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LM2901N
+NomenclatureIC COMPARATOR QD -40-85 C 14-DIP
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FabricantSemi - conducteurs
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Pièce fabricant #LM2901N
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Package PDIP (N)-14
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En stock5807
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Obsolete |
| Type | General Purpose |
| NumberofElements | 4 |
| OutputType | DTL, MOS, Open-Collector, TTL |
| Voltage-SupplySingle/Dual(±) | 2V ~ 36V, ±1V ~ 18V |
| Voltage-InputOffset(Max) | 7mV @ 5V |
| Current-InputBias(Max) | 0.25µA @ 5V |
| Current-Output(Typ) | 18mA @ 5V |
| Current-Quiescent(Max) | 2.5mA |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 14-DIP (0.300, 7.62mm) |
| MountingType | Through Hole |
Présentation
Description
Key features of the LM2901N include low input offset voltage, high gain, wide power supply range, and low supply current. The device can function with dual supplies or a single supply ranging from 2V to 36V. The open-collector output stage allows for wired-AND connections, making it versatile for interfacing with logic circuits.
This IC is packaged in a standard 14-pin dual in-line package (DIP), making it easy to handle and integrate into various electronic projects. Its robustness and reliability make it popular in both industrial and consumer electronics applications.
Equivalent
Features
1. Quad Comparator: Contains four independent voltage comparators in a single package, allowing multiple comparisons.
2. Wide Supply Voltage Range: Operates from a single 2V to 36V supply or dual supplies ranging from ±1V to ±18V.
3. Low Input Current: Minimal input bias current, typically around 25 nA, and input offset current around 5 nA.
4. Low Output Saturation Voltage: Provides an output saturation voltage typically around 200 mV at 4 mA output current.
5. Differential Input Voltage Range: Can handle voltages up to the supply voltage.
6. Wide Temperature Range: Suitable for industrial environments, operating from -40°C to +85°C.
7. Open Collector Outputs: Allows for wired-OR connections or interfacing with logic levels.
8. Low Power Consumption: Efficient operation with minimal power drain.
These features make the LM2901N versatile for applications like voltage level detection, control systems, and sensor interfacing.
Pinout
1. Pin 1 (OUT1): Output of comparator 1.
2. Pin 2 (IN1-): Inverting input of comparator 1.
3. Pin 3 (IN1+): Non-inverting input of comparator 1.
4. Pin 4 (GND): Ground (0 V) pin.
5. Pin 5 (IN2+): Non-inverting input of comparator 2.
6. Pin 6 (IN2-): Inverting input of comparator 2.
7. Pin 7 (OUT2): Output of comparator 2.
8. Pin 8 (OUT3): Output of comparator 3.
9. Pin 9 (IN3-): Inverting input of comparator 3.
10. Pin 10 (IN3+): Non-inverting input of comparator 3.
11. Pin 11 (IN4+): Non-inverting input of comparator 4.
12. Pin 12 (IN4-): Inverting input of comparator 4.
13. Pin 13 (OUT4): Output of comparator 4.
14. Pin 14 (VCC): Positive power supply pin.
The LM2901N is typically used for comparing voltage levels and generating logic outputs.