LX8587-33 Microsemi Corporation, LX8587-33 Datasheet - Page 4

• Manufacturer Part Number: LX8587-33
• Description: 3A LOW DROPOUT POSITIVE REGULATORS
• Manufacturer: Microsemi Corporation

LX8587-xx/8587A-xx
4
LX8587-33/87A-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.
Output Voltage
Line Regulation (Note 2)
Load Regulation (Note 2)
Thermal Regulation (Note 3)
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
heating effects are covered under the specification for thermal regulation.
Parameter
LX8587-33
LX8587A-33
OUT
) (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
3 A L
Symbol
I
V
V
OUT (MAX)
V
V
OUT (RMS)
OUT
(V
OUT
V
OUT
OUT
V
I
OUT
Q
IN
(Pwr)
OUT
V
(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
)
OUT
(T)
(t) T
O W
)
R O D U C T I O N
V
4.75V V
4.75V V
4.75V V
V
T
0mA
V
T
A
A
A
IN
IN
IN
V
V
= 25°C, 20ms pulse
= 125°C, 1000 hours
= 25°C, 10Hz
C
OUT
OUT
= 5V, I
= 5V, 0mA
OUT
D
7V
= 1%, I
= 1%, I
R O P O U T
= 100µF (Tantalum), I
I
OUT
OUT
IN
IN
IN
= 0mA, T
I
OUT
OUT
7V
10V
OUT (MAX)
10V, 0mA
I
OUT
I
I
OUT (MAX)
OUT (MAX)
f
P
, 4.75V
A
I
10kHz
Test Conditions
OUT (MAX)
O S I T I V E
= 25°C
D
I
OUT
A T A
OUT
V
IN
3A, P
= 3A
10V
R
S
E G U L A T O R S
P
MAX
H E E T
3.267
3.235
Min.
LX8587-33/87A-33
3.0
60
0.003
Typ.
0.01
0.25
1.1
3.3
3.3
5.0
0.3
75
1
2
5
4
1
3.333
3.365
Max.
0.02
1.3
1.2
10
15
10
6
1
Copyright © 1998
Rev. 1.2
Units
% / W
mA
mV
mV
mV
dB
%
%
%
A
V
V
V
V
3/98