L78L datasheet(17/46 Pages) STMICROELECTRONICS

Il numero della parte	L78L

Spiegazioni elettronici	Positive voltage regulators

PDF	46 Pages

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

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L78L

Electrical characteristics

Refer to the test circuits, TJ = 0 to 125 °C (AC) TJ = -40 to 125 °C (AB), VI = 12 V,

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

Table 14. Electrical characteristics of L78L06AB and L78L06AC

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Output voltage

TJ = 25 °C

5.76

6.24

Output voltage

IO = 1 to 40 mA, VI = 8.5 to 20 V

5.7

6.3

IO = 1 to 70 mA, VI = 12 V

5.7

6.3

ΔVO

Line regulation

VI = 8.5 to 20 V, TJ = 25 °C

150

VI = 9 to 20 V, TJ = 25 °C

100

ΔVO

Load regulation

IO = 1 to 100 mA, TJ = 25 °C

IO = 1 to 40 mA, TJ = 25 °C

Quiescent current

TJ = 25 °C

TJ = 125 °C

5.5

ΔId

Quiescent current change

IO = 1 to 40 mA

0.1

VI = 9 to 20 V

1.5

Output noise voltage

B = 10 Hz to 100 kHz, TJ = 25 °C

µV

SVR

Supply voltage rejection

VI = 9 to 20 V, f = 120 Hz

IO = 40 mA, TJ = 25 °C

Dropout voltage

1.7

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