The LTC1540IDD#PBF is an ultralow power, single comparator with a built-in reference from Linear Technology, designed for use in power-sensitive applications. This high-performance device is an ideal choice for portable and battery-powered electronics due to its minimal power consumption and small footprint.
Key Features
- Ultra-Low Power Consumption: The LTC1540IDD#PBF boasts a quiescent current of just 0.6µA, which is significantly lower than that of typical comparators, making it an excellent choice for energy-efficient designs.
- Precision Built-In Reference: A precise 1.182V reference voltage is integrated into the device, providing a stable comparison voltage without the need for external components.
- Input Voltage Range: The comparator supports a wide input voltage range that extends from the negative supply to within 1.3V of the positive supply, providing flexibility in various applications.
- Output Stage: The push-pull output stage of the LTC1540IDD#PBF eliminates the need for an external pull-up resistor and can sink or source up to 8mA of output current.
- Package: The device is offered in a small 8-pin DFN package, which is suitable for space-constrained applications.
Applications
The LTC1540IDD#PBF is suitable for a wide range of applications, including but not limited to:
- Portable and battery-powered equipment
- Threshold detection and level shifting
- Power supply control
- System monitoring and control
- Window comparators
Technical Specifications
Parameter
Value
Supply Voltage Range
2.0V to 11V
Quiescent Current
0.6µA
Reference Voltage
1.182V
Output Current
8mA (sink/source)
Package
8-pin DFN
Overall, the LTC1540IDD#PBF from Linear Technology is an excellent choice for designers looking for a high-performance comparator with an integrated reference that does not compromise on power efficiency or space.
