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| 型號： | LX8584B-33CV |
| 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： | 7 A LOW DROPOUT POSITIVE REGULATORS |
| 中文描述： | 3.3 V FIXED POSITIVE LDO REGULATOR, 1.4 V DROPOUT, PSFM3 |
| 封裝： | PLASTIC, TO-247, 3 PIN |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 206K |
| 代理商： | LX8584B-33CV |
7A L
OW
D
ROPOUT
P
OSITIVE
R
E G U L AT O R S
LX8584-xx/8584A-xx/8584B-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 1997
Rev. 1.2 4/97
P
R O D U C T I O N
D
A T A
S
H E E T
Reference Voltage
LX8584/84A-00
V
REF
I
OUT
= 10mA, T
A
= 25°C
10mA
≤
I
OUT
≤
7A, 1.5V
≤
(V
IN
- V
OUT
), V
IN
≤
7V, P
≤
P
MAX
I
OUT
= 10mA, T
A
= 25°C
10mA
≤
I
OUT
≤
7A, 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
≤
7A
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
= 7A
I
ADJ
I
ADJ
10mA
≤
I
OUT
≤
7A, 1.5V
≤
(V
IN
- V
OUT
), V
IN
≤
7V
V
V
REF
= 1%, I
OUT
= 7A
V
REF
= 1%, I
OUT
= 7A
V
REF
= 1%, I
OUT
= 6A
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
LX8584B-00
Line Regulation (Note 2)
Load Regulation (Note 2)
Thermal Regulation
Ripple Rejection (Note 3)
Adjust Pin Current
Adjust Pin Current Change
Dropout Voltage
LX8584A
LX8584/84B
LX8584/84B
Minimum Load Current
Maximum Output Current
Temperature Stability
Long Term Stability
RMS Output Noise (% of V
OUT
)
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, these specifications apply over the operating ambient temperatures for the LX8584-xxC/84A-xxC/84B-xxC with 0°C
≤
T
≤
125°C;
V
IN
- V
OUT
= 3V; I
OUT
= 7A. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.)
LX8584-00/84A-00/84B-00
(Adjustable)
Parameter
Symbol
Test Conditions
Units
LX8584/84A/84B-00
Min.
Typ.
1.238
1.250
1.225
1.250
1.240
1.250
1.238
1.250
0.035
0.1
0.01
65
83
Max.
1.263
1.275
1.260
1.263
0.2
0.5
0.02
V
V
V
V
%
%
%/W
dB
55
0.2
1.1
1.2
1.1
2
8
0.25
0.3
0.003
100
5
1.2
1.4
1.3
10
μA
μA
V
V
V
mA
A
%
%
%
7
1
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
LX8584/84A/84B-33
Min.
Typ.
3.267
3.30
3.234
3.30
3.274
3.30
3.267
3.30
1
2
5
0.01
60
83
4
Max.
3.333
3.366
3.326
3.333
6
10
15
0.02
Output Voltage
LX8584/84A-33
V
OUT
V
IN
= 5V, I
OUT
= 0mA, T
A
= 25°C
4.75V
≤
V
IN
≤
10V, 0mA
≤
I
OUT
≤
7A, P
≤
P
MAX
V
IN
= 5V, I
OUT
= 0mA, T
A
= 25°C
4.75V
≤
V
IN
≤
10V, 0mA
≤
I
OUT
≤
7A, P
≤
P
MAX
V
OUT
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
= 7.5V
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)
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
LX8584B-33
Line Regulation (Note 2)
(V
IN
)
Load Regulation (Note 2)
Thermal Regulation
Ripple Rejection (Note 3)
Quiescent Current
Dropout Voltage
LX8584-xx
LX8584A-xx
LX8584B-xx
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
V
V
mV
mV
mV
% / W
dB
mA
V
V
V
A
%
%
%
10
1.4
1.2
1.4
`
7
8
0.25
0.3
0.003
1
LX8584-33/84A-33/84B-33
(3.3V Fixed)
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| LX8584-XX | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:7 A LOW DROPOUT POSITIVE REGULATORS |
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