參數(shù)資料
型號: LP3852ET-5.0
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1.5A Fast Ultra Low Dropout Linear Regulators
中文描述: 5 V FIXED POSITIVE LDO REGULATOR, 0.38 V DROPOUT, PZFM5
封裝: STAGGER BEND, TO-220, 5 PIN
文件頁數(shù): 7/19頁
文件大?。?/td> 384K
代理商: LP3852ET-5.0
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature Range
Lead Temperature
(Soldering, 5 sec.)
ESD Rating (Note 3)
Power Dissipation (Note 2)
Input Supply Voltage (Survival)
Shutdown Input Voltage
(Survival)
Output Voltage (Survival), (Note
6), (Note 7)
65C to +150C
260C
2 kV
Internally Limited
0.3V to +7.5V
0.3V to 7.5V
0.3V to +6.0V
I
OUT
(Survival)
Maximum Voltage for ERROR
Pin
Maximum Voltage for SENSE Pin
Short Circuit Protected
V
IN
V
OUT
Operating Ratings
Input Supply Voltage (Note 11)
Shutdown Input Voltage
Maximum Operating Current (DC)
Junction Temperature
2.5V to 7.0V
0.3V to 7.0V
1.5A
40C to +125C
Electrical Characteristics
LP3852/LP3855
Limits in standard typeface are for T
J
= 25C, and limits in
boldface type
apply over the
full operating temperature range
.
Unless otherwise specified: V
IN
= V
O(NOM)
+ 1V, I
L
= 10 mA, C
OUT
= 10μF, V
SD
= 2V.
Symbol
Parameter
Conditions
Typ
(Note
4)
LP3852/5
(Note 5)
Units
Min
Max
V
O
Output Voltage
Tolerance
(Note 8)
Output Voltage Line
Regulation (Note 8)
Output Voltage Load
Regulation
(Note 8)
V
OUT
+1V
V
IN
7.0V
10 mA
I
L
1.5A
0
-1.5
-3.0
+1.5
+3.0
%
V
OL
V
OUT
+1V
V
IN
7.0V
0.02
0.06
0.06
0.12
%
V
O
/
I
OUT
10 mA
I
L
1.5A
%
V
IN
- V
OUT
Dropout Voltage
TO-263 and TO-220
(Note 10)
I
L
= 150 mA
24
35
45
280
380
35
45
320
435
9
10
9
10
10
50
mV
I
L
= 1.5A
240
Dropout Voltage
SOT 223
(Note 10), (Note 12)
I
L
= 150mA
26
I
L
= 1.5A
260
I
GND
Ground Pin Current In
Normal Operation Mode
I
L
= 150 mA
3
mA
I
L
= 1.5A
3
I
GND
Ground Pin Current In
Shutdown Mode
V
SD
0.3V
-40C
T
J
85C
V
O
V
O(NOM)
- 4%
0.01
μA
I
O(PK)
Peak Output Current
1.8
A
Short Circuit Protection
I
SC
Short Circuit Current
3.2
A
L
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