Low Power Low Offset Voltage Dual Comparators The LM393J is a dual differential comparator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)
- **Type:** Dual Differential Comparator
- **Package:** 8-Pin DIP (Dual In-Line Package)
- **Supply Voltage Range:** 2V to 36V (Single Supply) or ±1V to ±18V (Dual Supply)
- **Input Offset Voltage:** 2mV (Typical), 5mV (Maximum)
- **Input Bias Current:** 25nA (Typical)
- **Response Time:** 1.3µs (Typical)
- **Operating Temperature Range:** 0°C to +70°C (Commercial Grade)
- **Output Type:** Open-Collector
- **Output Sink Current:** 6mA (Minimum), 16mA (Typical)
### **Descriptions:**
- The LM393J is a low-power, dual-voltage comparator designed for single or split-supply operation.
- It features two independent comparators with high accuracy and fast response times.
- The open-collector output allows for flexible interfacing with different logic levels.
- Suitable for industrial, automotive, and consumer applications requiring precision voltage comparisons.
### **Features:**
- **Low Power Consumption:** Ideal for battery-operated devices.
- **Wide Supply Voltage Range:** Operates from 2V to 36V (single supply) or ±1V to ±18V (dual supply).
- **Low Input Bias Current:** Minimizes errors in high-impedance circuits.
- **Stable Operation:** No frequency compensation required.
- **ESD Protection:** Improved reliability with built-in electrostatic discharge protection.
- **Industry-Standard Pinout:** Compatible with other LM393 variants.
This information is based on the manufacturer's datasheet and technical documentation.
