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LM2901QDRQ1
+StücklisteIC COMPARATOR 4 DIFF 14SOIC
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HerstellerTexas Instruments
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Herstellerteil #LM2901QDRQ1
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Auf Lager7283
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Spezifikationen
| Attribut | Wert |
| PartStatus | Active |
| BaseProductNumber | LM2901 |
| Type | Standard (General Purpose) |
| NumberofElements | 4 |
| OutputType | Open-Collector |
| Voltage-Supply,Single/Dual(±) | 2V ~ 36V, ±1V ~ 18V |
| Voltage-InputOffset(Max) | 7mV @ 5V |
| Current-InputBias(Max) | 0.25µA @ 5V |
| Current-Output(Typ) | 20mA |
| Current-Quiescent(Max) | 2.5mA |
| OperatingTemperature | -40°C ~ 125°C |
| Package | 14-SOIC (0.154", 3.90mm Width) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-SOIC |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Übersicht
Description
The LM2901QDRQ1 is known for its low input offset voltage and current, which enhances precision in comparison tasks. Its open-collector output structure allows for wired-OR connections, facilitating integration in complex circuits. The device is capable of driving LED indicators and relays, making it versatile for various applications.
Encased in SOIC (Small Outline Integrated Circuit) packaging, it is suitable for compact designs. Its robust performance across a wide temperature range (-40°C to 125°C) makes it ideal for challenging environments, such as those found in automotive systems.
Equivalent
Features
1. Wide Supply Voltage Range: Operates from 2 V to 36 V, making it versatile for various power supply configurations.
2. Low Input Offset Voltage: Typically around 2 mV, ensuring high precision in voltage comparisons.
3. Low Input Bias Current: Typically 25 nA, which minimizes error due to input current.
4. Output Compatibility: Open-collector outputs, allowing for wired-OR configurations and interfacing with various logic levels.
5. Temperature Range: Operates over a wide temperature range of -40°C to 125°C, suitable for automotive environments.
6. Automotive Grade: AEC-Q100 qualified, ensuring high reliability and quality for automotive applications.
7. Low Power Consumption: Consumes minimal power, ideal for battery-operated systems.
8. Fast Response Time: Quick response to input signals, essential for real-time applications.
These features make the LM2901QDRQ1 well-suited for applications in automotive systems, industrial equipment, and other environments requiring robust and reliable performance.
Pinout
Key features include:
- Pin Count: 14 pins
- Function: Each comparator in the LM2901QDRQ1 compares two input voltages and provides a digital output to indicate which voltage is higher. The output is typically open-drain, allowing multiple comparators to be connected in a wired-OR configuration.
The pin configuration generally includes:
- 4 inverting inputs
- 4 non-inverting inputs
- 4 outputs
- VCC (Positive power supply)
- GND (Ground)
This IC is widely used in applications where low power consumption and precise voltage comparison are needed, such as in automotive and industrial systems.
Manufacturer
Application
1. Automotive Systems: Used in various automotive electronics for voltage comparison and sensing applications.
2. Industrial Controls: Employed in control systems for machinery and equipment, enabling precise monitoring and control.
3. Consumer Electronics: Utilized in devices requiring efficient voltage comparison, such as power supplies and battery chargers.
4. Communication Equipment: Supports signal conditioning and processing applications.
5. Instrumentation: Used in measurement and data acquisition systems for accurate signal comparison.
Its wide voltage range, low power consumption, and reliability make it suitable for these applications.