Integrated Circuits |
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LM339 |
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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 |
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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 |
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(typical values under recommended operating conditions, unless specified) |
Parameter | Value | Unit |
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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 |
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Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information. |
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