LD1086CV View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

LD1086CV

1.5A LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

STMicroelectronics 

LD1086 SERIES

ELECTRICAL CHARACTERISTICS FOR LD1086#285 (refer to the test circuits,

Tj = -40 to 125 oC, VIN = 5.85 V, CIN = CO = 10 µF unless otherwise specified)

Symbol

Parameter

Test Conditions

Min. Typ.

VO Output Voltage

IO = 0 mA

Tj = 25 oC

2.821 2.85

VO Output Voltage (Note 1)

∆VO Line Regulation

IO = 0 to 1.5 A VIN = 4.5 to 30 V

2. 793

VIN = 4.5 to 18 V IO = 0 mA Tj = 25 oC

2. 85

0.2

∆VO Line Regulation

VIN = 4.5 to 18 V IO = 0 mA

0.5

∆VO Load Regulation

IO = 0 to 1.5 A Tj = 25 oC

1

∆VO Load Regulation

IO = 0 to 1.5 A

2

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 = 7.85 ± 3V

B = 10Hz to 10KHz Ta = 25 oC

60

80

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. 87 9

2. 90 7

6

6

12

20

1.5

10

0.04

Unit

V

V

mV

mV

mV

mV

V

mA

A

%/W

dB

%

%

%

ELECTRICAL CHARACTERISTICS FOR LD1086#33 (refer to the test circuits,

Tj = -40 to 125 oC, VIN = 6.3 V, CIN = CO = 10 µF unless otherwise specified)

Symbol

Parameter

Test Conditions

Min. Typ.

VO Output Voltage

IO = 0 mA

Tj = 25 oC

3.267 3.3

VO Output Voltage (Note 1)

∆VO Line Regulation

IO = 0 to 1.5 A VIN = 4.9 to 30 V

3.234 3.3

VIN = 4.9 to 18 V IO = 0 mA Tj = 25 oC

0.5

∆VO Line Regulation

VIN = 4.9 to 18 V IO = 0 mA

1

∆VO Load Regulation

IO = 0 to 1.5 A Tj = 25 oC

3

∆VO Load Regulation

IO = 0 to 1.5 A

7

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 = 8.3 ± 3V

B = 10Hz to 10KHz Ta = 25 oC

60

79

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.

3. 33 3

3. 36 6

10

10

15

25

1.5

10

0.04

Unit

V

V

mV

mV

mV

mV

V

mA

A

%/W

dB

%

%

%

4/17

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