RHFL4913ESY151 datasheet(7/19 Pages) STMICROELECTRONICS

tên linh kiện	RHFL4913ESY151

Giải thích chi tiết về linh kiện	Rad-hard positive fixed voltage regulator

PDF	19 Pages

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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7 / 19 page

RHFL4913XX15 - RHFLXX25 - RHFLXX33 - RHFLXX50

Electrical characteristics

7/19

Dropout voltage

IO = 400mA, TJ = -55°C

300

400

IO = 400mA, TJ = +25°C

350

450

IO = 400mA, TJ = +125°C

450

550

IO = 1A, TJ = -55°C

550

IO = 1A, TJ = +25°C

650

IO = 1A, TJ = +125°C

800

IO = 2A, TJ = +25°C

750

IO = 2A, TJ = +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 ± 1V, 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

on-off

µs

off-on

100

µs

Output noise voltage (1)

B= 10Hz to 100kHz, IO = 5mA to 2A

µVrms

This value is 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 (continued)

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

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Figure 4.

Application diagram for remote sensing operation

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