 2002 Microchip Technology Inc.

DS21484B-page 3

TC962

1.0

ELECTRICAL

CHARACTERISTICS

Absolute Maximum Ratings*

Input Voltage Any Pin

Current Into Any Pin............................................ 10mA

ESD Protection ................................................ ±2000V

Output Short Circuit ........... Continuous (at 5.5V Input)

SOIC ....................................................... 760 mW

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

CERDIP .................................................. 800 mW

Package Thermal Resistance

CERDIP, R

PDIP, R

Operating Temperature Range

CPA, COE ....................................... 0°C to +70°C

IJA ................................................ -25°C to +85°C

EPA .............................................. -40°C to +85°C

MJA ............................................ -55°C to +125°C

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

*Stresses above those listed under "Absolute Maximum

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.

TC962 ELECTRICAL SPECIFICATIONS

Symbol

Parameter

Min

Typ

Max

Units

Test Conditions

Supply Voltage

3

—

18

V

Supply Current

—

—

—

—

—

—

—

—

510

560

650

190

210

210

—

700

—

—

—

—

—

0

-55°C

0

-55°C

Output Source

Resistance

—

—

—

32

35

—

37

40

50

Ω

Oscillator Frequency

—

—

12

24

—

—

kHz

Pin 6 Open

Pin 6 GND

Power Efficiency

93

—

97

—

—

—

Voltage Efficiency

99

—

96

99.9

—

—

—

—

—

Over temperature range

Zener Voltage

6.0

6.2

6.4

V

Zener Impedance

—

12

—

Ω

Note

1:

inputs from sources operating from external supplies be applied prior to "power up" of the TC962.