LD2985 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

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LD2985

Very low drop and low noise voltage regulator with inhibit function

STMicroelectronics 

Electrical characteristics

LD2985

Symbol

Table 5. Electrical characteristics (continued)

Parameter

Test conditions

Min. Typ. Max. Unit

IQ

SVR

VIL

VIH

IINH

eN

IO = 0

IO = 0, TJ= -40 to 125 °C

IO = 1 mA

IO = 1 mA, TJ= -40 to 125 °C

Quiescent current

ON MODE

IO = 10 mA

IO = 10 mA, TJ= -40 to 125 °C

IO = 50 mA

IO = 50 mA, TJ= -40 to 125 °C

IO = 150 mA

IO = 150 mA, TJ= -40 to 125 °C

OFF MODE

VINH<0.18 V

VINH<0.18 V, TJ= -40 to 125 °C

Supply voltage rejection CBYP = 0.01 µF, CO = 10 µF, f = 1 kHz

Inhibit input logic low TJ= -40 to 125 °C

Inhibit input logic high TJ= -40 to 125 °C

Inhibit input current

VINH = 0 V, TJ= -40 to 125 °C

VINH = 5 V, TJ= -40 to 125 °C

Output noise voltage

B = 300 Hz to 50 kHz, CBYP = 0.01 µF,

CO = 10 µF

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

8/18

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