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LM2903AVQDRQ1
+StücklisteIC DUAL DIFF COMPARATOR 8-SOIC
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HerstellerTexas Instruments
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Herstellerteil #LM2903AVQDRQ1
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Paket SOIC-8
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Auf Lager6053
365 Tage Qualitätsgarantie
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| 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) | 2mV @ 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 |
Übersicht
Description
Equivalent
1. LM2903-N from Texas Instruments
2. LM393 from Texas Instruments or other manufacturers
3. LM393-N, also from Texas Instruments
4. LM2903 from STMicroelectronics
5. MC3303 from ON Semiconductor
These alternatives offer similar functionality and specifications, but always verify pin configuration and electrical characteristics for compatibility in your specific application.
Features
1. Wide Supply Voltage Range: It operates with a supply voltage range from 2 V to 36 V, making it versatile for different circuit requirements.
2. Low Input Offset Voltage: This feature enhances precision in analog signal processing.
3. Low Power Consumption: It is designed for efficient energy usage, which is critical in battery-powered applications.
4. Open-Collector Outputs: The device provides open-collector outputs for flexible interfacing with other components.
5. Wide Operating Temperature Range: Suitable for automotive environments, it operates from -40°C to 125°C.
6. High Input Impedance: With high input impedance, it minimizes loading effects on preceding stages.
7. Fast Response Time: The comparator quickly responds to input signal changes, which is crucial for time-sensitive applications.
8. Robust Design: It is AEC-Q100 qualified, ensuring high reliability in automotive and industrial environments.
These features make the LM2903AVQDRQ1 ideal for use in automotive, industrial, and consumer electronics applications requiring precise voltage comparison.
Pinout
- Pin Count: The LM2903AVQDRQ1 is typically available in an 8-pin package.
- Pin Functions:
1. VCC: Positive power supply voltage.
2. Output (Comparator 1): Output for the first comparator.
3. Input Inverting (Comparator 1): Inverting input for the first comparator.
4. Input Non-Inverting (Comparator 1): Non-inverting input for the first comparator.
5. GND: Ground or negative supply voltage.
6. Input Non-Inverting (Comparator 2): Non-inverting input for the second comparator.
7. Input Inverting (Comparator 2): Inverting input for the second comparator.
8. Output (Comparator 2): Output for the second comparator.
The LM2903AVQDRQ1 is designed for low power consumption and can operate over a wide temperature range, making it suitable for harsh environments.
Manufacturer
Application
1. Automotive Systems: Used in battery management, sensor interfacing, and safety systems due to its AEC-Q100 qualification.
2. Industrial Equipment: Suitable for control systems, signal conditioning, and instrumentation requiring reliable operation under harsh conditions.
3. Consumer Electronics: Applicable in power supplies and voltage monitoring circuits.
4. Communication Systems: Utilized in data acquisition systems and signal processing units.
Its versatility and robustness make it ideal for various systems requiring precise voltage comparison.