2SMPP-03
1 4
5 6
3
+
−
Output
voltage
Constant
current
source
R2 R1
R3 R4
Note: If necessary, add a variable resistor below the GND pin (3).
The NC pin (2) must be secured to the circuit board.
Connection Diagram
MEMS Gauge Pressure Sensor
MEMS Gauge Pressure Sensor
Featuring Small Size and Low
Power Consumption
• Superior electrical characteristics
at -50 kPa to 50 kPa pressure range.
Offset voltage of -2.5±4.0 mV
Span voltage of 42.0±5.5 mV
(At rated pressure 50 kPa, 100 µADC Current supply)
• Small package 6.1 × 4.7 × 8.2 mm (L × W × H).
• Good temperature dependency
at 0 to 85°C, at rated pressure 0 to 50 kPa
Temp. influence of span of ±3.0%FS
Temp. influence of offset of ±5.0%FS
(100 µADC Current supply)
• Rated power consumption of 0.2 mW
RoHS Compliant
Refer to the Safety Precautions on page 7.
Ordering Information
Standard Models with Surface mount package
Model Classification Structure Packaging MOQ (Minimum Order Quantity)
2SMPP-03 Bottom Port Type SOP Plastic sleeve 112 pcs/ 1 sleeve
Terminal Arrangement
➅ Icc
➀ Vout (+)
➁ Non Connected
➂ GND
➄ N-sub
➃ Vout (−)
2SMPP-03
1
2SMPP-03 MEMS Gauge Pressure Sensor
Application Examples
• Home appliance
• Air movement control
• Level indicators
• Leak detection
• Pressure controller
Specifications
■ Ratings
Item 2SMPP-03
Type of pressure Gauge pressure
Sensing method Piezoresistance
Pressure medium Air
Driving method Constant current drive
Drive current 100 µADC
Pressure range -50 to 50 kPa
Withstand pressure -80 to 120 kPa
Absolute maximum current 200 µADC max.
Ambient operating temperature -10 to 100°C (with no icing and condensation)
Ambient operating humidity 10 to 95%RH (with no icing and condensation)
Ambient storage temperature -40 to 120°C (with no icing and condensation)
Ambient storage humidity 10 to 95%RH (with no icing and condensation)
Weight 0.17 g
Note: 1. The above values are initial values measured at ambient temperature condition of 23°C.
Note: 2. Please avoid caustic gases.
2
2SMPP-03 MEMS Gauge Pressure Sensor
Characteristics
■ Operating characteristics
Positive pressure (at rated pressure 0 to 50 kPa)
Item Min. Typ. Max. Unit
Supply current - 100 - µADC
Bridge resistance 18.0 20.0 22.0 kohm
Operating pressure range 0 - 50 kPa
Offset voltage -6.5 -2.5 1.5 mV
Span voltage 36.5 42.0 47.5 mV
Non-linearity 0.3 0.8 1.3 %FS
Pressure hysteresis -0.2 0.0 0.2 %FS
Temperature influence of span voltage at 0°C -1.0 1.0 3.0 %FS
Temperature influence of span voltage at 50°C -2.1 -0.1 1.9 %FS
Temperature influence of span voltage at 85°C -2.0 1.0 4.0 %FS
Temperature influence of offset voltage at 0°C -4.0 -1.0 2.0 %FS
Temperature influence of offset voltage at 50°C -2.0 1.0 4.0 %FS
Temperature influence of offset voltage at 85°C -3.0 2.0 7.0 %FS
Negative pressure (at rated pressure 0 to -50 kPa)
Item Min. Typ. Max. Unit
Supply current - 100 - µADC
Bridge resistance 18.0 20.0 22.0 kohm
Operating pressure range -50 - 0 kPa
Offset voltage -6.5 -2.5 1.5 mV
Span voltage -48.5 -43.0 -37.5 mV
Non-linearity -0.3 0.2 0.7 %FS
Pressure hysteresis -0.2 0.0 0.2 %FS
Temperature influence of span voltage at 0°C -1.2 0.8 2.8 %FS
Temperature influence of span voltage at 50°C -1.9 0.1 2.1 %FS
Temperature influence of span voltage at 85°C -1.8 1.2 4.2 %FS
Temperature influence of offset voltage at 0°C -4.0 -1.0 2.0 %FS
Temperature influence of offset voltage at 50°C -2.0 1.0 4.0 %FS
Temperature influence of offset voltage at 85°C -3.0 2.0 7.0 %FS
Note: 1. The above values are initial values.
Note: 2. Ambient temperature condition: 23°C without Temperature property.
Note: 3. The above values are operated at 100 µADC
Note: 4. The above values are operated at 0 to 50 kPa, and 0 to -50 kPa.
Note: 5. Offset voltage is defined as the output voltage at 0 kPa rated pressure.
Note: 6. Positive span voltage is defined as the algebraic difference between the output voltage at 50 kPa rated pressure and the output voltage at 0 kPa rated pressure.
Note: 7. Negative span voltage is defined as the algebraic difference between the output voltage at -50 kPa rated pressure and the output voltage at 0 kPa rated pres-
sure.
Note: 8. Hysteresis is defined as follows,
In case of positive pressure:
{The output voltage difference at 0 kPa before and after a pressure cycle (0 to 50 to 0 kPa)} / (span voltage) × 100 [%FS].
In case of negative pressure:
{The output voltage difference at 0 kPa before and after a pressure cycle (0 to -50 to 0 kPa)} / (span voltage) × 100 [%FS].
Note: 9. Temperature influence of span voltage is defined as follows,
{Span voltage at 0°C. - span voltage at 25°C. } / span voltage at 25°C. × 100 [%FS]
{Span voltage at 50°C. - span voltage at 25°C. } / span voltage at 25°C. × 100 [%FS]
{Span voltage at 85°C. - span voltage at 25°C. } / span voltage at 25°C. × 100 [%FS]
Note: 10.Temperature influence of offset voltage is defined as follows,
{Offset voltage at 0°C. - offset voltage at 25°C. } / span voltage at 25°C. × 100 [%FS]
{Offset voltage at 50°C. - offset voltage at 25°C. } / span voltage at 25°C. × 100 [%FS]
{Offset voltage at 85°C. - offset voltage at 25°C. } / span voltage at 25°C. × 100 [%FS]
2SMPP-03
Environment characteristics
Item 2SMPP-03
Vibration Resistance
Shock Resistance
Life Expectancy 100,000 Operations min. (0 to 75 kPa)
ESD 1,000 V (Human body model)
Package Material PPS (Polyphenylenesulfide)
Destruction 10 to 500 Hz 10 G
Malfunction 10 to 500 Hz 10 G
Destruction 15 G
Malfunction 15 G
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