LD1585C View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

LD1585C

5A low dropout fast response positive voltage regulator adjustable

STMicroelectronics 

LD1585C SERIES

Table 9: Electrical Characteristics Of LD1585C#50 (VI=8V, CI = CO =10µF, TJ = 0 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

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 5AVI = 6.5 to 30V (note 1)

IO = 0 mA VI = 6.5 to 20V TJ = 25°C

IO = 0 mA VI = 6.5 to 20V

IO = 0 to 5ATJ = 25°C

IO = 0 to 5A

IO =5 A

VI ≤ 25V

VI - VO = 5.5V

TJ = 25°C, 30ms pulse

f = 120 Hz, CO = 25 µF,

VI - VO = 3 ± 1V

IO = 5A

TJ = 25°C f =10Hz to 10KHz

TJ = 125°C 1000Hrs

Min.

4.95

4.9

5.5

60

Typ.

5

5

0.005

0.005

0.05

0.05

1.2

5

7

0.004

75

Max.

5.05

5.1

0.2

0.2

0.3

0.5

1.4

10

0.02

Unit

V

V

mV

mV

V

mA

A

%/W

dB

0.003

%

0.5

%

0.03

1

%

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

Table 10: Electrical Characteristics Of LD1585C#80 (VI=11V, CI = CO =10µF, TJ = 0 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

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 5AVI = 9.5 to 30V (note 1)

IO = 0 mA VI = 9.5 to 20V TJ = 25°C

IO = 0 mA VI = 9.5 to 20V

IO = 0 to 5ATJ = 25°C

IO = 0 to 5A

IO =5 A

VI ≤ 25V

VI - VO = 5.5V

TJ = 25°C, 30ms pulse

f = 120 Hz, CO = 25 µF,

VI - VO = 3 ± 1V

IO = 5A

TJ = 25°C f =10Hz to 10KHz

TJ = 125°C 1000Hrs

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

Min.

7.92

7.84

5.5

60

Typ.

8

8

0.005

0.005

0.05

0.05

1.2

5

7

0.004

75

Max.

8.08

8.16

0.2

0.2

0.3

0.5

1.4

10

0.02

Unit

V

V

mV

mV

V

mA

A

%/W

dB

0.003

%

0.5

%

0.03

1

%

6/18

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