參數(shù)資料
型號： LX8211-30ISET
英文描述： DUAL 4 OHM SPDT SWITCH NO/NC
中文描述： 模擬IC
文件頁數(shù)： 3/9頁
文件大?。?/td> 277K
代理商： LX8211-30ISET
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 3
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
R E C O M M E N D E D O P E R A T I N G C O N D I T I O N S
LX8211-xx
Typ
Parameter
Symbol
Min
Max
Units
Input Operating Voltage Range
(Note 1)
Enable Input Voltage Range
Continuous Output Current Range
Input Capacitor (V
IN
to GND)
Output Capacitor (V
OUT
to GND)
Note 1: The minimum V
IN
has to meet two conditions V
IN
>2.5V and V
IN
>V
OUT
+V
DROPOUT
.
* Size your output capacitor to meet the transient loading requirement. If you have a very dynamic load, a lower ESR and larger value capacitor will
improve the response to these load steps.
V
IN
2.5
0
.1
1.0
1.0
6
V
mA
μF
μF
ENABLE
I
OUT
C
IN
C
OUT
V
IN
+ .3V
150
1.0*
2.2*
E L E C T R I C A L C H A R A C T E R
I S T I C S
Unless otherwise specified, the following specifications apply over the operating ambient temperature -40
°
C
≤
T
A
≤
125
°
C except where
otherwise noted. Test conditions: V
IN
= V
OUT
+ 0.5V; I
OUT
=10mA; C
IN
= 1uF; C
OUT
= 1uF; T
J
=T
A
using low duty cycle pulse testing
methods.
LX8211-XX
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
T
J
= 25°C
I
OUT
= 0mA to 150mA, V
IN
= V
OUT
+ .5V to 6V
T
J
= 25°C
I
OUT
= 0mA to 150mA, V
IN
= 2.85V to 6V
-1
-2.5
1.163
1.14
1
2.5
1.187
1.20
%V
NOM
%V
NOM
Output Voltage (-25, -27, -30)
V
O
Adjust Reference Voltage (-00)
V
ADJ
1.175
V
Line Regulation
IN
O
V
V
V
RV
V
IN
: V
OUT
+ 0.5 TO 6 V
OLTS
, I
OUT
=0.1mA
0.04
0.15
%/V
T
J
= 25°C, I
OUT
: 0.5 TO 150mA
I
OUT
: 0.5 TO 150mA
I
LOAD
= 1mA,
VO
= -1%
I
LOAD
= 50mA,
VO
= -1%
I
LOAD
= 100mA,
VO
= -1%
I
LOAD
= 150mA,
VO
= -1%
Enable = Hi
Enable = Low
V
ADJ
= 1.25V
V
EN
= V
IN
I
OUT
SC
V
OUT
= 0V
0.5
0.1
1.0
1.5
0.05
0.175
%V
NOM
%V
NOM
V
V
Load Regulation
O
O
I
V
V
RI
0.175
0.3
V
Dropout Voltage
(
(Note2)
)
O
IN
V
V
V
DO
0.25
0.4
V
I
GND
I
STBY
I
ADJ
I
EN
V
IH
V
IL
140
400
50
50
170
220
1
100
100
0.4
μA
μA
nA
nA
V
V
mA
dB
μV
°C
Ground Pin Current
Adjust Input Bias Current
Enable Pin Current
2.0
Enable Threshold
Short Circuit Current Limit
Power Supply Rejection Ratio
Output Noise
Thermal Shutdown Temperature
PSRR
T
J
= 25°C, f = 120Hz
e
N
T
J
= 25°C, C
OUT
= 10uF,C
BYPASS
= 470 pF
T
SD
Note 2: Dropout voltage is defined as the input to output differential at which the output voltage drops 1% below the nominal value.
E
L
E
C
T
R
I
C
A
L
S
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