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Part Number
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TMP12 |
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Manufacturer
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Analog Devices |
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Description
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Airflow and Temperature Sensor |
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Published
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Apr 16, 2005 |
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Detailed Description
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a
FEATURES Temperature Sensor Includes 100 Ω Heater Heater Provides Power IC Emulation Accuracy ؎ 3°C typ. from ؊ 40°C t...
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Datasheet
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TMP12
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Overview
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FEATURES Temperature Sensor Includes 100 Ω Heater Heater Provides Power IC Emulation Accuracy ؎ 3°C typ.
from ؊ 40°C to ؉ 100°C Operation to ؉150° C 5 mV/ °C Internal Scale-Factor Resistor Programmable Temperature Setpoints 20 mA Open-Collector Setpoint Outputs Programmable Thermal Hysteresis Internal 2.
5 V Reference Single 5 V Operation 400 µ A Quiescent Current (Heater OFF) Minimal External Components APPLICATIONS System Airflow Sensor Equipment Over-Temperature Sensor Over-Temperature Protection Power Supply Thermal Sensor Low-Cost Fan Controller
Airflow and Temperature Sensor TMP12*
FUNCTIONAL BLOCK DIAGRAM
HYSTERESIS CURRENT CURRENT MIRROR IHYS
VREF
V+
SET HIGH
WINDOW COMPARATOR
...
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