Date: 12/20/05

SPX1121 150mA Low DropoutVoltage Regulator

© Copyright 2005 Sipex Corporation

2

ABSOLUTE MAXIMUM RATINGS

Power Dissipation........................................Internally Limited

Lead Temperature (soldering, 5 seconds)

................260°C

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

PARAMETER

CONDITIONS

MIN.

TYP.

MAX

UNIT

3.3 V Versions

Output Voltage

T

3.267

3.300

3.333

V

1mA ≤I

3.217

3.300

3.382

5 V Versions

Output Voltage

T

4.950

5.000

5.050

V

1 mA ≤I

4.880

5.000

5.120

All Voltage Options

Output Voltage

20

100

ppm/ °C

Temperature Coefficient

6V≤V

0.03

0.20

%

100 µA≤I

0.04

0.60

%

Dropout Voltage

I

mV

I

110

I

270

I

300

550

Ground Current

I

100

170

µA

I

110

I

350

I

1

mA

I

3

6

I

5

10

Current Limit

V

230

500

mA

Thermal Regulation

0.05

0.20

%/W

Output Noise,

C

430

µV rms

10Hz to 100kHz

C

160

µV rms

Thermal Resistance Oja

SOT-223-3

62.3

°C/W

TO-92-3

131.9

°C/W

OTE

2), T

applies over the full operating temperature ranges.

divided by the total temperature range.

Changes in output voltage due to heating effects are covered under the specification for thermal

regulation.

For T

by design. See typical performance characteristics for line regulation versus temperature and load

current.

mV below its nominal value measured at 1V differential.

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

Input Supply Voltage...........................................-0.3V to +30V

ESD Rating................................................................2kV min