參數(shù)資料
型號: LX8211-27ISET
英文描述: Dual 0.8 Ohm SPST Switch, 2xNC, MSOP 8-pin
中文描述: 模擬IC
文件頁數(shù): 2/9頁
文件大?。?/td> 277K
代理商: LX8211-27ISET
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 2
Copyright
2000
Rev. 1.0a, 2002-01-02
W
M
.
C
LX8211
150mA CMOS Low Dropout Regulator
P
RODUCTION
D
ATA
S
HEET
L
I N F I N I T Y
D
I V I S I O N
A B S O L U T E M A X I M U M R A T I N G S
Input Voltage (V
IN
).........................................................................................-0.3V to +7V
Enable Input ...........................................................................................-0.3V to V
IN
+.3V
Output Current (I
OUT
) ............................................................................................. 150mA
Operating Temperature Range.....................................................................-40 to +125
°
C
Maximum Junction Temperature (T
J
).......................................................................150
°
C
Note:
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.
P A C K A G E P IN O U T
1
2
3
5
4
SE P
ACKAGE
(Top View)
T H E R M A L D A T A
SE
Thermal Resistance – Junction to Ambient,
θ
JA
#
Two – Layer Board
#
Four – Layer Board
5-P
IN
SOT-23 P
ACKAGE
220°C/W
220°C/W
Junction Temperature Calculation: T
J
= T
A
+ (P
D
x
θ
JA
).
The
θ
JA
numbers are guidelines for the thermal performance of the device/pc-board
system. All of the above assume no ambient airflow.
F U N C T I O N A L P I N D E S C R
I P T I O N
P
IN
N
AME
P
IN
N
UMBER
D
ES CRIPT ION
VIN
GND
ENABLE
1
2
3
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
CBY/ADJUST
4
VOUT
5
A P P L I C A T I O N
C
IN
R1
R2
C
OUT
V
IN
V
OUT
C
BY/ADJUST
ENABLE
GND
ON
OFF
1
5
4
2
3
+
ˉ
+
=
2
R
1
R
1
V
OUT
ADJ
V
Figure 1
– Output Voltage Set Externally
P
A
C
K
A
G
E
D
A
T
A
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