3

Date: 6/15/06 Rev AB

SP6222/6223 50/150mA CMOS Linear Regulators

© 2006 Sipex Corporation

ELECTRICAL CHARACTERISTICS

PIN DESCRIPTION

Unless otherwise specified: V

Bold values apply over the full operating temperature range (-40°C to 125°C).

Pin

Name

Pin Number

Description

5 pin

SC-70

5 pin

SOT23

11

Power supply input. Connect a 1uF decoupling capacitor next

to this pin.

GND

2

2

Ground Pin.

EN

3

3

Enable/Shutdown (Logic high = enable, logic low = shutdown)

BYP

4

(Fixed)

4

(Fixed)

Reference bypass input for ultra-quite operation. Connecting

10nF capacitor from this pin to ground reduces output noise

ADJ

4

(Adjustable)

4

(Adjustable)

Adjustable regulator feedback input. Connect to a resistive

voltage-divider network.

55

Output voltage of the linear regulator. Connect a 1uF or larger

capacitor from this pin to ground.

PARAMETER

MIN

TYP

MAX

Units

CONDITIONS

Shutdown Supply Current @ 25ºC

0.150

1μA

V

EN

< 0.4V (shutdown),

V

SUPPLY

= 1.6V

Shutdown Supply Current @ 125ºC

5

μA

V

EN

< 0.4V (shutdown),

V

SUPPLY

= 1.6V

Thermal Shutdown Die Temperature

125

150

175

ºC

Regulator turns off

Thermal Shutdown Hysteresis

15

ºC

Regulator turns on again @ 150ºC

Power Supply Rejection Ratio

-55

dB

f ≤ 1kHz

Output Noise Voltage

800

BYP

550

BYP

150

BYP

100

BYP

Wake-up time (T

ON

) from Shutdown

90

200

μs

V

IN

Turn-off time (T

OFF

) into Shutdown

90

140

μs

Enable input logic low voltage

0.4

V

Regulator shutdown

Enable input logic high voltage

1.6

V

Regulator enabled