Microsemi

Linfinity Microelectronics Division

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Page 4

Copyright

© 2000

Rev. 2.1d, 2001-03-15

LX8384x-xx

5A Low Dropout Positive Regulators

A

M I CROS E M I

COM P A N Y



  

   


 


Unless otherwise specified, the following specifications apply over the operating ambient temperature for the LX8384x-xxC with

0

°C

A

A

temperature.

LX8384x-xx

Parameter

Symbol

Test Conditions

Min

Typ

Max

Units

Maximum Output Current

5

6

A

Temperature Stability (Note 3)

0.25

%

Long Term Stability (Note 3)

0.3

1

%

(Note 3)

0.003

%

3.267

3.30

3.333

V

3.235

3.30

3.365

V

3.274

3.30

3.326

V

Output Voltage

LX8384/84A-33

(Note 4)

LX8384B-33

3.267

3.30

3.333

V

1

6

mV

Line Regulation (Note 2)

2

10

mV

Load Regulation (Note 2)

5

15

mV

Thermal Regulation

(Pwr)

0.01

0.02

% / W

Ripple Rejection (Note 3)

60

83

dB

Quiescent Current

4

10

mA

1.2

1.5

V

Dropout Voltage

LX8384-33

LX8384A/84B-33



1

1.3

V

Maximum Output Current

5

6

A

Temperature Stability (Note 3)

0.25

%

Long Term Stability (Note 3)

0.3

1

%

(Note 3)

0.003

%

Note 2

Regulation is measured at constant junction temperature, using pulse testing with a low duty cycle. Changes in output

voltage due to heating effects are covered under the specification for thermal regulation.

Note 3

These parameters, although guaranteed are not tested in production.

Note 4

See Maximum Output Current Section