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Single Comparator
382
ic
The LM111-N, LM211-N, and LM311-N are voltage comparators designed for use with single or dual supplies. They can operate over a wide range of temperatures and supply voltages.
In stock
Specifications
7- Operating Voltage
- Single 5V to ±15V supply, or dual supplies
- Supply Current
- Positive supply current: 5.1-7.5 mA (LM311-N), 6-9 mA (LM211-N) mA
- Interface
- Comparator interface
- Resolution
- Differential input voltage range: ±30V (LM111-N, LM211-N), ±14.5 to 13.8 V (LM311-N) V
- Accuracy
- Input offset voltage: 2-7.5 mV (LM311-N), 0.7-3.0 mV (LM111-N, LM211-N) mV
- Temperature Range
- −55°C to +125°C (LM111-N), −25°C to +85°C (LM211-N), 0°C to +70°C (LM311-N)
- Package
- TO-99, Dual-In-Line Package, Small Outline Package
Pinout
7Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | V− | GND | Negative supply voltage or ground |
| 2 | IN− | GPIO | Negative input pin |
| 3 | IN+ | GPIO | Positive input pin |
| 4 | V+ | GND | Positive supply voltage or ground |
| 5 | STROBE | GPIO | Strobe input pin for disabling output |
| 6 | OFFSET ADJ | GPIO | Offset adjustment pin |
| 7 | OUT | GPIO | Comparator output |
Interactive pinout
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