7555IPA datasheet(8/12 Pages) INTERSIL

8 / 12 page

FN2867.9

August 24, 2006

FIGURE 10. NORMALIZED FREQUENCY STABILITY IN THE

ASTABLE MODE vs SUPPLY VOLTAGE

FIGURE 11. DISCHARGE OUTPUT CURRENT vs DISCHARGE

OUTPUT VOLTAGE

FIGURE 12. PROPAGATION DELAY vs VOLTAGE LEVEL OF

TRIGGER PULSE

FIGURE 13. NORMALIZED FREQUENCY STABILITY IN THE

ASTABLE MODE vs TEMPERATURE

FIGURE 14. FREE RUNNING FREQUENCY vs RA, RB AND C

FIGURE 15. TIME DELAY IN THE MONOSTABLE MODE vs

RA AND C

Typical Performance Curves (Continued)

SUPPLY VOLTAGE (V)

TA = 25°C

RA = RB = 10MΩ

0.1

1.0

10.0

100.0

C = 100pF

RA = RB = 10kΩ

C = 0.1

μF

TA = 25°C

DISCHARGE LOW VOLTAGE (V)

VDD = 2V

VDD = 5V

VDD = 18V

0.01

0.1

1.0

10.0

0.1

100

10.0

1.0

TA = 25°C

LOWEST VOLTAGE LEVEL OF

TRIGGER PULSE (%VDD)

VDD = 5V

010

600

500

400

300

200

100

TA = 70°C

TA = -20°C

TEMPERATURE (°C)

060

-0.1

+0.1

RA = RB = 10kΩ

C = 0.1

μF

-20

+0.2

+0.3

+0.4

+0.5

+0.6

+0.7

+0.8

+0.9

+1.0

VDD = 2V

VDD = 5V

VDD = 18V

VDD = 2V

TA = 25°C

FREQUENCY (Hz)

(RA + 2RB)

10k

100k

10M

100M

0.1

100

10k

100k

10M

1.0

100m

10m

100

100n

10n

100p

10p

TIME DELAY (s)

10k

100k

10M

100M

100n

100

10m

100m

1.0

100m

10m

100

100n

10n

100p

10p

TA = 25°C

ICM7555, ICM7556

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