LM311P Texas Instruments Single Channel 3.5V to 30V Analogue Comparator IC - DIP-8 Package is a high-speed voltage comparator from Texas Instruments designed for precision voltage detection and signal comparison applications. It features a single independent comparator with an open-collector output, allowing easy interfacing with TTL, CMOS, and other logic families. The LM311P operates over a wide supply voltage range and is ideal for zero-crossing detectors, level shifters, window comparators, pulse generators, and industrial control systems.
| Pin | Function |
|---|---|
| 1 | Emitter Output |
| 2 | Non-Inverting Input (+) |
| 3 | Inverting Input (-) |
| 4 | VCC- / GND |
| 5 | Balance / Strobe |
| 6 | Strobe |
| 7 | Collector Output |
| 8 | VCC+ |
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1 x LM311P Texas Instruments Single Channel 3.5V to 30V Analogue Comparator IC - DIP-8 Package
| Product Type | Analogue Comparator IC |
|---|---|
| Model | LM311P |
| Manufacturer | Texas Instruments |
| Package | DIP-8 |
| Number of Channels | 1 |
| Supply Voltage | 3.5V to 30V (Single Supply) or ±1.75V to ±15V (Dual Supply) |
| Output Type | Open Collector |
| Propagation Delay | 200ns (Typical) |
| Input Offset Voltage | 2mV (Typical) |
| Input Bias Current | 150nA (Typical) |
| Differential Input Voltage | ±30V (Maximum) |
| Operating Temperature | 0°C to +70°C |
| Mounting Type | Through Hole |
| Applications | Voltage Comparators, Zero-Crossing Detectors, Window Comparators, Level Shifters, Pulse Generators, Industrial Control Systems |
| RoHS Compliance | Yes |
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