LM311 High-Speed Voltage Analog Comparator 8-SOIC IC

LM311 High-Speed Voltage Analog Comparator 8SOIC IC

The LM311 is a single comparator IC that offers differential input and an open-collector output. It is ideal for applications that need precise voltage level detection and can interface with various digital and analog systems. The open-collector output allows for flexible interfacing with different voltage levels, making it useful in multi-system integration. The LM311 High-Speed Voltage Comparator in an 8-SOIC package is an analog comparator IC designed for fast and precise voltage level detection. Its open-collector output configuration enables flexible interfacing with other circuits and allows it to operate with different output voltage levels by using an external pull-up resistor. This versatility makes it compatible with both TTL and CMOS logic levels.

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• High Speed: Fast response time, with typical propagation delay of 200 ns.
  

• Wide Input Voltage Range: Operates over a broad range of input voltages, supporting various power supplies.
  

• Single or Dual Supply Operation: Supports single supply (up to 36V) or dual supplies (±18V), enhancing versatility.
  

• Open-Collector Output: Allows connection to higher voltages, enabling flexible interfacing.
  

• Low Input Offset Voltage: Ensures accurate comparison of input voltages.
  

• TTL and CMOS Compatible: Suitable for a wide range of digital systems.
  

Specifications of LM311 High-Speed Voltage Analog Comparator 8SOIC IC

• Input Voltage Range: 0V to Vcc -1.5V in single-supply mode.
  

• Supply Voltage: 5V to 36V (single supply) or ±18V (dual supply).
  

• Input Offset Voltage: Typically ±2 mV, ensuring precise comparison.
  

• Input Bias Current: 100 nA typical, which supports low-power applications.
  

• Output Saturation Voltage: Typically 0.2V at 4 mA.
  

• Output Sink Current: Up to 50 mA, useful for driving LEDs or small relays.
  

Package Includes

• 1 x LM311 High-Speed Voltage Analog Comparator 8SOIC IC