Overview:
The CPS171 solution features an ultra-small resistive MEMS pressure sensor paired with a conditioning ASIC. This combination provides accurate pressure measurements with factory-calibrated ranges tailored for MAP applications. The sensor utilizes a sigma-delta based ADC and internal calibration logic to produce a high-level analog output signal proportional to the applied pressure.
Key Features:
- Factory Calibrated: Ensures accurate pressure measurements straight out of the box.
- Analog Output: Delivers a high-level analog signal, typically ranging from 10% to 90% of the supply voltage.
- Low Power Consumption: Efficient design reduces power usage.
- No External Clock Required: Simplifies integration into various systems.
- High Media Resistance: Robust against different sensing media.
Electrical Characteristics:
- Supply Voltage: 5.0V ±10%
- Operating Temperature Range: -40°C to +85°C
Physical Characteristics:
- Form Factor: Compact design with dimensions of 3 x 5 x 1.2mm (w x l x h).
- Package: LGA (Leadless Grid Array) package with 8 leads.
- Sensing Orientation: Top side sensing.
Interfaces:
- Analog Output: Provides a proportional signal ranging typically from 10% to 90% of the supply voltage.
Applications:
- Manifold Absolute Pressure (MAP) Systems:Essential for automotive engines to optimize air-fuel mixture and improve fuel efficiency.
- Industrial Equipment:Used in various industrial machinery for accurate pressure monitoring and control.
- Air Control Systems:Integral part of systems that manage and regulate air flow and pressure.
- Vacuum Systems:Monitors and controls pressure within vacuum environments, ensuring efficient operation.
Benefits:
- Low Power Consumption: Ideal for battery-operated and energy-sensitive applications.
- No Need for External Clock: Simplifies design and reduces component count.
- High Resistance to Sensing Media: Ensures durability and reliability in harsh environments.
