 2001-2015 Microchip Technology Inc.

DS20001439E-page 3

TC620/TC621

1.0

ELECTRICAL

CHARACTERISTICS

Absolute Maximum Ratings*

Supply Voltage ....................................................... 20V

PDIP ............................................. 730 mW

SOIC ............................................. 470 mW

Derating Factors:

Plastic .......................................... 8 mW/°C

Operating Temperature:

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

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

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

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

*Stresses above those listed under “Absolute Maxi-

mum Ratings” 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. Exposure to Absolute

Maximum Rating conditions for extended periods may

affect device reliability.

TC620/TC621 ELECTRICAL SPECIFICATIONS

TEMPERATURE CHARACTERISTICS

Symbol

Parameter

Min.

Typ.

Max.

Unit

Test Conditions

Supply Voltage Range

4.5

—

18

V

Supply Current

—

270

400

A5V  V

Output Resistance

—

400

1000

W

Output High or Low, 5V

 V

Output Current

—

—

1

mA

Temp. Sensed

Source/Sink

Output Current

—

—

1

mA

Cool/Heat

Source/Sink

Absolute Accuracy

T - 3

T

T + 3

°C

T = Programmed Temperature

Electrical Specifications: Unless otherwise noted, all parameters apply with 4.5V

 V

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

Temperature Ranges

Specified Temperature Range (C)

0—

+70

°C

Specified Temperature Range (E)

-40

—

+85

°C

Specified Temperature Range (V)

-40

—

+125

°C

Maximum Junction Temperature

—

—

+150

°C

Storage Temperature Range

-65

—

+150

°C

Package Thermal Resistances

Thermal Resistance, 8L-PDIP



JA

—125

—

°C/W

Thermal Resistance, 8L-SOIC



JA

—155

—

°C/W