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EMC1403

1°C Temperature Sensor with Beta Compensation

Microchip Technology 

3.2

Electrical Specifications

1°C Temperature Sensor with Beta Compensation

Data Sheet

Table 3.2 Electrical Specifications

VDD = 3.0V to 3.6V, TA = -40°C to 125°C, all typical values at TA = 27°C unless otherwise noted.

CHARACTERISTIC SYMBOL MIN TYP MAX UNITS

CONDITIONS

Supply Voltage

VDD

Supply Current

IDD

Standby Supply Current IDD

DC Power

3.0 3.3

3.6

V

430 850

uA

930 1200 uA

1120

uA

170 230

uA

Temperature Accuracy

Temperature Resolution

Temperature Accuracy

Internal Temperature Monitor

±0.25 ±1

°C

±2

°C

0.125

°C

External Temperature Monitor

±0.25 ±1

°C

Temperature Resolution

Capacitive Filter

tCONV

tCONV

CFILTER

Output Low Voltage

Leakage Current

VOL

ILEAK

±0.5 ±2

°C

0.125

°C

190

ms

150

ms

2.2

2.5

nF

ALERT and THERM pins

0.4

V

±5

uA

1 conversion / sec, dynamic

averaging disabled

4 conversions / sec, dynamic

averaging enabled

> 16 conversions / sec, dynamic

averaging enabled

Device in Standby mode, no SMBus

communications, ALERT and

THERM pins not asserted.

-5°C < TA < 100°C

-40°C < TA < 125°C

+20°C < TDIODE < +110°C

0°C < TA < 100°C

-40°C < TDIODE < 127°C

EMC1403, default settings

EMC1404, default settings

Connected across external diode

ISINK = 8mA

ALERT and THERM pins

Device powered or unpowered

TA < 85°C

pull-up voltage < 3.6V

DS20005272A-page 12

 2014 Microchip Technology Inc.

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