CLM285-1.2 View Datasheet(PDF) - Calogic, LLC
Part Name
Description
MFG CO.
'CLM285-1.2' PDF : 3 Pages View PDF
CLM285-1.2 / CLM385-1.2
APPLICATIONS
WIDE INPUT RANGE
REFERENCE
VIN = 2.3V TO 30V
LM334
Adustable
Current Source
4.3k
OUT
1.2V
CLM385-1.2
CORPORATION
CENTIGRADE THERMOMETER
1.5V*
V+
R
LM334
V-
7.2k
R1
1k
V1 V2
OUTPUT
1mV/˚C
2.2k
90k 25k
27k
CLM385-1.2
CALIBRATION
1. ADJUST R1 SO THAT V1 = TEMP AT 1mV/˚K
2. ADJUST V2 TO 273.2mV
* IQ FOR 1.3V TO 1.6V BATTERY VOLTAGE = 50µA TO 150 µA
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