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Storage Temperature Range

Molded DIP

b

Lead Temperature

Molded DIP (Soldering 10 Sec)

265 C

Power Dissipation (Note 2)

18W

Junction Temperature

150 C

Supply Voltage

18V

Output Current

10 mA

Output Voltage

18V

Regulator Output Current

50 mA

ESD Tolerance (Note 3)

2000V

Operating Ratings

Temperature Range

0 Cto70 C

Supply Range (Note 4)

4V to 15V

LM2240

Electrical Characteristics

Symbol

Characteristic

Conditions

Min

Typ

Max

Units

GENERAL CHARACTERISTIC

Supply

Total Circuit

40

70

Current

13

18

mA

Counter Only

15

Regulator Output

Measured at Pin 15

39

44

V

58

63

68

TIME-BASE

Timing Accuracy

35

50

%

(Note 5)

D

t DT

Timing Shift

200

ppm C

with Temperature

80

D

t DV

Timing Shift

008

03

%V

with Supply

Max Frequency

130

kHz

Modulation Voltage Level

Measured at Pin 12

280

350

420

V

105

Recommended Range

0001

10

MX

of Timing Resistor

Recommended Range

001

1000

m

F

of Timing Capacitor (Note 6)

Note 1

Absolute maximum ratings indicate limits beyond which damage to the component may occur

Note 2

Rating applies to ambient temperature at 25 C Above this temperature derate at 15 mW C

Note 3

Note 4

For operation below 45 VDC short pin 15 to pin 16

Note 5

Note 6

from pin 14 to ground to ensure proper operation

2