2

Rev A 8/5/06

SP2950/5/52/53 .5A Low Dropout voltage Regulator

© Copyright 2006 Sipex Corporation

ABSOLUTE MAXIMUM RATINGS

Storage Temperature Range........................-65°C to +150°C

Operating Junction Temperature Range......-40°C to +125°C

Input Voltage (Note 7)......................................................6v

ELECTRICAL CHARACTERISTICS

Boldface

applies over the junction temperature range. Adjustable versions are set to 5.0V.

PARAMETER

CONDITIONS

Typ

SPX29150/51

Min

Max

Units

1.8V Version

output voltage

.8

1.8

1.782

1.764

.88

1.836

v

2.5V Version

output voltage

10mA ≤I

1.5A, 3.5V≤V

≤V

6v

2.5

2.5

2.475

2.450

2.525

2.550

v

3.3V Version

output voltage

10mA ≤I

1.5A, 4.3V≤V

≤V

6v

3.3

3.3

3.267

3.234

3.333

3.366

v

5.0V Version

output voltage

10mA ≤I

1.5A, 6.0V≤V

≤V

6v

5.0

5.0

4.950

4.900

5.050

5.100

v

All Voltage Options

SPX29150/51/52/53

Line Regulation

≤ V

6v

0.

0.5

%

Load Regulation

load

0.2



%

∆V

output voltage

Temperature Coefficient

13

100

ppm/°C

∆T

Dropout Voltage (Note 1)

(except 1.8V version)

70

200

mV

230

390

600

Ground Current (Note 3)

2

45

25

mA

rent at Dropout

0.9

mA

Current Limit

2.2

1.7

A

Output Noise Voltage

(10Hz to 100kHz)

400

260

Reference Voltage

Adjustable version only

1.240

.228

1.215

.252

1.265

v

Reference Voltage

Adjustable version only (Note 8)

.203

1.277

Adjust Pin

Bias Current

40

80

120

nA

Reference Voltage Tem-

perature

Coefficient

(Note 4)

3

ppm/°C

Adjust Pin Bias

Current Temperature

Coefficient

0.

nA/°C

Flag Output (Error Comparator) SPX29151/53

Output Leakage Current

0.

.00

2.00

UA

output Low voltage

200

300

400

mV