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SPX29502

5A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response Time

Signal Processing Technologies 

ABSOLUTE MAXIMUM RATINGS

Lead Temperature (soldering, 5 seconds) ................260°C

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

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

Input Voltage (Note 1) .................................................... 20V

OPERATING RATINGS

Input Voltage ................................................................... 16V

ELECTRICAL CHARACTERISTICS

Specifications are at VIN = VOUT + 1V and IOUT = 10mA, CIN = 6.8µF, COUT = 22µF, TA = 25°C, unless otherwise specified.

The ♦ denotes the specifications which apply over the full operating temperature range, unless otherwise specified.

PARAMETER

Fixed Voltage Options

1.8V Version

Output Voltage

2.5V Version

Output Voltage

3.3V Version

Output Voltage

5.0V Version

Output Voltage

All Voltage Options

Line Regulation

Load Regulation

∆V/∆T

Dropout Voltage, except

1.8V

Ground Current

(Note 4)

Ground Pin Current

at Dropout

Current Limit

Output Noise Voltage

(10Hz to 100kHz)

IL=100mA

Reference Voltage

Reference Voltage

Adjust Pin Bias Current

Reference Voltage

Temp. Coeff.

Adjust Pin Bias

Current Temp. Coeff.

MIN

TYP

MAX

SPX29500/01

UNITS

CONDITIONS

1.782

1.764

1.800

1.800

1.818

1.836

2.475

2.450

2.500

2.500

2.525

2.550

V

IOUT = 10mA

♦ 10mA ≤ IOUT ≤ 5A, 2.8V ≤ VIN ≤ 16V

V

IOUT = 10mA

♦ 10mA ≤ IOUT ≤ 5A, 3.5V ≤ VIN ≤ 16V

3.267

3.234

3.300

3.300

3.333

3.366

V

IOUT = 10mA

♦ 10mA ≤ IOUT ≤ 5A, 4.3V ≤ VIN ≤ 16V

4.950

4.900

5.000

5.000

5.050

5.100

SPX29500/01/02/03

0.06

0.5

0.2

1

20

100

80

250

200

370

600

20

50

70

3

1.228

1.215

1.203

7.5

425

350

1.240

40

20

10

1.252

1.265

1.277

80

120

V

IOUT = 10mA

♦ 10mA ≤ IOUT ≤ 5A, 6.0V ≤ VIN ≤ 16V

%

%

ppm/°C

mV

mA

mA

A

µVRMS

IOUT=10mA,(VOUT+1V) ≤ VIN ≤ 16V

VIN=VOUT+2V, 10mA≤ IOUT ≤ IFL (Note 2)

♦ VOUT Temp Coefficient (Note 5)

♦ IOUT=250mA

IOUT=2.5A

♦ IOUT=5A

♦ IOUT=2.5A

IOUT=5A

VIN=0.5V less than specified VOUT,

IOUT=10mA

♦ (Note 3)

CL=22µF

V

V

nA

ppm/°C

CL=33µF

Adjustable version only

♦

Adjustable version only (Note 7)

♦

(Note 6)

0.1

nA/°C

Rev:A Date: 3/8/04

SPX29500/01/02/03 5A Low Dropout Voltage Regulator

2

© Copyright 2004 Sipex Corporation

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