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LM2903AL1-SR
+物料清單GENERAL PURPOSE COMPARATOR, OPEN
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製造商3峰值
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製造商部分 #LM2903AL1-SR
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有存貨3141
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Type | Differential |
| Number of Elements | 2 |
| Output Type | Open-Collector, CMOS, TTL |
| Voltage - Supply, Single / Dual (±) | 2.5V ~ 36V |
| Voltage - Input Offset (Max) | 6mV @ 5V |
| Current - Input Bias (Max) | 0.001µA @ 5V |
| Current - Output (Typ) | 10mA |
| Current - Quiescent (Max) | 300µA |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOP |
概述
Description
Key features of the LM2903AL1-SR include wide supply voltage range, low input bias current, and low offset voltage, making it suitable for battery-operated devices. The comparators can operate over a wide range of temperatures, which is beneficial for industrial and automotive applications.
The LM2903AL1-SR typically comes in small surface-mount packages, enabling compact circuit design. It is commonly applied in zero-crossing detectors, voltage level detectors, and simple analog-to-digital converters among other applications.
Overall, the LM2903AL1-SR offers versatile performance with stable characteristics, making it a reliable choice for various electronic projects that require precise voltage comparison.
Equivalent
1. LM2903 from Texas Instruments
2. LM393 from Texas Instruments and STMicroelectronics
3. TLV1702 from Texas Instruments
4. MC33072 from ON Semiconductor
5. NCS2200 from ON Semiconductor
These equivalents may vary slightly in specifications, so it is important to verify electrical characteristics and pin configuration compatibility for your specific application.
Features
1. Dual Comparator: Contains two independent voltage comparators.
2. Wide Supply Voltage Range: Operates from 2V to 36V single supply or ±1V to ±18V dual supplies.
3. Low Power Consumption: Consumes minimal power, making it suitable for battery-powered devices.
4. Low Input Offset Voltage: Ensures accurate voltage comparison with minimal deviation.
5. Open-Collector Output: Allows for wired AND configurations and level shifting.
6. Wide Common-Mode Voltage Range: Includes ground for single supply operation, enhancing versatility.
7. Fast Response Time: Ensures quick reaction to input changes, important for time-sensitive applications.
8. Temperature Stability: Reliable operation across a wide temperature range.
9. Compact Package: Available in a space-saving surface-mount package, suitable for compact designs.
These features make the LM2903AL1-SR ideal for applications such as signal processing, battery-operated devices, and general-purpose voltage comparison.
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.
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 (VCC): Positive supply voltage.
The primary function of the LM2903AL1-SR is to compare voltage levels at its input pins and produce a digital output indicating which input is higher. It operates over a wide range of supply voltages, making it versatile for various applications like sensor interfacing, zero-crossing detectors, and more.