LD1585CD2M28R datasheet(14/25 Pages) STMICROELECTRONICS

부품명	LD1585CD2M28R

상세설명	5A Low dropout fast response positive voltage regulator adjustable and fixed

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제조업체	STMICROELECTRONICS [STMicroelectronics]

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Electrical characteristics

LD1585C series

14/25

Table 10.

Electrical characteristics of LD1585C#90 (VI=12V, CI = CO =10µF, TJ = 0 to 125°C, unless

otherwise specified.)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Output Voltage

IO = 0 mA, TJ = 25°C

8.91

9.09

IO = 0 to 5A, VI = 10.5 to 30V

(1)

8.82

9.18

ΔVO

Line Regulation

IO = 0 mA, VI = 10.5 to 20V, TJ = 25°C

0.005

0.2

IO = 0 mA, VI = 10.5 to 20V

0.005

0.2

ΔVO

Load Regulation

IO = 0 to 5A, TJ = 25°C

0.05

0.3

IO = 0 to 5A

0.05

0.5

Dropout Voltage

IO = 5 A

1.2

1.4

Quiescent Current

VI ≤25V

Isc

Short Circuit Current

VI - VO = 5.5V

5.5

Thermal Regulation

TJ = 25°C, 30ms pulse

0.004

0.02

%/W

SVR

Supply Voltage Rejection

f = 120 Hz, CO = 25µF, IO = 5A

VI - VO = 3 ± 1V

RMS Output Noise Voltage

(% of VO)

TJ = 25°C, f =10Hz to 10KHz

0.003

Temperature Stability

0.5

Long Term Stability

TJ = 125°C, 1000Hrs

0.03

See short-circuit current curve for available output current at fixed dropout.

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