LX8383A-33CP Microsemi Analog Mixed Signal Group, LX8383A-33CP Datasheet - Page 3

• Manufacturer Part Number: LX8383A-33CP
• Description: IC REG LDO POS 7.5A 3.3V TO220
• Manufacturer: Microsemi Analog Mixed Signal Group

Specifications of LX8383A-33CP

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 10V
• Number Of Regulators: 1
• Current - Output: 7.5A (Min)
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -

Copyright © 1996
Rev. 1.0
(Unless otherwise specified, these specifications apply over the operating ambient temperatures for the LX8383-xxC/8383A-xxC/8383B-xxC with 0°C
T
maintains junction and case temperatures equal to the ambient temperature.)
LX8383-00/83A-00/83B-00 (Adjustable)
LX8383-33/83A-33/83B-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.
A
Reference Voltage
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
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
(Note 4)
(Note 4)
12/96
125°C, the LX8383-xxI/8383A-xxI with -25°C
heating effects are covered under the specification for thermal regulation.
Parameter
Parameter
LX8383/83A-00
LX8383B-00
LX8383-00
LX8383A/83B-00
LX8383/83A-33
LX8383B-33
LX8383-33
LX8383A/83B-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
7 . 5 A L
Symbol
Symbol
I
I
I
V
OUT (MAX)
V
V
OUT (MAX)
OUT (MIN)
V
V
V
OUT (RMS)
V
OUT (RMS)
(I
OUT
OUT
(V
(V
OUT
OUT
V
OUT
V
OUT
OUT
I
V
V
OUT
V
ADJ
I
OUT
REF
I
Q
IN
(Pwr)
IN
(Pwr)
ADJ
V
OUT
V
REF
REF
(I
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
)
R O D U C T I O N
T
O W
I
10mA
I
10mA
1.5V
1.5V
V
V
T
V
10mA
V
(V
T
V
4.75V V
V
4.75V V
4.75V V
4.75V V
V
T
C
0mA
V
T
OUT
OUT
A
A
IN
A
A
A
A
A
OUT
IN
OUT
IN
IN
IN
IN
C
OUT
V
V
V
V
IN
= 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
OUT
OUT
- V
= 5V, I
= 5V, I
= 5V, 0mA
= 10mA, T
= 10mA, T
- V
= 5V, f =120Hz, C
= 100µF (Tantalum), I
125°C; V
10V
7V
= 1%, I
= 1%, I
= 10µF, I
OUT
= 1%, I
= 1%, I
V
D
OUT
(V
(V
I
REF
OUT
I
I
I
R O P O U T
= 3V, 10mA
OUT
OUT
IN
IN
OUT
)
, V
OUT
OUT
IN
IN
IN
IN
- V
- V
IN
OUT
OUT
7V
= 0mA, T
= 0mA, T
I
OUT
OUT
IN
7V
10V
OUT (MAX)
OUT
OUT
- V
10V, 0mA
10V, 0mA
I
I
I
OUT
A
OUT (MAX)
A
OUT (MAX)
OUT (MAX)
LX8383-xx/8383A-xx/8383B-xx
- V
= 7.5A
= 7.5A
= 25°C
= 25°C
), V
), V
I
OUT
OUT
= 7.5A
I
I
OUT
OUT (MAX)
OUT (MAX)
f
f
IN
IN
= 3V, 10mA
, 4.75V
, 1.5V
, 1.5V
A
A
I
= 3V; I
10kHz
10kHz
, 1.5V
Test Conditions
Test Conditions
OUT (MAX)
P
OUT
7V
10V
I
= 25°C
= 25°C
OUT
O S I T I V E
D
= 100µf Tantalum, V
, V
, V
OUT
I
I
OUT
OUT
A T A
IN
IN
7.5A
OUT
= 7.5A
(V
(V
V
(V
IN
IN
IN
7.5A, P
7.5A, P
= 7.5A. Low duty cycle pulse testing techniques are used which
IN
7V
7V
- V
- V
I
OUT
- V
10V
OUT
OUT
OUT
S
R
), V
), V
7.5A, T
), V
E G U L A T O R S
H E E T
P
P
IN
IN
IN
MAX
MAX
10V, P
10V, P
10V
A
IN
= 25°C
= 6.5V
P
P
MAX
MAX
1.238
1.225
1.240
1.238
3.267
3.235
3.274
3.267
LX8383/83A/83B-00
LX8383/83A/83B-33
Min.
Min.
7.5
7.5
65
60
1.250
1.250
1.250
1.250
0.015
0.035
0.003
0.003
Typ.
0.15
0.01
0.25
Typ.
0.01
0.25
0.3
0.2
1.2
9.5
0.3
3.3
3.3
3.3
3.3
9.5
0.3
83
55
83
1
2
1
2
5
4
1.262
1.270
1.260
1.262
3.333
3.365
3.326
3.333
Max.
0.02
Max.
0.02
100
0.2
0.3
0.4
0.5
1.5
1.3
1.5
1.3
10
10
15
10
5
1
6
1
Units
Units
% / W
%/W
mA
mA
mV
mV
mV
µA
µA
%
%
%
%
dB
%
%
%
dB
%
%
%
A
A
V
V
V
V
V
V
V
V
V
V
V
V
3