STMicroelectronics 2-Channel General Purpose Comparator Open Collector TTL Output, 80 ns Response Time, 5V-15V LM219DT

STMicroelectronics LM219DT is a high-speed, 2-channel general purpose comparator designed for fast and efficient signal processing in electronic circuits. Featuring an open collector output with TTL compatibility, this comparator offers a typical response time of 80 nanoseconds and operates reliably across a supply voltage range from 5 to 15 volts. Its surface mount SOIC package with 14 pins supports streamlined assembly in modern PCB designs.

This comparator is capable of functioning in extended temperature environments from -45°C to 105°C, making it well suited for demanding industrial and commercial applications. The device draws a low supply current of 11.5 mA, optimizing power consumption without sacrificing performance.

Ideal for signal conditioning, threshold detection, and switching applications, the LM219DT provides precise voltage comparison across two independent channels. Its compact dimensions of 8.75 mm length, 4 mm width, and 1.65 mm height accommodate space-constrained layouts. While designed for general purpose comparator applications, note that it is not automotive-standard qualified.

This component finds extensive use in electronics manufacturing, instrumentation, automation, and general industrial control systems where rapid and reliable voltage comparison is essential. The open collector and TTL output configuration allow easy integration with various logic families and peripheral circuitry.

Surface mount 14-pin SOIC package for efficient circuit board mounting. Two independent comparator channels suitable for multi-signal processing. Open collector output compatible with TTL logic. Wide operating voltage range from 5 V to 15 V.

Typical response time of 80 ns ensures fast switching. Operates in temperature range -45°C to 105°C for industrial environments. Compact dimensions facilitate space-saving PCB designs. Low supply current of 11.5 mA reduces power consumption.

General purpose comparator ideal for analog signal conditioning.

STMicroelectronics provides comprehensive support including design files and technical documentation to facilitate integration of the LM219DT comparator into industrial and electronic applications. Its reliable performance and versatile features make it a trusted choice for engineers in control systems, automation, and instrumentation fields.

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