CLM285-1.2 查看數據表（PDF） - Calogic, LLC

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CLM285-1.2

Micropower Voltage Reference Diode

Calogic, LLC 

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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