LD1086D2M28 Просмотр технического описания (PDF) - STMicroelectronics

Номер в каталоге

Компоненты Описание

производитель

LD1086D2M28

1.5A LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED

STMicroelectronics 

LD1086 SERIES

Table 13: Electrical Characteristics Of LD1086#12 (VI=15V, 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 (note 1)

Line Regulation

Load Regulation

Dropout Voltage

Quiescent Current

Short Circuit Current

Thermal Regulation

Supply Voltage Rejection

RMS Output Noise Voltage

(% of VO)

Temperature Stability

Long Term Stability

IO = 0 mA TJ = 25°C

IO = 0 to 1.5A

VI = 13.8 to 30V

IO = 0 mA VI = 13.8 to 25V TJ = 25°C

IO = 0 mA VI = 13.8 to 25V

IO = 0 to 1.5A

TJ = 25°C

IO = 0 to 1.5A

IO = 1.5A

VI ≤ 30V

VI - VO = 5V

VI - VO = 25V

TA = 25°C, 30ms pulse

f = 120 Hz, CO = 25 µF,

VI = 17 ± 3V

IO = 1.5A

TA = 25°C f =10Hz to 10KHz

TA = 125°C 1000Hrs

Min.

11.88

11.76

1.5

0.05

54

Typ.

12

12

1

2

12

24

1.3

5

2

0.2

0.01

66

Max.

12.12

12.24

25

25

36

72

1.5

10

0.04

Unit

V

V

mV

mV

mV

mV

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.

Table 14: Electrical Characteristics Of LD1086# (VI=4.25V, CI = CO =10µF, TA = -40 to 125°C, unless

otherwise specified.)

Symbol

Parameter

Test Conditions

VO

∆VO

∆VO

Vd

IO(min)

Isc

SVR

IADJ

∆IADJ

eN

S

S

Output Voltage (note 1)

Line Regulation

Load Regulation

Dropout Voltage

Minimum Load Current

Short Circuit Current

Thermal Regulation

Supply Voltage Rejection

Adjust Pin Current

Adjust Pin Current Change

RMS Output Noise Voltage

(% of VO)

Temperature Stability

Long Term Stability

IO = 10mA TJ = 25°C

IO = 10mA to 1.5A VI = 2.85 to 30V

IO = 10mA VI = 2.8 to 16.5V TJ = 25°C

IO = 10mA VI = 2.8 to 16.5V

IO = 10mA to 1.5A TJ = 25°C

IO = 0 to 1.5A

IO = 1.5A

VI = 30V

VI - VO = 5V

VI - VO = 25V

TA = 25°C, 30ms pulse

f = 120 Hz, CO = 25 µF, CADJ = 25 µF,

IO = 1.5A VI = 6.25 ± 3V

VI = 4.25V IO = 10 mA

IO = 10mA to 1.5A

(note 1)

VI = 2.8 to 16.5V

TA = 25°C f =10Hz to 10KHz

TA = 125°C 1000Hrs

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

8/21

Min.

1.237

1.225

1.5

0.05

60

Typ.

1.25

1.25

0.015

0.035

0.1

0.2

1.3

3

2.3

0.2

0.01

88

Max.

1.263

1.275

0.2

0.2

0.3

0.4

1.5

10

0.04

Unit

V

V

%

%

%

%

V

mA

A

A

%/W

dB

40

120

µA

0.2

5

µA

0.003

%

0.5

%

0.5

%

Share Link: