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參數(shù)資料
| 型號： | LX8587 |
| 廠商： | Microsemi Corporation |
| 英文描述： | 3A LOW DROPOUT POSITIVE REGULATORS |
| 中文描述： | 第3A低壓差型陽性調(diào)節(jié)器 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 211K |
| 代理商： | LX8587 |
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
3
Copyright 1998
Rev. 1.2 3/98
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
(Unless otherwise specified, these specifications apply over the operating ambient temperatures for the LX8587-xx/87A-xx with 0°C
≤
T
≤
125°C;
V
IN
- V
OUT
= 3V; I
OUT
= 3A. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.)
Parameter
Symbol
Test Conditions
Units
LX8587/87A-00
Min.
Typ.
1.238
1.250
1.225
1.250
0.035
0.1
0.01
65
Max.
1.262
1.275
0.2
0.5
0.02
V
V
%
%
%/W
dB
83
55
0.2
1.1
1
2
5
0.25
100
5
1.3
1.2
10
μA
μA
V
V
mA
A
%
%
%
3.0
1
0.003
Reference Voltage
V
REF
I
OUT
= 10mA, T
A
= 25°C
10mA
≤
I
OUT
≤
3A, 1.5V
≤
(V
IN
- V
OUT
), V
IN
≤
7V, P
≤
P
MAX
V
REF
(V
IN
)
I
OUT
= 10mA, 1.5V
≤
(V
IN
- V
OUT
), V
IN
≤
7V
V
REF
(I
OUT
)
V
IN
- V
OUT
= 3V, 10mA
≤
I
OUT
≤
3A
V
OUT
(Pwr)
T
A
= 25°C, 20ms pulse
V
OUT
= 3.3V, f =120Hz, C
OUT
= 100μf Tantalum, V
IN
= 5V
C
ADJ
= 10μF, I
OUT
= 3A
I
ADJ
I
ADJ
10mA
≤
I
OUT
≤
3A, 1.5V
≤
(V
IN
- V
OUT
), V
IN
≤
7V
V
V
REF
= 1%, I
OUT
= 3A
V
REF
= 1%, I
OUT
= 3A
I
OUT(MIN)
V
IN
≤
7V
I
OUT(MAX)
1.4V
≤
(V
IN
- V
OUT
), V
IN
≤
7V
V
OUT
(T)
V
OUT
(t) T
A
= 125°C, 1000 hrs
V
OUT (RMS)
T
A
= 25°C, 10Hz
￡
f
￡
10kHz
Line Regulation (Note 2)
Load Regulation (Note 2)
Thermal Regulation
Ripple Rejection (Note 3)
Adjust Pin Current
Adjust Pin Current Change
Dropout Voltage
LX8587-00
LX8587A-00
Minimum Load Current
Maximum Output Current
Temperature Stability
Long Term Stability
RMS Output Noise (% of V
OUT
)
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
LX8587-15/87A-15
Min.
Typ.
1.485
1.5
1.470
1.5
1
2
5
0.01
60
75
4
1.1
1
3.0
5.0
0.25
0.3
0.003
Max.
1.515
1.530
6
10
7.5
0.02
Output Voltage
V
OUT
V
IN
= 5V, I
OUT
= 0mA, T
A
= 25°C
3.0V
≤
V
IN
≤
7V, 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
LX8587-15
LX8587A-15
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
LX8587-00/87A-00
(Adjustable)
LX8587-15/87A-15
(1.5V Fixed)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LX8587/87A-00 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:3A Low Dropout Positive Regulators |
| LX8587/87A-15 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:3A Low Dropout Positive Regulators |
| LX8587/87A-33 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:3A Low Dropout Positive Regulators |
| LX8587/A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Adjustable Voltage Regulator |
| LX8587-00 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:3A LOW DROPOUT POSITIVE REGULATORS |
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