LD1084V12 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

LD1084V12

5 A low drop positive voltage regulator adjustable and fixed

STMicroelectronics 

Electrical characteristics

LD1084xx

Table 5.

Symbol

Electrical characteristics of LD1084#50

(VI = 8 V, CI = CO = 10 µF, TA = -40 to 125 °C, unless otherwise specified).

Parameter

Test condition

Min. Typ. Max. Unit

VO Output voltage (1)

ΔVO Line regulation

ΔVO Load regulation

Vd Dropout voltage

Iq Quiescent current

Isc Short circuit current

Thermal regulation

SVR Supply voltage rejection

eN

RMS output noise voltage

(% of VO)

S Temperature stability

IO = 0 mA, TJ = 25°C

IO = 0 to 5A, VI = 6.6 to 30V

IO = 0 mA, VI = 6.6 to 20V, TJ = 25°C

IO = 0 mA, VI = 6.6 to 20V

IO = 0 to 5A, TJ = 25°C

IO = 0 to 5A

IO = 5A

VI ≤ 30V

VI - VO = 5V

VI - VO = 25V

TA = 25°C, 30ms pulse

f = 120 Hz, CO = 25µF, IO = 5A

VI = 10 ± 3V

TA = 25°C, f =10Hz to 10kHz

S Long term stability

TA = 125°C, 1000Hrs

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

4.95

4.9

5.5

0.5

60

5 5.05

5 5.1

0.5 10

1

10

5

20

10 35

1.3 1.5

5

10

6.5

0.7

0.003 0.015

V

V

mV

mV

mV

mV

V

mA

A

A

%/W

72

dB

0.003

%

0.5

%

0.5

%

8/19

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