.

With a power consumption of just 135 mW at ±15V, the LM111J is optimized for energy-efficient designs. It is compatible with a wide range of logic levels, including RTL, DTL, and TTL, and can directly drive lamps or relays with switching voltages up to 50V at currents as high as 50mA. Applications range from offset balancing in precision circuits to strobe and output limiting functions.

Key Features :

• Single 5V Supply Operation: Operates seamlessly with a single 5V power supply, ideal for low-power designs.
• Low Input Currents: Input bias current is kept low at 150 nA (max) over temperature, ensuring high precision.
• Wide Differential Input Voltage Range: With a differential range of ±30V, it can handle a variety of input levels.
• High Power Efficiency: Consumes only 135 mW at ±15V, suitable for energy-constrained applications.
• Compatibility with Various Logic Levels: Compatible with RTL, DTL, and TTL logic systems for versatile integration.
• Strobe Capability and Offset Voltage Nulling: Includes additional features for fine-tuning output characteristics in complex circuits.