RHFL7913A datasheet(7/19 Pages) STMICROELECTRONICS

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RHFL7913A

Electrical characteristics

7/19

Dropout voltage

IO = 400mA VO =-2.5V to -9V, TJ = 25°C

-450

IO = 400mA VO =-2.5V to -9V,

TJ = -55°C and +125°C

-500

IO = 1A VO =-2.5V to -9V, TJ = 25°C

-750

IO = 1A VO =-2.5V to -9V,

TJ = -55°C and +125°C

-800

IPLUS

(1)

VPLUS Current

VI = -5.5V, VPLUS = 5V, VINH = 5V,

TJ = 25°C

0.75

VI= -5.5V, VPLUS = +5V, VINH = 5V

TJ = -55°C and +125°C

SVR (1)

Supply voltage

rejection

VI = VO – 2.5V, IO = 5mA, F = 120Hz

VI = VO – 2.5V, IO= 5mA, F = 33kHz

tPLH

(1)

Inhibit propagation

delay

VINH < 0.8V, VPLUS = 5V, VI = VO -2.5V

IO = 400mA

µs

tPHL

(1)

Inhibit propagation

delay

VINH >2.3V, VPLUS = 5V, VI = VO -2.5V

IO = 400mA

100

VINH(ON)

Inhibit voltage

VI = -7V VPLUS= +5V IO = 5mA

TJ = -55°C to 125°C

0.8

VINH(OFF)

2.3

ISH

Shutdown input current VINH=5V

µA

VOCM

OCM pin voltage

Sinked IOCM = 10mA, active low

0.38

Output noise voltage

f = 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 5.

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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