Microsemi

Linfinity Microelectronics Division

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

Page 4

Copyright

© 2000

Rev. 0.6f,2000-09-15

LX8610-xx

1A BiCMOS Very Low Dropout Regulators

A

M I CROSEM I

COM P A N Y







  


 


LX8610

Parameter

Symbol

Min

Typ

Max

Units

Input Voltage

3

5.5

V

Load Current (with adequate heatsinking)

10

1000

mA

2.2

10

µF

10

22*

µF

these load steps.

 

  



Unless otherwise specified, the following specifications apply over the operating ambient temperature 0

°C

A

LX8610-xx

Parameter

Symbol

Test Conditions

Min

Typ

Max

Units

°C

3.25

3.3

3.35

Output Voltage

Over Temperature

3.22

3.38

V

Line Regulation

4

8

mV

Load Regulation

5

10

mV

0.25

0.4

0.15

0.25

0.05

0.15

V

Short Circuit Current

1.25

1.7

A

Quiescent Current

400

600

µA

400

650

µA

Reverse Leakage Current

-50

0

mA

Shutdown Threshold *

0.8

V

Shutdown Current *

ENABLE < 0.8V

10

25

µA

LX8610-25 FIXED 2.5V, 1A

°C

2.46

2.5

2.54

Output Voltage

Over Temperature

2.44

2.5

2.56

V

Line Regulation

3

6

mV

Load Regulation

5

10

mV

0.25

0.4

0.15

.025

0.05

0.1

V

Short Circuit Current

1.25

1.7

A

Quiescent Current

300

600

µA

400

650

µA

Reverse Leakage Current

-50

0

mA

Shutdown Threshold

0.8

V

Shutdown Current

ENABLE < 0.8V

10

25

µA