RHFL4913 datasheet(7/19 Pages) STMICROELECTRONICS

7 / 19 page

RHFL4913

Electrical characteristics

7/19

Figure 3.

Application diagram for remote sensing operation

Dropout voltage

IO = 400 mA, VO = 2.5 to 9 V, (+25°C)

350

450

IO = 400 mA, VO = 2.5 to 9 V, (-55°C)

300

400

IO = 400 mA, VO = 2.5 to 9 V, (+125°C)

450

550

IO = 1 A, VO = 2.5 to 9 V, (+25°C)

650

IO = 1 A, VO = 2.5 to 9 V, (-55°C)

550

IO = 1 A, VO = 2.5 to 9 V, (+125°C)

800

IO = 2 A, VO = 2.5 to 9 V, (+25°C)

900

IO = 2 A, VO = 2.5 to 9 V, (+125°C)

950

VINH(ON) Inhibit voltage

IO = 5 mA, TJ = -55 to +125°C

0.8

VINH(OFF) Inhibit voltage

IO = 5 mA, TJ = -55 to +125°C

2.4

SVR

Supply voltage

rejection (1)

VI = VO + 2.5 V ± 0.5 V,

VO = 3 V IO = 5 mA

f = 120 Hz

f = 33 kHz

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 = 3 V

ON-OFF

µs

OFF-ON

100

µs

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

µVrms

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

current limit of the package used.

Table 4.

Electrical characteristics (continued)

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

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

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