LEXXC datasheet(9/39 Pages) STMICROELECTRONICS

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LExxAB LExxC

Electrical characteristics

9/39

Table 5.

Electrical characteristics for LE25AB (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 = 4.5 V

2.475

2.5

2.525

IO = 10 mA, VI = 4.5 V, TA = -25 to 85°C

2.45

2.55

Operating input voltage

IO = 100 mA

Output current limit

150

ΔVO

Line regulation

VI = 3.2 to 18 V, IO = 0.5 mA

ΔVO

Load regulation

VI = 3.5 V, IO = 0.5 to 100 mA

Quiescent current

VI = 3.5 to 18V, IO = 0mA

ON MODE

0.5

VI = 3.5 to 18V, IO=100mA

1.5

VI = 6 V

OFF MODE

100

µA

SVR

Supply voltage rejection

IO = 5 mA, VI = 4.5 ± 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 = 6 V, VC = 6 V

µA

Output bypass

capacitance

ESR = 0.1 to 10

Ω, IO = 0 to 100 mA

µF

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