CD4047 查看數據表（PDF） - Intersil

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CD4047

CMOS Low-Power Monostable/Astable Multivibrator

Intersil 

CD4047BMS

Typical Performance Characteristics (Continued)

AMBIENT TEMPERATURE (TA) = +25oC

4

AMBIENT TEMPERATURE (TA) = +25oC

3 CX = 1µF

200

SUPPLY VOLTAGE (VDD) = 5V

150

100

10V

15V

50

0

0

20

40

60

80

100

LOAD CAPACITANCE (CL) (pF)

FIGURE 10. TYP. TRANSITION TIME AS A FUNCTION OF LOAD

CAPACITANCE

4 AMBIENT TEMPERATURE (TA) = +25oC

CX = 0.01µF

3

2

10MΩ

1

0

100kΩ

RX = 1MΩ

-1

10MΩ

-2

10kΩ

-3

10kΩ

1MΩ

100kΩ

-4

0 2 4 6 8 10 12 14 16 18 20

SUPPLY VOLTAGE (VDD) (V)

FIGURE 12. TYP. ASTABLE OSCILLATOR OR Q, Q PERIOD

ACCURACY vs SUPPLY VOLTAGE

2

1

0

10MΩ

-1

1MΩ AND 100kΩ

10kΩ

10MΩ

-2 RX = 1MΩ AND

100kΩ

-3

-4

10kΩ

0 2 4 6 8 10 12 14 16 18 20

SUPPLY VOLTAGE (VDD) (V)

FIGURE 11. TYP. ASTABLE OSCILLATOR OR Q, Q PERIOD

ACCURACY vs SUPPLY VOLTAGE

4

AMBIENT TEMPERATURE (TA) = +25oC

CX = 1000pF

3

2

1

0

RX = 1MΩ AND

10kΩ

-1

100kΩ

-2

10kΩ

1MΩ AND

10MΩ

10kΩ

-3

10kΩ

-4

0 2 4 6 8 10 12 14 16 18 20

SUPPLY VOLTAGE (VDD) (V)

FIGURE 13. TYP. ASTABLE OSCILLATOR OR Q, Q PERIOD

ACCURACY vs SUPPLY VOLTAGE

1

CX = 1µF

RX = 1MΩ

SUPPLY VOLTAGE (VDD) = 5V

0

-1

10V, 15V

5V

2 CX = 0.1µF

RX = 1MΩ

1

0

5V

SUPPLY VOLTAGE (VDD) = 5V

10V

15V

10V, 15V

-2

15V

-1

-3

-55

-15

25

65

105

145

AMBIENT TEMPERATURE (TA) (oC)

FIGURE 14. TYP. ASTABLE OSCILLATOR OR Q, Q PERIOD

ACCURACY vs AMBIENT TEMPERATURE (ULTRA

LOW FREQ.)

10V

-2

-55

-15

25

65

105

145

AMBIENT TEMPERATURE (TA) (oC)

FIGURE 15. TYP. ASTABLE OSCILLATOR OR Q, Q PERIOD

ACCURACY vs AMBIENT TEMPERATURE (LOW

FREQ.)

7-906

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