參數(shù)資料
型號(hào): LX8610-25CST
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
中文描述: 2.5 V FIXED POSITIVE LDO REGULATOR, 0.45 V DROPOUT, PDSO4
封裝: PLASTIC, SOT-233, 3 PIN
文件頁(yè)數(shù): 5/6頁(yè)
文件大?。?/td> 90K
代理商: LX8610-25CST
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 5
Copyright
2000
Rev. 0.6f,2000-09-15
W
M
.
LX8610-xx
1A BiCMOS Very Low Dropout Regulators
P
RELIMINARY
D
ATASHEET
A M I C R O S E M I C O M P A N Y
LX8610-xx
Typ
Parameter
Symbol
Test Conditions
Min
Max
Units
LX8610-00 ADJUSTABLE OUTPUT,
1A
Reference Voltage
Line Regulation
Load Regulation
Short Circuit Current
V
REF
V
REG
I
REG
I
SC
T
J
= 25
°
C
Over Temperature
V
IN
= V
OUT
+ 150mV to 5.5V, I
OUT
= 10mA
I
OUT
= 10mA to 1A
V
OUT
= 0V
I
OUT
= 1A, V
IN
> 4V
I
OUT
= 0.5A, V
IN
> 3V
I
OUT
= 10mA, V
IN
> 3V
I
OUT
= 10mA to 1A, V
IN
= 5.5V
0V < V
IN
< V
OUT
, V
OUT
< 5.5V (at V
OUT
)
0V < V
IN
< V
OUT
, V
OUT
<5.5V (at V
IN
)
ENABLE < 0.8V
1.23
1.22
-50
0.8
1.22
1.25
2
7
1.25
0.25
0.15
0.05
400
400
0
100
(V
IN
/ 2)
10
1.27
1.28
4
15
1.7
0.4
0.25
0.15
600
650
25
V
mV
mV
A
Dropout Voltage (V
DO
= V
IN
–V
OUT
)
V
DO
V
Quiescent Current
I
Q
μA
μA
mA
nA
V
μA
Reverse Leakage Current
I
REV
Bias Current at ADJ Pin
Shutdown Threshold
Shutdown Current
*
Note: Enable threshold and Shutdown Current apply only to 8-Pin SOIC package outline versions
I
BIAS
V
SD
I
SD
LX 8610 D ropout vs Load vs Tem p
0
50
100
150
200
250
300
350
0
0.25
0.5
0.75
1
0
25
75
100
125
FIGURE 2
– Dropout Voltage Vs. Output Current (Typical – LX8610-25CST)
E
L
E
C
T
R
I
C
A
L
S
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