LM339
Low-power, low-offset quad comparator
PDF datasheet
| | | | |
| OUTPUT 2 | 1 • | 14 | OUTPUT 3 |
| OUTPUT 1 | 2 | 13 | OUTPUT 4 |
| V+ | 3 | 12 | GND |
| -INPUT 1 | 4 | 11 | +INPUT 4 |
| +INPUT 1 | 5 | 10 | -INPUT 4 |
| -INPUT 2 | 6 | 9 | +INPUT 3 |
| +INPUT 2 | 7 | 8 | -INPUT 3 |
| | | | |
| Pin | Symbol | Description |
|---|
| 1 | OUTPUT 2 | output 2 |
| 2 | OUTPUT 1 | output 1 |
| 3 | V+ | positive supply voltage |
| 4 | -INPUT 1 | inverting input 1 |
| 5 | +INPUT 1 | non-inverting input 1 |
| 6 | -INPUT 2 | inverting input 2 |
| 7 | +INPUT 2 | non-inverting input 2 |
| 8 | -INPUT 3 | inverting input 3 |
| 9 | +INPUT 3 | non-inverting input 3 |
| 10 | -INPUT 4 | inverting input 4 |
| 11 | +INPUT 4 | non-inverting input 4 |
| 12 | GND | ground |
| 13 | OUTPUT 4 | output 4 |
| 14 | OUTPUT 3 | output 3 |
Specifications
(typical values under recommended operating conditions, unless specified)| Parameter | Value | Unit |
|---|
| Maximum supply voltage | 36 or ±18 | V |
| Maximum input voltage | 36 | V |
| Offset voltage | ±3 | V |
| Voltage gain | 200 | V/mV |
| Large signal response time | 300 | ns |
| Response time | 1.3 | µs |
Note: Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.