LD1086CV Ver la hoja de datos (PDF) - STMicroelectronics

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LD1086CV

1.5A LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

STMicroelectronics 

LD1086 SERIES

ELECTRICAL CHARACTERISTICS FOR LD1086#18 (refer to the test circuits,

Tj = -40 to 125 oC, VIN = 4.8 V, CIN = CO = 10 µF unless otherwise specified)

Symbol

Parameter

Test Conditions

Min. Typ.

VO Output Voltage

IO = 0 mA

Tj = 25 oC

1.782 1.8

VO Output Voltage (Note 1)

∆VO Line Regulation

IO = 0 to 1.5 A VIN = 3.4 to 30 V

1.764 1.8

VIN = 3.4 to 18 V IO = 0 mA Tj = 25 oC

0.2

∆VO Line Regulation

VIN = 3.4 to 18 V IO = 0 mA

0.4

∆VO Load Regulation

IO = 0 to 1.5 A Tj = 25 oC

0.5

∆VO Load Regulation

IO = 0 to 1.5 A

1

Vd Dropout Voltage

IO = 1.5 A

1.3

Id Quiescent Current

VIN ≤ 30 V

5

ISC Short Circuit Current

Thermal Regulation

VIN - VO = 5V

VIN - VO = 25V

Ta = 25 oC 30ms Pulse

1.5

0.05

2

0.2

0. 01

SVR Supply Voltage Rejection

eN Output Noise Voltage

IO =1.5 A f = 120 Hz CO = 25µF

VIN = 6.8 ± 3V

B = 10Hz to 10KHz Ta = 25 oC

60

82

0 .0 03

S Temperature Stability

0.5

S Long Term Stability

1000 hrs Ta = 125 oC

0.5

Note1: See short-circuit curve for available output current at fixed dropout.

Max.

1. 81 8

1. 83 6

4

4

8

16

1.5

10

0.04

Unit

V

V

mV

mV

mV

mV

V

mA

A

%/W

dB

%

%

%

ELECTRICAL CHARACTERISTICS FOR LD1086#25 (refer to the test circuits,

Tj = -40 to 125 oC, VIN = 5.5 V, CIN = CO = 10 µF unless otherwise specified)

Symbol

Parameter

Test Conditions

Min. Typ.

VO Output Voltage

IO = 0 mA

Tj = 25 oC

2.475 2.5

VO Output Voltage (Note 1)

∆VO Line Regulation

IO = 0 to 1.5 A VIN = 4.1 to 30 V

2.45 2.5

VIN = 4.1 to 18 V IO = 0 mA Tj = 25 oC

0.2

∆VO Line Regulation

VIN = 4.1 to 18 V IO = 0 mA

0.4

∆VO Load Regulation

IO = 0 to 1.5 A Tj = 25 oC

0.5

∆VO Load Regulation

IO = 0 to 1.5 A

1

Vd Dropout Voltage

IO = 1.5 A

1.3

Id Quiescent Current

VIN ≤ 30 V

5

ISC Short Circuit Current

Thermal Regulation

VIN - VO = 5V

VIN - VO = 25V

Ta = 25 oC 30ms Pulse

1.5

0.05

2

0.2

0. 01

SVR Supply Voltage Rejection

eN Output Noise Voltage

IO = 1.5 A f = 120 Hz CO = 25µF

VIN = 7.5 ± 3V

B = 10Hz to 10KHz Ta = 25 oC

60

81

0 .0 03

S Temperature Stability

0.5

S Long Term Stability

1000 hrs Ta = 125 oC

0.5

Note1: See short-circuit curve for available output current at fixed dropout.

Max.

2. 52 5

2.55

5

5

10

18

1.5

10

0.04

Unit

V

V

mV

mV

mV

mV

V

mA

A

%/W

dB

%

%

%

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