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TC622EPA

Low Cost Single Trip Point Temperature Sensor

Microchip Technology 

TC622/TC624

1.0 ELECTRICAL

CHARACTERISTICS

Absolute Maximum Ratings*

Supply Voltage (TC622) ......................................... 20V

(TC624) ........................................ 5.5V

Input Voltage Any Input .. (GND – 0.3V) to (VDD +0.3V)

Operating Temperature ...................... -40°C to +125°C

C Version .............................. 0°C to +70°C

E Version ........................... -40°C to +85°C

V Version ......................... -40°C to +125°C

Storage Temperature ......................... -65°C to +150°C

Stresses above those listed under "Absolute Maximum Rat-

ings" may cause permanent damage to the device. These are

stress ratings only and functional operation of the device at

these or any other conditions above those indicated in the

operation sections of the specifications is not implied. Expo-

sure to Absolute Maximum Rating conditions for extended

periods may affect device reliability.

.

TC622/TC624 ELECTRICAL SPECIFICATIONS

Electrical Characteristics: Over operating temperature range, unless otherwise specified.

Symbol

Parameter

Device

Min

Typ

Max

Unit

Test Conditions

VDD

IDD

VOH

VOL

VOH

VOL

TSET

OUT

Supply Voltage Range TC622

4.5

—

18

TC624

2.7

—

4.5

Supply Current

TC622

—

TC624

—

200

600

170

300

Output Voltage (High) TC622 0.90 x VDD —

—

Output Voltage (Low)

Output Voltage (High)

Output Voltage (Low)

Absolute Accuracy

Trip Point Hysteresis

TC622

TC624

TC624

TC622

TC624

TC622

TC624

0.80 x VDD

—

—

—

—

0.90 x VDD

0.80 x VDD

—

—

—

T-5

T-5

—

—

—

—

—

—

—

—

—

—

—

T±1

T±1

2

2

—

0.15 x VDD

0.30 x VDD

0.35 x VDD

—

—

0.1 x VDD

0.2 x VDD

0.25 x VDD

T+5

T+5

—

—

V

µA 5.0V ≤ VDD ≤ 18V

2.7V ≤ VDD ≤ 4.5V

V 5.0V ≤ VDD ≤ 18V, -40°C ≤ TA ≤ +125°C,

IOH = 250µA

IOH = 500µA

V -40°C ≤ TA ≤ +85°C, IOL = 500µA

IOL = 1mA

-40°C ≤ TA ≤ +125°C, IOL = 1mA

2.7V ≤ VDD ≤ 4.5V

V -40°C ≤ TA ≤ +125°C, IOH = 250µA

IOH = 500µA

V -40°C ≤ TA ≤ +85°C, IOL = 500µA

IOL = 1mA

-40°C ≤ TA ≤ +125°C, IOL = 1mA

°C TSET = Programmed Temperature

TSET = Programmed Temperature

°C

© 2002 Microchip Technology Inc.

DS21440B-page 3

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