Overview
The LM2901FVJ-E2 is a quad-channel ground sense comparator produced by Rohm Semiconductor. This device is designed to operate from a single supply voltage, making it versatile for various applications. It features four independent precision voltage comparators, each capable of operating over a wide voltage range from 3V to 32V. The LM2901FVJ-E2 is known for its low supply current and robust performance, making it suitable for industrial and commercial use.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Operating Voltage Range | 3V to 32V | V |
| Supply Current (all comparators) | 3 mA (typical) | mA |
| Input Offset Voltage | 25 nA (typical), 250 nA (maximum), 400 nA (maximum) | nA |
| Large Signal Response Time | 1.3 µs (typical) | µs |
| Output Short-Circuit Current | 20 mA (maximum) | mA |
| Package Type | 14-TSSOP |
Key Features
- Wide operating voltage range from 3V to 32V
- Low supply current, reducing power consumption
- Four independent precision voltage comparators
- High input impedance and low input bias current
- Robust against positive excursions of input voltage beyond the power supply level
- Available in ECOPACK compliant packages for environmental sustainability
Applications
- Industrial control systems
- Automotive electronics
- Medical devices
- Consumer electronics requiring precision voltage comparison
- Power supply monitoring and regulation
Q & A
- What is the operating voltage range of the LM2901FVJ-E2?
The operating voltage range is from 3V to 32V.
- How many independent comparators does the LM2901FVJ-E2 have?
The LM2901FVJ-E2 has four independent precision voltage comparators.
- What is the typical supply current for all comparators?
The typical supply current for all comparators is 3 mA.
- What is the maximum output short-circuit current?
The maximum output short-circuit current is approximately 20 mA.
- Is the LM2901FVJ-E2 resistant to positive excursions of input voltage beyond the power supply level?
Yes, the device can handle positive excursions of input voltage beyond the power supply level as long as the other voltage remains within the common-mode range.
- What is the typical large signal response time of the LM2901FVJ-E2?
The typical large signal response time is 1.3 µs.
- What type of package is the LM2901FVJ-E2 available in?
The LM2901FVJ-E2 is available in a 14-TSSOP package.
- Does the LM2901FVJ-E2 meet environmental compliance standards?
Yes, the device is available in ECOPACK compliant packages, which meet environmental sustainability standards.
- What are some common applications of the LM2901FVJ-E2?
Common applications include industrial control systems, automotive electronics, medical devices, and consumer electronics requiring precision voltage comparison.
- How does the LM2901FVJ-E2 handle input offset voltage?
The input offset voltage is typically 25 nA, with maximum values of 250 nA and 400 nA under different conditions.
