LD2985AM18R datasheet(9/21 Pages) STMICROELECTRONICS

tên linh kiện	LD2985AM18R

Giải thích chi tiết về linh kiện	Very low drop and low noise voltage regulator low ESR capacitors compatible, with inhibit function

PDF	21 Pages

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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9 / 21 page

LD2985Axx - LD2985Bxx

Electrical characteristics

9/21

Output voltage

VI = 4.5V

3.413

3.5

3.587

IO = 1 to 150mA

3.395

3.605

IO = 1 to 150mA, TJ= -40 to 125°C

3.360

3.640

Output voltage

VI = 4.6V

3.51

3.6

3.69

IO = 1 to 150mA

3.492

3.708

IO = 1 to 150mA, TJ= -40 to 125°C

3.456

3.744

Output voltage

VI = 4.8V

3.705

3.8

3.895

IO = 1 to 150mA

3.686

3.914

IO = 1 to 150mA, TJ= -40 to 125°C

3.648

3.952

Output voltage

VI = 5.0V

3.900

4.100

IO = 1 to 150mA

3.88

4.12

IO = 1 to 150mA, TJ= -40 to 125°C

3.84

4.16

Output voltage

VI = 5.7V

4.583

4.7

4.817

IO = 1 to 150mA

4.559

4.841

IO = 1 to 150mA, TJ= -40 to 125°C

4.512

4.888

Output voltage

VI = 6.0V

4.875

5.125

IO = 1 to 150mA

4.85

5.15

IO = 1 to 150 mA, TJ= -40 to 125°C

4.8

5.2

ISC

Short circuit current

RL = 0

400

ΔVO/ΔVI Line regulation

VI = VO + 1V to 16V, IO = 1 mA

0.003

0.014

%/VI

VI = VO + 1V to 16V, IO = 1 mA,

TJ= -40 to 125°C

0.032

VDROP

Dropout 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

120

150

IO = 50mA, TJ= -40 to 125°C

225

IO = 150mA

280

350

IO = 150mA, TJ= -40 to 125°C

575

Table 6.

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).

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

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