LEXXAB datasheet(28/39 Pages) STMICROELECTRONICS

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Electrical characteristics

LExxAB LExxC

28/39

Table 24.

Electrical characteristics for LE80C (refer to the test circuits, TJ = 25 °C, CI = 0.1 µF,

CO = 2.2 µF unless otherwise specified.)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Output voltage

IO = 10 mA, VI = 10 V

7.84

8.16

IO = 10 mA, VI = 10 V, TA = -25 to 85°C

7.68

8.32

Operating input voltage

IO = 100 mA

Output current limit

150

ΔVO

Line regulation

VI = 8.7 to 18 V, IO = 0.5 mA

ΔVO

Load regulation

VI = 9 V, IO = 0.5 to 100 mA

Quiescent current

VI = 9 to 18V, IO = 0mA

ON MODE

0.7

1.6

VI = 9 to 18V, IO=100mA

1.7

3.6

VI = 9 V

OFF MODE

140

µA

SVR

Supply voltage rejection

IO = 5 mA, VI = 10 ± 1 V

f = 120 Hz

f = 1 kHz

f = 10 kHz

Output noise voltage

B = 10 Hz to 100 kHz

µV

Dropout voltage

IO = 100 mA

0.2

0.4

IO = 100 mA, TA = -40 to 125°C

0.5

VIL

Control input logic low

TA = -40 to 125°C

0.8

VIH

Control input logic high

TA = -40 to 125°C

Control input current

VI = 9 V, VC = 6 V

µA

Output bypass

capacitance

ESR = 0.1 to 10

Ω, IO = 0 to 100 mA

µF

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