SDP600 SENSIRION, SDP600 Datasheet

Digital Differential Pressure Sensor

SDP600

Manufacturer Part Number
SDP600
Description
Digital Differential Pressure Sensor
Manufacturer
SENSIRION
Datasheet

Specifications of SDP600

Sensor Output
Voltage
Supply Current
6mA
External Depth
18mm
Voltage Rating
3.6V
Port Style
Tube
Pressure Measurement Type
Differential
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
SDP600 Series (SDP6xx/5xx)
Low-cost Digital Differential Pressure Sensor
Product Summary
The SDP600 sensor family is Sensirion’s series of digital
differential pressure sensors designed for high-volume
applications. They measure the pressure of air and non-
aggressive gases with superb accuracy and no offset drift.
The sensors cover a pressure range of up to ±500 Pa
(±2 inch H
even at the bottom end of the measuring range.
The SDP600 series operates from a 3.3 Vdc supply
voltage and features a digital 2-wire interface, which
makes it easy to connect directly to a microprocessor. The
signal
compensated.
Applications
New versions
OEM options
A variety of custom options can be implemented for high-
volume OEM applications. Ask us for more information.
www.sensirion.com
Accuracy better than 0.2% FS near zero
Digital output (I
Excellent repeatability, even below 10 Pa
Calibrated and temperature compensated
Excellent long-term stability
Flow measurement in bypass configuration
Medical
HVAC
Automotive
Process automation
Burner control
Low pressure versions SDP600/610-125Pa and
SDP600/610-25Pa are suited to measure very low and
ultra low differential pressure.
Low power versions (SDP606/SDP616) are developed
especially for low power battery operation.
Special calibration to measure a massflow in bypass
configuration (SDP601/SDP611).
is
2
O / ±5 mbar) and deliver outstanding accuracy
internally
linearized
2
C)
and
temperature
Version 1.5 –January 2011
The outstanding performance of these sensors is based
on Sensirion’s patented CMOSens
which combines the sensor element, signal processing
and digital calibration on a tiny microchip. The differential
pressure is measured by a thermal sensor element using
flow-through technology. Compared with membrane-
based sensors, the SDP600 features an extended
dynamic range, better long-term stability, and improved
repeatability, especially near zero.
The well-proven CMOS technology is perfectly suited for
high-quality mass production and is the ideal choice for
demanding and cost-sensitive OEM applications.
Connection diagram
SDP600 series with bidirectional digital communication
(I
Sensor chip
The SDP600 series features a fourth-generation silicon
sensor chip called SF04. In addition to a thermal mass
flow sensor element, the chip contains an amplifier, A/D
converter, EEPROM memory, digital signal processing
circuitry, and interface. The highly sensitive chip requires
only a minuscule amount of gas flow through the sensor.
2
(master)
C bus)
C
Vdd
VDD 3.3V
SDA
SCL
GND
®
sensor technology,
SDP600
Series
(slave)
1/10

Related parts for SDP600

SDP600 Summary of contents

Page 1

... Flow measurement in bypass configuration  Product Summary The SDP600 sensor family is Sensirion’s series of digital differential pressure sensors designed for high-volume applications. They measure the pressure of air and non- aggressive gases with superb accuracy and no offset drift. The sensors cover a pressure range ±500 Pa (± ...

Page 2

... Low Power version are specified at 25°C with Vdd = 3.0 Vdc and absolute pressure = 966 mbar. 3 The SDP500/SDP510 sensors do measure in the full range from -500 to +500 Pa. But in contrast to the SDP600/SDP610 we do not guarantee the specified accuracy for the negative measurement range for SDP500/SDP510. ...

Page 3

... H SDP6x0-25Pa 120’000 mbar 8 Contact Sensirion for information about other gases, wider calibrated temperature ranges and higher storage temperatures. 9 For all SDP6xx sensors except for SDP606/SDP616. 10 See section 5.1. The scale factor may vary with other configurations. ...

Page 4

... Interface Specifications The serial interface of the SDP600 series is optimized in terms of sensor readout and power consumption compatible with I C interfaces. For detailed specifications 2 of the I C protocol, see The I2C Bus Specification, 2 Version 2.1, January 2000 (source: NXP). 3.1 Interface connection – external ...

Page 5

... SCL pulse for the acknowledge signal (ACK). Otherwise it leaves the SDA line unasserted (NACK). The two most important commands are described in this data sheet, and the data transfer sequences are specified. Contact Sensirion for advanced sensor options. 4.1 Measurement triggering Each individual measurement is triggered by a separate read operation ...

Page 6

... Please find the application note “Measuring Flow in a Bypass Configuration” on our website 5.4 Altitude correction The SDP600 sensor series achieves its unsurpassed performance by using a dynamic measurement principle. The applied differential pressure forces a small flow of gas through the sensor, which is measured by the flow sensor element ...

Page 7

... Mechanical Specifications 7.1 Mechanical concept The SDP600 Series is designed for through-hole technology and can be wave-soldered or hand-soldered to a PCB. The SDP60x/SDP500 can be directly connected to a manifold using two O-rings. The SDP61x/SDP510 sensors have ports for connecting standard-size plastic tubes. 7.2 Mechanical characteristics ...

Page 8

... The characteristics of wave soldering machines vary, so any soldering setup must be tested before production use. 8.2 Sensor handling The sensors of the SDP600 series are designed to be robust and vibration resistant. Nevertheless, the accuracy of the high-precision SDP600 series can be degraded by rough handling. Sensirion does not guarantee proper operation in case of improper handling ...

Page 9

... Ordering Information Use the part names and item numbers shown in the following table when ordering SDP600 series differential pressure sensors. For the latest product information and local distributors, visit www.sensirion.com manifold 0 to +500 Pa 2 SDP500 mount ( in tube 0 to +500 Pa 2 SDP510 connection ( ...

Page 10

... Copyright © 2001-2011, SENSIRION. CMOSens ® trademark of Sensirion All rights reserved RoHS and WEEE Statement The SDP600 Series complies with requirements of the following directives:  EU Directive 2002/96/EC on waste electrical and electronic equipment (WEEE), OJ13.02.2003; esp. its Article 6 (1) with Annex II.  ...

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