參數(shù)資料
型號(hào): LX8587A-00CDD
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: 3A LOW DROPOUT POSITIVE REGULATORS
中文描述: 2.5 V-3.6 V ADJUSTABLE POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PSSO3
封裝: PLASTIC, TO-263, 3 PIN
文件頁數(shù): 4/8頁
文件大?。?/td> 211K
代理商: LX8587A-00CDD
3A L
OW
D
ROPOUT
P
OSITIVE
R
E G U L ATORS
LX8587-xx/8587A-xx
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
Copyright 1998
Rev. 1.2 3/98
4
P
R O D U C T I O N
D
A T A
S
H E E T
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
Note 2. Regulation is measured at constant junction temperature, using pulse testing with a low duty cycle. Changes in output voltage due to
heating effects are covered under the specification for thermal regulation.
Note 3. These parameters, although guaranteed, are not tested in production.
Parameter
Symbol
Test Conditions
Units
LX8587-33/87A-33
Min.
Typ.
3.267
3.3
3.235
3.3
1
2
5
0.01
60
75
4
1.1
1
3.0
5.0
0.25
0.3
0.003
Max.
3.333
3.365
6
10
15
0.02
Output Voltage
V
OUT
V
IN
= 5V, I
OUT
= 0mA, T
A
= 25°C
4.75V
V
IN
10V, 0mA
I
OUT
3A, P
P
MAX
4.75V
V
IN
7V
4.75V
V
IN
10V
V
OUT
(I
OUT
)
V
IN
= 5V, 0mA
I
OUT
I
OUT (MAX)
V
OUT
(Pwr)
T
A
= 25°C, 20ms pulse
C
OUT
= 100μF (Tantalum), I
OUT
= 3A
I
Q
0mA
I
OUT
I
OUT (MAX)
, 4.75V
V
IN
10V
V
V
OUT
= 1%, I
OUT
I
OUT (MAX)
V
OUT
= 1%, I
OUT
I
OUT (MAX)
I
OUT (MAX)
V
IN
7V
V
OUT
(T)
V
OUT
(t) T
A
= 125°C, 1000 hours
T
A
= 25°C, 10Hz
f
10kHz
Line Regulation (Note 2)
V
OUT
(V
IN
)
Load Regulation (Note 2)
Thermal Regulation (Note 3)
Ripple Rejection (Note 3)
Quiescent Current
Dropout Voltage
LX8587-33
LX8587A-33
Maximum Output Current
Temperature Stability (Note 3)
Long Term Stability (Note 3)
RMS Output Noise (% of V
OUT
) (Note 3) V
OUT (RMS)
V
V
mV
mV
mV
% / W
dB
mA
V
V
A
%
%
%
10
1.3
1.2
1
LX8587-33/87A-33
(3.3V Fixed)
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