2

Date: 6/30/04

SPX2975 400mA Low Dropout Voltage Regulator

© Copyright 2004 Sipex Corporation

Input Voltage ...................................................................... -42V to 45V

Output Voltage .................................................................... -1.0 to 16V

Output Current ............................................................ Internally limited

Reset Output Voltage .......................................................... -0.3 to 25V

Reset Output Current ..................................................... -5mA to +5mA

Reset Delay Voltage ........................................................ -0.3V to 7.0V

Reset Delay Current ......................................................... -2mA to 2mA

Storage Temperature .................................................. -50°C to +150°C

Junction Temperature.(Note 1) ................................... -40°C to +150°C

5 Pin TO-220

T

T

5 Pin T0 263

T

T

These are stress ratings only and functional operation of the device at

these ratings or any other above those indicated in the operation sections

of the specifications below is not implied. Exposure to absolute maximum

rating conditions for extended periods of time may affect reliability.

ELECTRICAL CHARACTERISTICS

ABSOLUTE MAXIMUM RATINGS

Note 1: Specifications in the -40°C to 150°C range are guaranteed by design, not production tested.

Note 2: Measured when the output voltage (Vout) has dropped 100mV form the nominal value obtained at Vin=13.5V

PARAMETER

MIN

TYP

MAX

UNITS

CONDITIONS

Input Voltage

5.5

42

V

Junction Temperature

-40

150

C

Output Voltage

4.9

5.0

5.1

V

Output Voltage

4.9

5.0

5.1

V

Output Current limitation (note 1)

450

700

V

Output Leakage Current

0.1

100

µA

Current Consumption

70

200

Current Consumption

7

10

mA

Current Consumption

17

22

mA

Dropout Voltage

(note 2)

350

500

mV

Load Regulation

5

30

mV

Line Regulation

-15

2

15

mV

PSRR

60

dB

fr = 100Hz; Vr = 0.5Vpp

Temperature Output Voltage Drift

0.2

mV/K

Reset Switching Threshold

4.5

4.65

4.8

V

Reset Output Low Voltage

0.2

0.4

V

Reset Output Leakage Current

0

10

µA

VROH = 5V

Reset Charging Current

3.0

5.5

9.0

Upper Timing Threshold

1.5

1.8

2.2

V

Lower Timing Threshold

0.2

0.4

0.7

V

Reset Delay Time

10

16

22

mS

Reset Reaction Time

0.5

2.0