RHFL4913 datasheet(6/16 Pages) STMICROELECTRONICS

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Electrical characteristics

RHFL4913 ADJUSTABLE VERSION

6/16

Figure 2.

Application diagram for remote sensing operation

Dropout voltage

IO = 400mA, VO = 2.5 to 9 V, (+25°C)

350

450

IO = 400mA, VO = 2.5 to 9 V, (-55°C)

300

400

IO = 400mA, VO = 2.5 to 9 V, (+125°C)

450

550

IO = 1A, VO = 2.5 to 9 V, (+25°C)

650

IO = 1A, VO = 2.5 to 9 V, (-55°C)

550

IO = 1A, VO = 2.5 to 9 V, (+125°C)

800

IO = 2A, VO = 2.5 to 9 V, (+25°C)

900

IO = 2A, VO = 2.5 to 9 V, (+125°C)

950

VINH(ON) Inhibit voltage

IO = 5mA, TJ=-55 to +125°C

0.8

VINH(OFF) Inhibit voltage

IO = 5mA, TJ=-55 to +125°C

2.4

SVR

Supply voltage

rejection (1)

VI = VO+2.5V ± 0.5V, VO =

3V IO = 5mA

f = 120Hz

f = 33KHz

ISH

Shutdown input current VINH = 5 V

µA

VOCM

OCM Pin Voltage

Sinked IOCM = 24 mA active low

0.38

tPLH

tPHL

Inhibit propagation

delay (1)

VI = VO+2.5V, VINH = 2.4 V, IO = 400 mA

VO = 3V

ON-OFF

µS

OFF-ON

100

µS

Output noise voltage (1) B= 10Hz to 100KHz, IO = 5mA to 2A

µVrms

These values are guaranteed by design. For each application it’s strongly recommended to comply with the maximum

current limit of the package used.

Table 4.

Electrical characteristics

(TJ = 25°C, VI = VO+2.5V, CI = CO = 1µF, unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

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