LX8211 Microsemi Corporation, LX8211 Datasheet - Page 2

• Manufacturer Part Number: LX8211
• Description: 150ma Cmos Low Dropout Regulator
• Manufacturer: Microsemi Corporation

Copyright © 2000
Rev. 1.0d, 2007-08-29
CBY/ADJUST
Input Voltage (V
Enable Input ........................................................................................... -0.3V to V
Output Current (I
Operating Temperature Range .....................................................................-40 to +125 °C
Maximum Junction Temperature (T
RoHS Compliant / Pb-free Peak Package Solder
Reflow Temperature (40 second max. exposure) ......................................... 260°C (+0, -5)
Note:
Junction Temperature Calculation: T
The θ
system. All of the above assume no ambient airflow.
P
ENABLE
Thermal Resistance – Junction to Ambient, θ
IN
VOUT
GND
SE
VIN
N
JA
TM
AME
Exceeding these ratings could cause damage to the device. All voltages are with respect to
Ground. Currents are positive into, negative out of specified terminal.
Two – Layer Board
Four – Layer Board
numbers are guidelines for the thermal performance of the device/pc-board
5-P
IN
IN
OUT
N
A B S O L U T E M A X I M U M R A T I N G S
) ........................................................................................ -0.3V to +7V
SOT-23 P
UMBER
+
¯
P
) ............................................................................................. 150mA
1
2
3
4
5
IN
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
C
IN
T H E R M A L D A T A
ACKAGE
Unregulated input supply voltage
Ground Pin
Enable Control Input, Enable High
Reference bypass input. Adding an additional external capacitor reduces output noise . Or
adjust control input for LX8211-00.
Regulated output voltage. Regulator stability is achieved with external capacitor of 1uF
J
) ...................................................................... 150 °C
J
ON
= T
F U N C T I O N A L P I N D E S C R I P T I O N
OFF
A
+ (P
Figure 1 – Output Voltage Set Externally
D
x θ
3
Analog Mixed Signal Group
JA
ENABLE
V
).
1
IN
A P P L I C A T I O N
®
Microsemi
C
GND
BY/ADJUST
JA
2
V
OUT
150mA CMOS Low Dropout Regulator
5
4
D
220°C/W
220°C/W
ESCRIPTION
IN
+.3V
P
R1
R2
RODUCTION
V
C
OUT
RoHS / Pb-free 100% Matte Tin Pin Finish
OUT
D
ATA
P A C K A G E P I N O U T
=
1
2
3
V
S
ADJ
HEET
⎛
⎜
⎝
SE P
1
(Top View)
+
ACKAGE
R
R
1
2
⎞
⎟
⎠
LX8211
5
4
Page 2