Overview
The NCV2903DR2G is a dual independent precision voltage comparator produced by onsemi. This device is designed for single or split supply operation and is notable for its wide single-supply range of 2.0 Vdc to 36 Vdc and split-supply range of +/-1.0 Vdc to +/-18 Vdc. It features low input offset voltage, making it an excellent choice for various applications in consumer, automotive, and industrial electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 2.0 Vdc to 36 Vdc (Single Supply), +/-1.0 Vdc to +/-18 Vdc (Split Supply) |
| Input Offset Voltage | 7 mV (max) |
| Input Bias Current | 25 nA |
| Input Offset Current | 5.0 nA |
| Operating Supply Current | 0.4 mA (typical) |
| Output Current per Channel | 16 mA |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | SOIC-8 |
Key Features
- Wide single-supply range and split-supply capability.
- Low input offset voltage of 7 mV (max).
- Low input bias and offset currents.
- Output voltage compatible with DTL, ECL, TTL, MOS, and CMOS logic levels.
- ESD clamps on the inputs for increased ruggedness.
- Low current drain independent of supply voltage.
Applications
The NCV2903DR2G is suitable for a variety of applications, including consumer electronics, automotive systems, and industrial electronics. Its precision and robustness make it ideal for use in voltage monitoring, threshold detection, and other comparator-based circuits.
Q & A
- What is the supply voltage range of the NCV2903DR2G? The supply voltage range is 2.0 Vdc to 36 Vdc for single supply and +/-1.0 Vdc to +/-18 Vdc for split supply.
- What is the maximum input offset voltage of the NCV2903DR2G? The maximum input offset voltage is 7 mV.
- What is the typical operating supply current of the NCV2903DR2G? The typical operating supply current is 0.4 mA.
- What is the output current per channel of the NCV2903DR2G? The output current per channel is 16 mA.
- What is the operating temperature range of the NCV2903DR2G? The operating temperature range is -40°C to 125°C.
- What package type is the NCV2903DR2G available in? The NCV2903DR2G is available in an SOIC-8 package.
- Is the NCV2903DR2G compatible with various logic levels? Yes, it is compatible with DTL, ECL, TTL, MOS, and CMOS logic levels.
- Does the NCV2903DR2G have ESD protection? Yes, it has ESD clamps on the inputs for increased ruggedness.
- What are some typical applications of the NCV2903DR2G? Typical applications include consumer electronics, automotive systems, and industrial electronics.
- Where can I find detailed specifications and datasheets for the NCV2903DR2G? Detailed specifications and datasheets can be found on the onsemi website, as well as on distributor sites like Digi-Key and Mouser.
