www.sensirion.com

Version 0.5 – January 2017

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2. Specifications

2.1

Electrical Specifications

Parameter

Symbol

Condition

Min.

Typ.

Max.

Units

Comments

Supply Voltage

3.0

5.5

V

Power-up/down level

2.3

2.5

2.7

V

Supply current

Measuring

3.8

5.5

mA

Idle state

1.1

mA

Sleep mode

1

uA

2.2

Timing Specifications

Parameter

Symbol

Condition

Min.

Typ.

Max.

Units

Comments

Power-up time

25

ms

Time to sensor ready

Soft reset time

2

ms

Time between soft

reset command or exit

sleep mode and

sensor ready

I2C SCL frequency

400

1000

kHz

Update rate differential

pressure value

Continuous mode

1800

2000

2200

Hz

Update rate

temperature value

Continuous mode

112.5

125

137.5

Hz

Temperature value is

updated once every

16 pressure values

Measurement time

Triggered mode

40

45

50

ms

2.3

Mechanical Specifications

Parameter

Symbol

Condition

Min.

Typ.

Max.

Units

Comments

Allowable overpressure

1

bar

Rated burst pressure

5

bar

Weight

W

6

g

2.4

Materials

Parameter

Wetted materials

PBT (polybutylene terephthalate), glass (silicon nitride, silicon oxide), silicon, gold, FR4, silicone as static

sealing, epoxy, copper alloy, lead-free solder

REACH, RoHS

REACH and RoHS compliant

2.5

Absolute Minimum and Maximum Ratings

Parameter

Rating

Units

-0.3 to 5.5

V

Max Voltage on pins (SDA, SCL)

V

Input current on any pin

±70

mA

-40 to +85

°C

Storage temperature range

-40 to +85

°C

Max. humidity for long term exposure

40°C dew point

ESD HBM (human body model)

2

kV