LD2985AM28R Просмотр технического описания (PDF) - STMicroelectronics

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LD2985AM28R

Very low drop and low noise voltage regulator low ESR capacitors compatible, with inhibit function

STMicroelectronics 

Electrical characteristics

LD2985Axx, LD2985Bxx

Table 6.

Symbol

Electrical characteristics for LD2985B (continued) (TJ = 25 °C, VI = VO + 1 V, IO = 50 mA,

VSHDN = 2 V, CI = CO = 1 µF, unless otherwise specified).

Parameter

Test conditions

Min. Typ. Max. Unit

IQ

SVR

VIL

VIH

IINH

eN

Quiescent current

ON MODE

OFF MODE

Supply voltage rejection

Inhibit input logic low

Inhibit input logic high

Inhibit input current

Output noise voltage

IO = 0

IO = 0, TJ= -40 to 125°C

IO = 1mA

IO = 1mA, TJ= -40 to 125°C

IO = 10mA

IO = 10mA, TJ= -40 to 125°C

IO = 50mA

IO = 50mA, TJ= -40 to 125°C

IO = 150mA

IO = 150mA, TJ= -40 to 125°C

VINH<0.18V

VINH<0.18V, TJ= -40 to 125°C

CBYP = 0.01µF, CO = 10µF, f = 1kHz

TJ= -40 to 125°C

TJ= -40 to 125°C

VINH = 0V, TJ= -40 to 125°C

VINH = 5V, TJ= -40 to 125°C

B = 300 Hz to 50 kHz, CBYP = 0.01µF,

CO = 10µF

80 100

150

100 150

200

200 300

400

µA

600 900

1200

2000 3000

4000

0

2

45

dB

0.15 V

2

V

5

15

µA

0

-1

30

µV

10/21

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