LX8211
TM
®
150mA CMOS Low Dropout Regulator
P
RODUCTION
D
ATA
S
HEET
TYPICAL CHARACTERISTICS
Typical performance characteristics, unless otherwise specified are: C
IN
= C
OUT
= 1µF, C
BY
= 470pF, V
IN
= V
OUT
+ 0.5V, I
OUT
= 10mA, T
A
=
25°C, ENABLE is tied to V
IN.
V A D J V O LT A G E v s T E M P E R A T UR E
1.185
2.525
2.52
1.18
2.515
OUTPUT VOLTAGE (V)
WWW .
Microsemi
.C
OM
O UT P UT V O LT A G E v s T E M P E R A T UR E
OUTPUT VOLTAGE (V)
1.175
2.51
2.505
2.5
2.495
2.49
2.485
2.48
1.17
1.165
1.16
1.155
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
2.475
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
D R O P O UT V O LT A G E v s T E M P E R A T UR E
350
325
300
275
DROPOUT (mV)
S H O R T C IR C UIT C UR R E N T v s T E M P E R A T UR E
v s S UP P LY V O LT A G E
-340
-350
-360
250
225
200
175
150
125
100
75
50
- 50
- 25
0
25
50
75
100
125
I
L
=150mA
CURRENT (mA)
-370
-380
-390
-400
V
I N
=5V
V
I N
=4V
V
I N
=3V
-50
-25
0
25
50
75
100
125
I
L
=100mA
-410
-420
-430
TEMPERATURE (°C)
TEMPERATURE (°C)
G R O UN D C UR R E N T v s S UP P LY V O LT A G E
0
POWER SUPPLY / RIPPLE REJECTION vs FREQUENCY DROPUT
REGION
0dB
-50
CURRENT
-100
-40
PSSR
-150
25
85
50dB
C
HARTS
C
HARTS
-200
115
-250
2.8
3.3
3.8
4.3
4.8
5.3
5.8
6.3
100dB
0.1
SUPPLY VOLTAGE (V)
Frequency (kHz)
100
Copyright
©
2000
Rev. 1.0d, 2007-08-29
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 6
MICROSEMI [ MICROSEMI CORPORATION ]
