Lm339 DIP IC

🔹 LM339N Quad Differential Comparator IC – DIP-14 Package

The LM339N is a quad voltage comparator IC containing four independent comparators in a 14-pin DIP package, designed for single or dual supply operation and featuring open-collector outputs compatible with TTL, MOS, and CMOS logic .

✅ Specifications:

Comparator Type: Precision Voltage Comparator

Number of Comparators: 4

Package: 14-pin DIP (PDIP-N)

Supply Voltage (Single): 2V – 36V

Supply Voltage (Dual): ±1V – ±18V

Response Time: 1.3 µs (typical)

Input Bias Current: 25 – 250 nA (typ)

Input Offset Voltage: 2 – 5 mV

Output Type: Open-Collector, TTL/CMOS Compatible

Supply Current: 1.1 – 2 mA (max)

Operating Temperature: 0°C to 70°C

Power Dissipation: 570mW – 1.5W

📦 Features:
✔️ Four independent precision voltage comparators
✔️ Wide supply voltage range: single (2V-36V) or dual (±1V to ±18V)
✔️ Low input bias current and low input offset voltage
✔️ Common-mode input voltage range includes ground
✔️ Open-collector outputs for wired-AND logic
✔️ Low output saturation voltage
✔️ Output compatible with TTL, MOS, and CMOS

📦 Applications:
✔️ Precision voltage detection and comparison
✔️ Level shifting and zero-crossing detectors
✔️ Battery monitors and overvoltage protection
✔️ Window detectors and limit comparators
✔️ Analog-to-digital converters
✔️ Signal conditioning and oscillator circuits
✔️ Industrial control and automotive electronics