LD1084V datasheet(9/19 Pages) STMICROELECTRONICS

Teilenummer	LD1084V

Bauteilbeschribung	5 A low drop positive voltage regulator adjustable and fixed

PDF	19 Pages

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Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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LD1084xx

Electrical characteristics

9/19

Table 6.

Electrical characteristics of LD1084#12

(VI = 15 V, CI = CO = 10 µF, TA = -40 to 125 °C, unless otherwise specified).

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Output voltage (1)

IO = 0 mA, TJ = 25°C

11.88

12.12

IO = 0 to 5A, VI = 13.6 to 30V

11.76

12.24

ΔVO

Line regulation

IO = 0 mA, VI = 13.6 to 25V,

TJ = 25°C

225

IO = 0 mA, VI = 13.6 to 25V

ΔVO

Load regulation

IO = 0 to 5A, TJ = 25°C

IO = 0 to 5A

Dropout voltage

IO = 5A

1.3

1.5

Quiescent current

VI ≤ 30V

Isc

Short circuit current

VI - VO = 5V

5.5

6.5

VI - VO = 25V

0.5

0.7

Thermal regulation

TA = 25°C, 30ms pulse

0.003

0.015

%/W

SVR

Supply voltage rejection

f = 120 Hz, CO = 25µF, IO = 5A

VI = 17 ± 3V

RMS output noise voltage

(% of VO)

TA = 25°C, f =10Hz to 10kHz

0.003

Temperature stability

0.5

Long term stability

TA = 125°C, 1000Hrs

0.5

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

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