LX8382 Microsemi Corporation, LX8382 Datasheet - Page 3

• Manufacturer Part Number: LX8382
• Description: 10a Low Dropout Positive Reglators
• Manufacturer: Microsemi Corporation

Copyright © 1997
Rev. 1.0
(Unless otherwise specified, these specifications apply over the operating ambient temperatures for the LX8382/8382A-xxC with 0°C
V
temperature.)
LX8382-00 (Adjustable)
LX8382-33 (3.3V Fixed)
Note 2. Regulation is measured at constant junction temperature, using pulse testing with a low duty cycle. Changes in output voltage due to
Note 3. These parameters, although guaranteed, are not tested in production.
Note 4. See Maximum Output Current Section above.
Reference Voltage (Note 4)
Line Regulation (Note 2)
Load Regulation (Note 2)
Thermal Regulation
Ripple Rejection (Note 3)
Adjust Pin Current
Adjust Pin Current Change (Note 4)
Dropout Voltage
Minimum Load Current
Maximum Output Current
Temperature Stability (Note 3)
Long Term Stability (Note 3)
RMS Output Noise (% of V
Output Voltage (Note 4)
Line Regulation (Note 2)
Load Regulation (Note 2)
Thermal Regulation
Ripple Rejection (Note 3)
Quiescent Current
Dropout Voltage
Maximum Output Current
Temperature Stability (Note 3)
Long Term Stability (Note 3)
RMS Output Noise (% of V
IN
- V
8/97
OUT
heating effects are covered under the specification for thermal regulation.
= 3V; I
Parameter
Parameter
OUT
= 10A. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient
LX8382-00
LX8382A-00
LX8382-33
LX8382A-33
OUT
OUT
) (Note 3) V
) (Note 3) V
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
1 0 A L
Symbol
Symbol
I
I
I
V
OUT (MAX)
V
V
V
OUT (MAX)
OUT (MIN)
V
V
V
V
OUT (RMS)
V
OUT (RMS)
(I
OUT
OUT
OUT
V
OUT
REF
OUT
OUT
V
OUT
OUT
I
V
OUT
ADJ
I
OUT
REF
I
Q
(Pwr)
(Pwr)
ADJ
V
V
(V
REF
(I
(V
P
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
)
(T)
OUT
(T)
(t) T
(t) T
IN
IN
)
)
)
O W
R O D U C T I O N
I
10mA
1.5V
V
V
T
V
10mA
V
T
V
4.75V V
4.75V V
V
T
C
0mA
V
T
OUT
A
IN
A
A
A
A
A
OUT
IN
OUT
IN
IN
IN
C
OUT
V
V
V
V
= 25°C, 20ms pulse
= 125°C, 1000 hours
= 25°C, 10Hz
= 25°C, 20ms pulse
= 125°C, 1000 hours
= 25°C, 10Hz
ADJ
REF
REF
(V
OUT
OUT
- V
= 5V, I
= 5V, 0mA
= 10mA, T
= 5V, f =120Hz, C
= 100µF (Tantalum), I
D
IN
10V
7V
= 1%, I
= 1%, I
= 10µF, T
OUT
= 1%, I
= 1%, I
V
- V
(V
R O P O U T
I
REF
OUT
I
I
= 3V, 10mA
OUT
IN
OUT
, V
OUT
OUT
IN
IN
- V
)
IN
OUT
OUT
= 0mA, T
I
OUT
OUT
7V
OUT (MAX)
OUT
- V
10V, 0mA
I
I
A
OUT (MAX)
OUT (MAX)
A
7V
= 10A
= 10A
= 25°C
), V
I
= 25°C, I
OUT
OUT
I
I
OUT (MAX)
OUT (MAX)
f
f
IN
= 3V, 10mA
, 4.75V
, 1.5V
P
A
I
10kHz
10kHz
, 1.5V
Test Conditions
Test Conditions
OUT (MAX)
OUT
7V
I
= 25°C
OUT
O S I T I V E
D
OUT
= 100µf Tantalum, V
, V
, V
OUT
I
OUT
A T A
= 10A
IN
IN
10A
= 10A
(V
V
(V
IN
IN
10A, P
IN
7V
7V
- V
I
OUT
- V
10V
OUT
OUT
S
R
), V
10A, T
), V
E G U L A T O R S
H E E T
P
IN
MAX
IN
10V, P
A
10V
IN
= 25°C
= 6.5V
P
MAX
1.238
1.225
3.267
3.235
Min.
Min.
65
10
60
10
LX8382-00
LX8382-33
LX8382-xx
1.250
1.250
0.015
0.003
0.003
Typ.
0.15
0.01
0.25
Typ.
0.01
0.25
0.3
0.2
1.2
1.1
0.3
3.3
3.3
0.3
83
55
12
83
12
2
1
5
4
1.262
1.270
3.333
3.365
Max.
0.02
Max.
0.02
100
0.2
0.4
0.5
1.4
1.2
1.4
1.2
10
15
10
5
1
6
1
T
A
125°C;
Units
Units
% / W
%/W
mA
mA
mV
mV
µA
µA
%
%
%
dB
%
%
%
dB
%
%
%
A
A
V
V
V
V
V
V
V
V
3