LX8587-XXCDD MICROSEMI [Microsemi Corporation], LX8587-XXCDD Datasheet - Page 3

• Manufacturer Part Number: LX8587-XXCDD
• Description: 3A Low Dropout Positive Regulators
• Manufacturer: MICROSEMI [Microsemi Corporation]

Copyright © 2000
Rev. 2.0a, 2005-10-25
Unless otherwise specified, the following specifications apply over the operating ambient temperature for the LX8587x-xx with
0°C
junction and case temperatures equal to the ambient temperature.
Line Regulation (Note 2)
Load Regulation (Note 2)
Thermal Regulation
Ripple Rejection (Note 3)
Adjust Pin Current
Adjust Pin Current Change
Minimum Load Current
Maximum Output Current
RMS Output Noise (% of V
(Note 3)
LX8587-15/87A-15 (1.5V FIXED)
Load Regulation (note 2)
Thermal Regulation (note 3)
Ripple Rejection (note 3)
Quiescent Current
LX8587-00/87A-00 (ADJUSTABLE)
Reference Voltage
Dropout Voltage
Temperature Stability
Long Term Stability (Note 3)
Output Voltage
Line Regulation (note 2)
Dropout Voltage
≤
T
TM
A
≤
Parameter
125°C. Test conditions: V
LX8587-00
LX8587A-00
LX8587-15
LX8587A-15
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
OUT
)
IN
ΔV
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
Symbol
ΔV
ΔV
-V
I
I
Δ V
Δ V
OUT(MAX)
ΔV
OUT(MIN)
(Pwr)
(I
ΔI
ΔV
ΔV
ΔV
V
(V
OUT(RMS)
(I
(Pwr)
I
ΔV
V
(V
OUT
OUT
OUT
ADJ
OUT
ΔV
REF
OUT
ADJ
OUT
I
IN
OUT
REF
REF
Q
OUT
IN
OUT
OUT
)
(T)
)
(t)
)
)
= 3V; I
I
10mA < I
P < P
I
V
T
V
V
10mA < I
ΔV
ΔV
V
1.4V < (V
T
T
V
3.0V < V
4.75V < V
4.75V < V
V
T
C
0mA < I
ΔV
ΔV
OUT
OUT
A
A
A
A
IN
OUT
IN
IN
IN
IN
OUT
= 25°C, 20ms pulse
= 125°C, 1000 hours
= 25°C, 10Hz < f < 10kHz
= 25°C, 20ms pulse
REF
REF
OUT
OUT
OUT
= 5V, C
< 7V
= 5V, I
= 5V, 0mA < I
– V
Integrated Products
= 10mA, T
= 10mA, 1.5V < (V
®
= 3.3V, f= 120Hz, C
= 100µF (Tantalum), I
Microsemi
MAX
= 1%, I
= 1%, I
= 1%, I
= 1%, I
OUT
= 3A. Low duty cycle pulse testing techniques are used which maintains
OUT
IN
OUT
OUT
IN
OUT
IN
IN
= 3V, 10mA < I
ADJ
< 7V, 0mA < I
- V
< I
< 7V
< 10V
< 3A, 1.5V < (V
< 3A, 1.5V < (V
= 0mA, T
OUT
OUT
OUT
OUT
= 10µF, I
OUT
OUT(MAX)
A
Test Conditions
= 25°C
= 3A
= 3A
), V
OUT
< I
< I
OUT(MAX)
OUT(MAX)
3A Low Dropout Positive Regulators
IN
< I
, 4.75V < V
A
< 7V
IN
OUT
OUT(MAX)
= 25°C
OUT
OUT
– V
OUT
= 3A
OUT
IN
= 100µF Tantalum,
IN
OUT
< 3A, P < P
< 3A
-V
– V
= 3A
), V
OUT
IN
P
OUT
< 10V
RODUCTION
IN
), V
), VIN <7V,
< 7V
IN
MAX
< 7V
D
ATA
1.238
1.225
Min
1.485
1.470
65
60
3
S
LX8587x-xx
HEET
1.250
1.250
0.035
0.003
Typ
0.01
0.25
1.50
1.50
0.01
0.1
0.2
1.1
83
55
1.1
75
1
2
5
1
2
5
4
1
LX8587x-xx
1.262
1.275
Max
0.20
0.02
1.515
1.530
100
0.02
0.5
1.3
1.2
10
7.5
1.3
1.2
10
10
5
1
6
Units
% / W
% / W
mA
µA
µA
dB
mV
mV
mV
mA
%
%
%
%
%
V
V
V
V
A
dB
V
V
V
V
Page 3