VOLTAGE COMPARATORS The LM211DT is a voltage comparator manufactured by STMicroelectronics (STM). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Supply Voltage Range (VCC):** ±15V or 30V (single supply)
- **Input Offset Voltage (Max):** 2mV (LM211A), 7.5mV (LM211)
- **Input Bias Current (Max):** 150nA
- **Response Time (Typ):** 200ns
- **Operating Temperature Range:** -25°C to +85°C
- **Output Current (Sink):** 50mA
- **Differential Input Voltage Range:** ±30V
- **Common Mode Input Voltage Range:** Includes ground (0V)
- **Package:** SO-8
### **Descriptions:**
- The LM211DT is a high-speed voltage comparator designed for use in industrial, automotive, and general-purpose applications.
- It features a single comparator with open-collector output, allowing flexible interfacing with different logic levels.
- It is an improved version of the LM111, offering better performance in terms of speed and input offset voltage.
### **Features:**
- **High-Speed Operation:** Fast response time (200ns typical).
- **Wide Supply Voltage Range:** Operates from ±15V (dual supply) or up to 30V (single supply).
- **Low Input Bias Current:** 150nA maximum.
- **Open-Collector Output:** Allows wired-OR configurations and compatibility with various logic families.
- **Strobe Capability:** Allows external control over the comparator output.
- **ESD Protection:** Improved robustness against electrostatic discharge.
This information is based on the manufacturer's datasheet for the LM211DT comparator.
