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參數(shù)資料
| 型號： | A2TPMI337L5.5GXXOCA |
| 廠商： | PerkinElmer Inc. |
| 英文描述： | Thermopile with integrated signal processing circuit |
| 中文描述： | 熱電集成了信號處理電路 |
| 文件頁數(shù)： | 1/21頁 |
| 文件大小： | 329K |
| 代理商： | A2TPMI337L5.5GXXOCA |
Datasheet
A2TPMI
A2TPMI Datasheet Rev4
Page 1 of 21
Rev. Oct 2003
Thermopile with integrated signal processing circuit
FEATURES
·
Smart thermopile sensor with integrated
signal processing.
·
Can be adapted to your specific meas-
urement task.
·
Integrated, calibrated ambient tempera-
ture sensor.
·
Output signal ambient temperature com-
pensated.
·
Fast reaction time.
·
Different optics and IR filters available.
·
Digital serial interface for calibration and
adjustment purposes.
·
Analog frontend/backend, digital signal
processing.
·
E
2
PROM for configuration and data stor-
age.
·
Configurable comparator with high/low
signal for remote temperature threshold
control.
·
TO 39 6 pin housing.
FUNCTIONAL DIAGRAM
APPLICATIONS
·
Miniature remote non contact temperature
measurement (pyrometer).
·
Temperature dependent switch for alarm or
thermostatic applications
·
Residential, commercial, automotive, and in-
dustrial climate control.
·
Household appliances featuring a remote tem-
perature control like microwave oven, toaster,
hair dryer.
·
Temperature control in laser printers and copi-
ers.
·
Automotive climate control.
TP:
PTAT: Temperature Sensor
Thermopile
V
Tobj
:
V
Tamb
:
V
Ref
:
Output voltage object temperature
Output voltage ambient temperature
1.225 V reference voltage
Switch C
Switch D
Control Unit
PTAT
Signal-
processor
TP
Vref
+
+
-
V1
Offset correction
V
Tamb
/ V
Ref
V
Tobj
Serial Interface
(SCLK, SDAT)
Switch A
Switch B
V2
Comp 1
Comp 2
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