HCA-BARO Series
Miniature amplified barometric pressure sensors
FEATURES
· 600...1100 mbar, 800...1100 mbar
barometric ranges
· Output: 0.25...4.25 V and I
2
C-bus
(SPI and switching outputs optional)
· Precision ASIC conditioning
· Calibrated and temperature
compensated
· Miniature SMT or SIL housing
· RoHS compliant
· Sensortechnics PRO services
SPECIFICATIONS
Maximum ratings
Supply voltage V
S
(optional 2.7 ... 3.3 V
DC
)
Output current
Sink
Source
Proof pressure
3
Burst pressure
4
4.5 V ... 5.5 V
DC
ELECTRICAL CONNECTION
1 mA
1 mA
3000 mbara
5000 mbara
+Vs
1
3
5
8
2
Lead specifications
Average preheating temperature gradient 2.5 K/s
Soak time
ca. 3 min
Time above 217°C
50 s
Time above 230°C
40 s
Time above 250°C
15 s
Peak temperature
260°C
Cooling temperature gradient
-3.5 K/s
Temperature ranges
Compensated
Operating
Storage
Humidity limits (non-condensing)
0 ... +85°C
-25 ... +85°C
-40 ... +125°C
0 ... 95 %RH
Vout
SCL
SDA
GND
Note:
Pins 5 and 8 (connections for digital
I
2
C-bus) are only available for SMD
package (HCA...H)
E / 11641 / A
1/6
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