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LM2903A-VR
+NomenclatureGENERAL PURPOSE COMPARATOR, OPEN
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Fabricant3 pic
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Pièce fabricant #LM2903A-VR
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En stock13079
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Spécifications
| Attribut | Valeur |
| 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) | 15mA |
| Current - Quiescent (Max) | 300µA |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-MSOP |
Présentation
Description
Key features of the LM2903A-VR include low input offset voltage, low power consumption, and high input impedance, making it suitable for battery-powered and high-precision applications. It functions effectively within a wide supply voltage range, typically from 2V to 36V. The device's architecture allows it to handle both low and high-level logic signals, making it versatile for a variety of electronic projects and designs.
Additionally, the LM2903A-VR is known for its high-performance capabilities in noisy environments, making it a preferred choice in systems requiring high stability and precision.
Equivalent
Features
1. Wide Supply Voltage Range: Operates from 2 V to 36 V, making it suitable for both low and high voltage applications.
2. Low Input Offset Voltage: Ensures precise comparison due to minimal offset, typically around 2 mV.
3. Low Input Bias Current: Typically around 25 nA, allowing for high input impedance.
4. Open Collector Output: Facilitates easy interfacing with other digital and analog components.
5. Low Output Saturation Voltage: Ensures efficient operation by minimizing voltage drop across the output when conducting.
6. Compatible with Various Logic Levels: Can interface with TTL, CMOS, and other logic families.
7. Temperature Range: Designed to operate in a wide temperature range, typically from -40°C to 85°C, suitable for industrial environments.
8. Internal Frequency Compensation: Enhances stability and performance without external components.
These features make the LM2903A-VR ideal for level detection, voltage monitoring, and other comparator applications in automotive, industrial, and consumer electronics.
Pinout
1. VCC (Pin 8): Supply voltage pin.
2. GND (Pin 4): Ground pin.
3. Input (Inverting) (Pins 2 & 6): Inverting inputs for the two comparators.
4. Input (Non-inverting) (Pins 3 & 5): Non-inverting inputs for the two comparators.
5. Output (Pins 1 & 7): Outputs for the two comparators.
The LM2903A-VR is used to compare two voltages and outputs a digital signal based on the comparison. It operates over a wide supply voltage range and is used in applications like voltage level detection and window comparators.