LM7805CT datasheet(2/3 Pages) COMSET

2 / 3 page

LM7805CT - LM7812CT- LM7824CT

02/10/2012

COMSET SEMICONDUCTORS

2/3

ELECTRICAL CHARACTERISTICS OF LM7805CT

TC = 25°C

Symbol

Ratings

Test Condition(s)

Min

Typ

Max

Unit

Output Voltage

Vi = 20 V; IO = 500 mA

4.75

5.25

∆ V

Line Regulation

8 V

≤ V

i ≤ 20 V; IO = 500 mA

100

∆ V

Load Regulation

Vi = 14 V; 5 mA ≤ IO ≤ 1 A

100

Quiescent Current

Vi- = 14 V; IO = 1 A

∆ I

Quiescent Current

Change

Vi = 14 V; 5 mA ≤ IO ≤ 1 A

1.43

µA

∆ I

Quiescent Current

Change

8 V

≤ V

i ≤ 20 V; IO = 500 mA

0.45

µA

ELECTRICAL CHARACTERISTICS OF LM7812CT

TC = 25°C

Symbol

Ratings

Test Condition(s)

Min

Typ

Max

Unit

Output Voltage

Vi = 19 V; IO = 500 mA

11.75

12.25

∆ V

Line Regulation

14.8 V

≤ V

i ≤ 30 V

IO = 500 mA

120

∆ V

Load Regulation

Vi = 19 V; 5 mA ≤ IO ≤ 1 A

100

Quiescent Current

Vi- = 19 V; IO = 1 A

∆ I

Quiescent Current

Change

Vi = 19 V; 5 mA ≤ IO ≤ 1 A

0.5

µA

∆ I

Quiescent Current

Change

15 V

≤ V

i ≤ 30 V

IO = 500 mA

0.8

µA

ELECTRICAL CHARACTERISTICS OF LM7824CT

TC = 25°C

Symbol

Ratings

Test Condition(s)

Min

Typ

Max

Unit

Output Voltage

Vi = 33 V; IO = 1 A

23..5

24.5

∆ V

Line Regulation

26.7 V

≤ V

i ≤ 38 V

IO = 1 A

240

∆ V

Load Regulation

5 mA

≤ I

O ≤ 1.5 A

100

Quiescent Current

∆ I

Quiescent Current

Change

Vi = 33 V; 5 mA ≤ IO ≤ 1 A

0.5

µA

∆ I

Quiescent Current

Change

27.3 V

≤ V

i ≤ 38 V; IO = 1 A

0.8

µA

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