LM555C datasheet(2/6 Pages) INTERSIL

tên linh kiện	LM555C

Giải thích chi tiết về linh kiện	Timers for Timing Delays and Oscillator Applications in Commercial, Industrial and Military Equipment

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Absolute Maximum Ratings

Thermal Information

DC Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V

Operating Conditions

Temperature Range

CA555 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC

CA555C, LM555C . . . . . . . . . . . . . . . . . . . . . . . . . . . 0oC to 70oC

Thermal Resistance (Typical, Note 1)

θJA (oC/W) θJC (oC/W)

PDIP Package . . . . . . . . . . . . . . . . . . .

100

N/A

Maximum Junction Temperature (Plastic Package) . . . . . . . 150oC

Maximum Storage Temperature Range . . . . . . . . . . -65oC to 150oC

Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300oC

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operationofthe

device at these or any other conditions above those indicated in the operational sections of this speciﬁcation is not implied.

NOTE:

1.

θJA is measured with the component mounted on an evaluation PC board in free air.

Electrical Speciﬁcations

TA = 25

oC, V+ = 5V to 15V Unless Otherwise Speciﬁed

PARAMETER

SYMBOL

TEST CONDITIONS

CA555

CA555C, LM555C

UNITS

MIN

TYP

MAX

MIN

TYP

MAX

DC Supply Voltage

V+

4.5

-

18

4.5

-

16

V

DC Supply Current (Low State)

(Note 2)

I+

V+ = 5V, RL = ∞

-3

5

-

3

6

mA

V+ = 15V, RL = ∞

-

10

12

-

10

15

mA

Threshold Voltage

VTH

-(2/3)V+

-

(2/3)V+

-

V

Trigger Voltage

V+ = 5V

1.45

1.67

1.9

-

1.67

-

V

V+ = 15V

4.8

5

5.2

-

5

-

V

Trigger Current

-

0.5

-

0.5

-

µA

Threshold Current (Note 3)

ITH

-

0.1

0.25

-

0.1

0.25

µA

Reset Voltage

0.4

0.7

1.0

0.4

0.7

1.0

V

Reset Current

-

0.1

-

0.1

-

mA

Control Voltage Level

V+ = 5V

2.9

3.33

3.8

2.6

3.33

4

V

V+ = 15V

9.6

10

10.4

9

10

11

V

Output Voltage

VOL

V+ = 5V, ISINK = 5mA

-

0.25

0.35

V

Low State

ISINK = 8mA

-

0.1

0.25

-

V

V+ = 15V, ISINK = 10mA

-

0.1

0.15

-

0.1

0.25

V

ISINK = 50mA

-

0.4

0.5

-

0.4

0.75

V

ISINK = 100mA

-

2.0

2.2

-

2.0

2.5

V

ISINK = 200mA

-

2.5

-

2.5

-

V

Output Voltage

VOH

V+ = 5V, ISOURCE = 100mA

3.0

3.3

-

2.75

3.3

-

V

High State

V+ = 15V, ISOURCE = 100mA

13.0

13.3

-

12.75

13.3

-

V

ISOURCE = 200mA

-

12.5

-

12.5

-

V

Timing Error (Monostable)

R1,R2 =1kΩ to 100kΩ,

C = 0.1

µF

Tested at V+ = 5V, V+ = 15V

-

0.5

2

-

1

-

%

Frequency Drift with Temperature

-

30

100

-

50

-

ppm/oC

Drift with Supply Voltage

-

0.05

0.2

-

0.1

-

%/V

Output Rise Time

tR

-

100

-

100

-

ns

Output Fall Time

tF

-

100

-

100

-

ns

NOTES:

2. When the output is in a high state, the DC supply current is typically 1mA less than the low state value.

3. The threshold current will determine the sum of the values of R1 and R2 to be used in Figure 4 (astable operation); the maximum total

R1 + R2 = 20MΩ.

CA555, CA555C, LM555C

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