Datasheet

2 www.honeywell.com/sensing
POTENTIAL APPLICATIONS
Medical:
- Airflow monitors
- Anesthesia machines
- Blood analysis machines
- Gas chromatography
- Gas flow instrumentation
- Kidney dialysis machines
- Oxygen concentrators
- Pneumatic controls
- Respiratory machines
- Sleep apnea equipment
- Ventilators
Industrial:
- Barometry
- Flow calibrators
- Gas chromatography
- Gas flow instrumentation
- HVAC
- Life sciences
- Pneumatic controls
Table 1. Absolute Maximum Ratings
1
Parameter
Min.
Max.
Unit
Supply voltage (Vsupply)
-0.3
6.0
Vdc
Voltage on any pin
-0.3
Vsupply + 0.3
V
Digital interface clock frequency:
I
2
C
SPI
100
50
400
800
kHz
ESD susceptibility (human body model)
3
kV
Storage temperature
-40 [-40]
85 [185]
C [ F]
Soldering time and temperature:
Lead solder temperature (SIP, DIP)
Peak reflow temperature (SMT)
4 s max. at 250 °C [482 °F]
15 s max. at 250 °C [482 °F]
Table 2. Operating Specifications
Parameter
Min.
Typ.
Max.
Unit
Supply voltage (Vsupply)
2
:
3.3 Vdc
5.0 Vdc
Sensors are either 3.3 Vdc or 5.0 Vdc based on listing selected.
3.0
4.75
3.3
3
5.0
3
3.6
5.25
Vdc
Supply current:
3.3 Vdc supply
5.0 Vdc supply
-
1.6
2
2.1
3
mA
Compensated temperature range
4
0 [32]
50 [122]
C [ F]
Operating temperature range
5
-20 [-4]
85 [185]
C [ F]
Startup time (power up to data ready)
2.8
7.3
ms
Response time
0.46
ms
I
2
C voltage level low
-
-
0.2
Vsupply
I
2
C voltage level high
0.8
-
-
Vsupply
Pull up on SDA and SCL
1
-
-
kOhm
Accuracy
6
0.25
%FSS BFSL
Total error band
7
1
%FSS
8
Output resolution
12
bits