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LM2903VQPWR
+NomenclatureIC COMPARATOR DUAL TSSOP
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FabricantROM
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Pièce fabricant #LM2903VQPWR
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Package TSSOP-8
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En stock3298
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR) |
| Series | Automotive, AEC-Q100 |
| Part Status | Obsolete |
| Type | Differential |
| Number of Elements | 2 |
| Output Type | CMOS, MOS, Open-Collector, TTL |
| Voltage - Supply, Single/Dual (±) | 2V ~ 36V, ±1V ~ 18V |
| Voltage - Input Offset (Max) | 7mV @ 5V |
| Current - Input Bias(Max) | 0.25µA @ 5V |
| Current - Output (Typ) | 20mA |
| Current - Quiescent (Max) | 2.5mA |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Présentation
Description
The LM2903VQPWR includes two independent voltage comparators, which can operate from a single power supply over a wide voltage range. Its low input offset voltage, low power consumption, and ability to drive TTL logic circuits directly are notable features. Additionally, it supports single-supply or dual-supply operation and provides open-collector outputs, allowing for wired-AND configurations.
This device is typically used in applications like zero-crossing detectors, voltage level shifters, and signal conditioning. Its compact size and energy efficiency make it a versatile choice for engineers and designers working on analog signal processing and control systems.
Equivalent
Features
Pinout
The device has 8 pins with the following functions:
1. VCC (Pin 8): Supply voltage pin.
2. GND (Pin 4): Ground pin.
3. IN+ (Pins 5 and 7): Non-inverting inputs for the two comparators.
4. IN- (Pins 6 and 2): Inverting inputs for the two comparators.
5. OUT (Pins 1 and 7 or 1 and 5 depending on manufacturer): Output pins for the comparators, providing the result of the comparison between the respective IN- and IN+ inputs.
The LM2903VQPWR is used to compare voltages and produce digital output signals based on the input conditions. It can operate over a wide voltage range, making it suitable for various applications. Always refer to the specific datasheet for precise pin configurations and functionalities as slight variations may exist among manufacturers.
Manufacturer
Application
1. Automotive Systems: Used in sensor signal conditioning, voltage monitoring, and control systems.
2. Industrial Equipment: Employed in process control, fault detection, and automation systems.
3. Consumer Electronics: Utilized in power management, battery chargers, and LED drivers.
4. Communication Devices: Serves in transmitter and receiver circuits for signal integrity and level detection.
Its wide operating voltage range and low power consumption make it suitable for various applications requiring precise voltage comparison and signal processing.