2SMPP-02 MEMS Gauge Pressure Sensor MEMS Gauge Pressure Sensor Featuring Small Size and Low Power Consumption Ultra-miniature 6.1 4.7 8.2 mm (L W H). Superior electrical characteristics to capacitive type pressure sensors. 0 to 37 kPa pressure range. Offset voltage of -2.54 mV Span voltage of 31.03.1 mV Low Power consumption of 0.2 mW Low Temperature Influence Span of 1.0%FS Offset of 3.0%FS RoHS Compliant Refer to the Safety Precautions on page 6. Ordering Information Standard Models with Surface mount package Model Classification Structure Packaging 2SMPP-02 Bottom Port Type SOP Plastic sleeve Terminal Arrangement Connection Diagram F Icc A Vout (+) 5 6 B Non Connected E N-sub + D Vout () C GND R2 R1 Output voltage Constant current 1 4 source R3 R4 3 Note: If necessary, add a variable resistor below the GND pin (3). The NC pin (2) must be secured to the circuit board. 1 2SMPP-022SMPP-02 MEMS Gauge Pressure Sensor Application Examples Home appliance Air movement control Level indicators Leak detection Pressure controller Specifications Ratings Item 2SMPP-02 *1 Type of pressure Gauge pressure *2 Sensing method Piezoresistance Pressure medium Air Driving method Constant current drive Drive current 100 A DC Pressure range 0 to 37 kPa Withstand pressure 53 kPa Absolute maximum current 130 A DC Ambient operating temperature 0 to 50C (with no condensation or icing) Ambient operating humidity 15% to 95% (with no condensation or icing) Ambient storage temperature 30 to 85C (with no condensation or icing) Ambient storage humidity 10% to 95% (with no condensation or icing) Weight 0.17 g Note: The above specifications are the results of measurements taken at an ambient temperature of 23C. *1. Do not use the Sensor under negative pressure. *2. Do not use any corrosive gases. Use only air. Characteristics Electrical Characteristics Item 2SMPP-02 Bridge resistance 20 2 k Offset voltage 2.5 4.0 mV Span voltage 31.0 3.1 mV (with an applied pressure of 37 kPa) Non-linearity 0.8% FS max. (0 to 37 kPa) Pressure hysteresis 0.5% FS (0 to 37 kPa) 0.5 1.0% FS (0C) Temperature influence of span voltage 0.3 1.0% FS (50C) 0 3.0% FS (0 to 25C) Temperature influence of offset voltage 0 3.0% FS (25 to 50C) Measurement conditions: Ambient temperature = 23C, constant current and drive current = 100 A 2 2SMPP-02