L78L05 datasheet(6/19 Pages) STMICROELECTRONICS

Part #	L78L05

Description	POSITIVE VOLTAGE REGULATORS

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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L78L00 SERIES

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ELECTRICAL CHARACTERISTICS OF L78L09C (refer to the test circuits, TJ = 0 to 125°C, VI =15V,

IO =40 mA, CI =0.33 µF, CO = 0.1 µF unless otherwise specified).

ELECTRICAL CHARACTERISTICS OF L78L10C (refer to the test circuits, TJ = 0 to 125°C, VI =16V,

IO =40 mA, CI =0.33 µF, CO = 0.1 µF unless otherwise specified).

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VO

Output Voltage

TJ = 25°C

8.28

9

9.72

V

VO

Output Voltage

IO = 1 to 40 mA

VI =11.5 to 23 V

8.1

9.9

V

IO = 1 to 70 mA

VI = 15 V

8.1

9.9

∆V

O

Line Regulation

VI = 11.5 to 23 V

TJ = 25°C

250

mV

VI =12 to23 V

TJ = 25°C

200

∆V

O

Load Regulation

IO = 1 to 100 mA

TJ = 25°C

80

mV

IO =1to 40mA

TJ = 25°C

40

Id

Quiescent Current

TJ = 25°C

6

mA

TJ = 125°C

5.5

mA

∆I

d

Quiescent Current Change

IO =1to 40mA

0.2

mA

VI =12 to23 V

1.5

eN

Output Noise Voltage

B =10Hz to 100KHz

TJ = 25°C

70

µV

SVR

Supply Voltage Rejection

VI = 12 to 23 V

f = 120Hz

IO =40 mA

TJ = 25°C

36

44

dB

Vd

Dropout Voltage

1.7

V

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VO

Output Voltage

TJ = 25°C

9.2

10

10.8

V

VO

Output Voltage

IO = 1 to 40 mA

VI =12.5 to 23 V

9

11

V

IO = 1 to 70 mA

VI =16V

9

11

∆V

O

Line Regulation

VI = 12.5 to 23 V

TJ = 25°C

230

mV

VI =13 to23 V

TJ = 25°C

170

∆V

O

Load Regulation

IO = 1 to 100 mA

TJ = 25°C

80

mV

IO =1to 40mA

TJ = 25°C

40

Id

Quiescent Current

TJ = 25°C

6

mA

TJ = 125°C

5.5

mA

∆I

d

Quiescent Current Change

IO =1to 40mA

0.1

mA

VI =13 to23 V

1.5

eN

Output Noise Voltage

B =10Hz to 100KHz

TJ = 25°C

60

µV

SVR

Supply Voltage Rejection

VI = 14 to 23 V

f = 120Hz

IO =40 mA

TJ = 25°C

37

45

dB

Vd

Dropout Voltage

1.7

V

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