Description
The LM2901DTBR2G from ON Semiconductor is a high-performance quad analog comparator IC featuring four independent comparators on a single chip. Designed for robust operation, it functions within a broad voltage range of 3V to 36V and supports input voltages from ±1.5V to ±18V. With a rapid response time of 1.3 µs, this device is engineered for reliability, featuring integrated ESD input clamps and compliance with stringent environmental standards. It is also available in an automotive-qualified (NCV prefix) variant for applications requiring strict site and process control.
Key Features
- Quad Comparator Architecture: Contains four independent comparators in a space-saving 14-pin TSSOP package.
- Fast Response: Features a quick response time of 1.3 µs, ensuring efficient signal monitoring.
- Broad Compatibility: Fully compatible with both TTL and CMOS logic levels.
- High Reliability: Integrated ESD clamps on inputs increase device longevity without compromising operational performance.
- Environmental Standards: Pb-free, Halogen-free/BFR-free, and fully RoHS compliant.
- Automotive Ready: NCV prefix versions are AEC-Q100 qualified and PPAP capable, suitable for automotive and mission-critical applications.
Applications
- Industrial Control: Ideal for multi-channel limit detection, sensor monitoring, and threshold alerts.
- Automotive Electronics: Suited for vehicle control systems and engine management circuits requiring high-reliability components.
- Signal Processing: Versatile comparison functions for analog signal conditioning and data acquisition systems.
- General Embedded Systems: Reliable choice for power supply monitoring, battery management, and custom control interfaces.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | LM2901DTBR2G |
| Brand | ONSEMI |
| No. of Channels | 4 |
| Response Time | 1.3 µs |
| Supply Voltage | 3V to 36V |
| Operating Temp | –40°C to +105°C |
| Package/Case | TSSOP (14 Pins) |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. Please refer to the official ON Semiconductor datasheet for complete electrical characteristics and application design details.











