SP1085 datasheet(4/12 Pages) SIPEX

4 / 12 page

Date: 7/24/06 Rev H

SP085 3A Low Dropout Linear Regulator

electrical characteristics

Parameter

Symbol Conditions

Min

Typ

Max

Unit

Reference Voltage

VREF

SP1085-ADJ,

IOUT=10mA,VIN -VOUT = 3V, TJ = 25oC,

10mA IOUT 3A, 1.5V VIN - VOUT

1.238

1.225

1.250

1.262

1.275

Output Voltage

VOUT

SP1085-1.5,

IOUT =0mA, VIN = 4.5V, TJ = 25oC,

10mA IOUT 3A, 3.1V VIN 6V

1.485

1.47

1.5

1.515

1.53

SP1085-1.8,

IOUT = 0mA, VIN = 4.8V, TJ = 25oC,

10mA IOUT A, 3.4V VIN 7V

1.782

1.764

1.8

1.818

1.836

SP1085-2.5,

IOUT = 0mA, VIN = 5.5V, TJ = 25oC,

10mA IOUT 3A, 4.1V VIN 7V

2.475

2.45

2.5

2.525

2.55

SP1085-2.85,

IOUT = 0mA, VIN = 6V, TJ = 25oC,

10mA IOUT 3A, 4.5V VIN 8V

2.821

2.793

2.85

2.879

2.907

SP1085-3.3,

IOUT = 0mA, VIN = 6.3V, TJ = 25oC,

10mA IOUT 3A, 4.9V VIN 8V

3.267

3.234

3.3

3.333

3.366

SP1085-5.0,

IOUT = 0mA, VIN = 8V, TJ = 25oC,

10mA IOUT 3A, 6.6V VIN 10V

4.95

4.9

5.05

5.1

Line Regulation

VOUT

SP1085-ADJ,

IOUT = 10mA,

2.85V VIN 10V

0.015

0.035

0.2

SP1085-1.5,

IOUT = 10mA,

3.1V VIN 10V

0.5

SP1085-1.8,

IOUT = 10mA,

3.4V VIN 10V

0.5

SP1085-2.5,

IOUT = 10mA,

4.1V VIN 10V

0.5

SP1085-2.85,

IOUT = 10mA,

4.5V VIN 10V

0.5

SP1085-3.3,

IOUT = 10mA,

4.9V VIN 10V

0.5

Typicals and limits appearing in normal type apply for TJ = 25oC. Limits appearing in Boldface type apply over

the entire operating junction temperature range 0 to 125oC.

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