RHFL4913ESY151 datasheet(9/32 Pages) STMICROELECTRONICS

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RHFL4913XX15

Electrical characteristics

DocID028784 Rev 1

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Electrical characteristics

TJ = 25 °C, VI = 3 V, Vo = 1.5 V, CI = CO = 1 µF tantalum, unless otherwise specified.

Typical values are measured at 25 °C.

Table 4: Electrical characteristics

Symbol

Parameter

Test conditions

Min.

Typ. Max.

Unit

Operating input voltage

IO = 5 mA

-55 °C < TJ < + 125 °C

Output voltage accuracy

IO = 5 mA

1.46

1.54

ISHORT

Output current limit (1)

Adjustable by external resistor

4.5

ΔVO/ΔVI Line regulation

VI = 3 to 12 V, IO = 5 mA,

TJ =+25 °C

0.03

0.3

VI = 3 to 12 V, IO = 5 mA,

TJ = -55°C

0.4

VI = 3 to 12 V, IO = 5 mA,

TJ = +125 °C

0.4

ΔVO/ΔIO Load regulation

IO = 5 mA to 400 mA

TJ = + 25 °C

0.1

0.4

IO = 5 mA to 400 mA

-55 °C < TJ < +125 °C

0.4

IO = 5 mA to 1 A

TJ = + 25 °C

0.2

0.6

IO = 5 mA to 1 A

-55 °C < TJ < + 125 °C

0.6

ZOUT

Output impedance

IO = 100 mA DC and

20 mA rms

100

mΩ

Quiescent current

IO = 5 mA, on mode

-55 °C < TJ < + 125 °C

1.8

IO = 30 mA, on mode

-55 °C < TJ < +125 °C

2.5

IO = 30 mA, on mode

TJ = +25 °C

IO = 300 mA, on mode

-55 °C < TJ < + 125 °C

IO = 300 mA, on mode

TJ = +25 °C

IO = 1 A, on mode, TJ = -55 °C

100

IO = 1 A, on mode, TJ = +25 °C

IO = 1 A, on mode, TJ = +125 °C

VI = VO + 2 V,

VINH = 2.4 V off mode

0.2

0.6

VINH(ON) Inhibit voltage

IO = 5 mA

-55 °C < TJ < + 125 °C

0.8

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