Low Power Low Offset Voltage Quad Comparator The LM139AJ/883 is a quad voltage comparator manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Part Number:** LM139AJ/883
- **Type:** Quad Voltage Comparator
- **Package:** Ceramic DIP (CDIP)
- **Operating Temperature Range:** -55°C to +125°C
- **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)
- **Output Current:** 6mA (sink)
- **Common Mode Input Voltage Range:** Includes ground
- **Differential Input Voltage Range:** Equal to supply voltage
- **Power Dissipation:** 500mW (at 25°C)
- **Military Qualified:** Yes (MIL-PRF-38535 Class H)
### **Descriptions:**
- The LM139AJ/883 is a high-reliability, radiation-hardened quad comparator designed for military and aerospace applications.
- It features low power consumption, wide supply voltage range, and compatibility with TTL, DTL, and CMOS logic levels.
- The device is designed to operate over a wide temperature range (-55°C to +125°C) and is qualified for high-reliability applications.
### **Features:**
- **Quad Comparator:** Four independent precision comparators in a single package.
- **Wide Supply Voltage Range:** Operates from 2V to 36V (single supply) or ±1V to ±18V (dual supply).
- **Low Input Bias Current:** 25nA typical.
- **Low Input Offset Voltage:** 2mV typical.
- **Fast Response Time:** 1.3μs typical.
- **Open-Collector Outputs:** Compatible with TTL, DTL, and CMOS logic.
- **Military Grade:** Qualified to MIL-PRF-38535 Class H standards.
- **Radiation Hardened:** Designed for high-reliability applications in harsh environments.
This information is strictly based on the manufacturer's datasheet and specifications.
