 2002 Microchip Technology Inc.

DS21468B-page 3

TC7662A

1.0

ELECTRICAL

CHARACTERISTICS

Absolute Maximum Ratings*

Current into Any Pin ............................................ 10mA

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

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

8-Pin CERDIP .......................................... 800mW

8-Pin PDIP ............................................... 730mW

Package Thermal Resistance

CPA, EPA

IJA, MJA

Operating Temperature Range

C Suffix............................................ 0°C to +70°C

I Suffix .......................................... -25°C to +85°C

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

M Suffix ...................................... -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.

TC7662A 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

—

—

—

40

50

100

50

60

125

Ω

Oscillator Frequency

—

12

—

kHz

Power Efficiency

93

—

97

—

—

—

Voltage Efficiency

99

—

96

99.9

—

—

—

—

—

Over operating temperature range.