LD1084V80 데이터 시트보기 (PDF) - STMicroelectronics

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LD1084V80

5A LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED

STMicroelectronics 

LD1084 SERIES

ELECTRICAL CHARACTERISTICS OF LD1084#8 (VI=11V, CI = CO =10µF, TA = -40 to 125°C, unless

otherwise specified.)

Symbol

Parameter

Test Conditions

VO

∆VO

∆VO

Vd

Iq

Isc

SVR

eN

S

S

Output Voltage

Line Regulation

Load Regulation

Dropout Voltage

Quiescent Current

Short Circuit Current

Termal Regulation

Supply Voltage Rejection

RMS Output Noise Voltage

(% of VO)

Temperature Stability

Long Term Stability

IO = 0 mA TJ = 25°C

IO = 0 to 5A VI = 9.6 to 30V (note 1)

IO = 0 mA VI = 9.6 to 20V TJ = 25°C

IO = 0 mA VI = 9.6 to 20V

IO = 0 to 5A TJ = 25°C

IO = 0 to 5A

IO =5 A

VI ≤ 30V

VI - VO = 5V

VI - VO = 25V

TA = 25°C, 30ms pulse

f = 120 Hz, CO = 25 µF, IO = 5A

VI = 13 ± 3V

TA = 25°C f =10Hz to 10KHz

TA = 125°C 1000Hrs

Min.

7.92

7.84

5.5

0.5

54

Typ.

8

8

1

2

8

12

1.3

5

6.5

0.7

0.003

71

Max.

8.08

8.16

18

18

30

60

1.5

10

0.015

Unit

V

V

mV

mV

mV

V

V

mA

A

A

%/W

dB

0.003

%

0.5

%

0.5

%

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

ELECTRICAL CHARACTERISTICS OF LD1084#9 (VI=12V, CI = CO =10µF, TA = -40 to 125°C, unless

otherwise specified.)

Symbol

Parameter

Test Conditions

VO

∆VO

∆VO

Vd

Iq

Isc

SVR

eN

S

S

Output Voltage

Line Regulation

Load Regulation

Dropout Voltage

Quiescent Current

Short Circuit Current

Termal Regulation

Supply Voltage Rejection

RMS Output Noise Voltage

(% of VO)

Temperature Stability

Long Term Stability

IO = 0 mA TJ = 25°C

IO = 0 to 5A VI = 10.6 to 30V (note 1)

IO = 0 mA VI = 10.6 to 20V TJ = 25°C

IO = 0 mA VI = 10.6 to 20V

IO = 0 to 5A TJ = 25°C

IO = 0 to 5A

IO =5 A

VI ≤ 30V

VI - VO = 5V

VI - VO = 25V

TA = 25°C, 30ms pulse

f = 120 Hz, CO = 25 µF, IO = 5A

VI = 14 ± 3V

TA = 25°C f =10Hz to 10KHz

TA = 125°C 1000Hrs

Min.

8.91

8.82

5.5

0.5

54

Typ.

9

9

1

2

8

12

1.3

5

6.5

0.7

0.003

70

Max.

9.09

9.18

20

20

30

60

1.5

10

0.015

0.003

0.5

0.5

Unit

V

V

mV

mV

mV

V

V

mA

A

A

%/W

dB

%

%

%

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

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