Datasheet

ManualsBrandsOmron Electronic Components ManualsPressure SensorsMEMS Gauge Pressure Sensor, -50 ... 50kPa

2SMPP-03

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

Ordering Information

Standard Models with Surface mount package

Terminal Arrangement

RoHS Compliant

Refer to the Safety Precautions on page 7.

Model Classification Structure Packaging MOQ (Minimum Order Quantity)

2SMPP-03 Bottom Port Type SOP Plastic sleeve 112 pcs/ 1 sleeve

1 4

5 6

−

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.

➃ Vout (−)

➄ N-sub

➁ Non Connected

➂ GND

➅ Icc

➀ Vout (+)

Connection Diagram

Summary of content (10 pages)

PAGE 1
2SMPP-03 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.
PAGE 2
SMPP-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.
PAGE 3
2SMPP-03 MEMS Gauge Pressure Sensor Characteristics ■ Operating characteristics Positive pressure (at rated pressure 0 to 50 kPa) Item Min. Supply current - Typ. Max. Unit 100 - µADC kohm Bridge resistance 18.0 20.0 22.0 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 %FS Temperature influence of span voltage at 0°C -1.0 1.0 3.
PAGE 4
2SMPP-03 MEMS Gauge Pressure Sensor Example of Application Circuit for MEMS Pressure Sensor VDD Constant current circuit unit Amplifier circuit unit + − Pressure Sensor + − − + Vout − + (1) The pressure sensor is designed to convert a voltage by means of constant current drive. (2) Please amplifier the output voltage of the pressure sensor by using the amplifying circuit if necessary. Engineering Data (for Reference) ■ Output Characteristics Rated Pressure vs.
PAGE 5
2SMPP-03 MEMS Gauge Pressure Sensor Temperature influence of Offset voltage (at 0 kPa) 2 3 Temp. Influence of Offset Voltage (%FS) Temp. Influence of Positive Span Voltage (%FS) Temperature influence of Span voltage (at 0 to 50 kPa) 1.5 1 0.5 0 –0.5 –1 –10 0 10 20 30 40 50 60 70 80 2.5 2 1.5 1 0.5 0 –0.5 –1 –1.5 –2 –10 0 90 10 20 30 40 50 60 70 80 Temperature (˚C) 90 Temperature (˚C) Note: 1. Note: 2. Note: 3. Note: 4. Measured points are 0°C, 25°C, 50°C and 85°C at 0 to 50 kPa.
PAGE 6
2SMPP-03 MEMS Gauge Pressure Sensor Dimensions Note: All units are in millimeters unless otherwise indicated. 4.75 4.10 3 0.25±0.05 #1 3.80 dia. 0.62 dia. 6.15 9.85 3.20 A 5.50 4-R0.50 4 6 1.27 0.40 1.27 x 2 = 2.54 1.00 2.00 1.50 2.80 1.00 (1.10) 4.75 0.80 1.80 dia. 2.60 dia. Pin Diagram (Top Surface of Sensor) 2SMPP-03 Atmospheric pressure hole 1 Vout (+) 6 Icc 2 NC 5 N-sub 3 GND 6 Vout (-) Markings 0.75 Recommended Pad Dimensions 5.45 0.10 11.05 8.75 4.00 dia. 1.
PAGE 7
2SMPP-03 MEMS Gauge Pressure Sensor Safety Precautions Precautions for Correct Use Handling the Sensor (1) Only air can be used as pressure media on the products directly. It is prohibited to use pressure media including corrosive gases (e.g. organic solvents gases, sulfur dioxide and (4) Keep in an appropriate temperature and humidity condition specified as Temperature : 5 to 30°C , Humidity : 40 to 60%.
PAGE 8
MEMO 8
PAGE 9
Terms and Conditions Agreement Read and understand this catalog. Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Warranties. (a) Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship for a period of twelve months from the date of sale by Omron (or such other period expressed in writing by Omron).
PAGE 10
Please check each region's Terms & Conditions by region website. OMRON Corporation Electronic and Mechanical Components Company Regional Contact Americas https://www.components.omron.com/ Asia-Pacific https://ecb.omron.com.sg/ Korea https://www.omron-ecb.co.kr/ Europe http://components.omron.eu/ China https://www.ecb.omron.com.cn/ Japan https://www.omron.co.jp/ecb/ © OMRON Corporation 2018 All Rights Reserved. In the interest of product improvement, specifications are subject to change without notice.