LX8585-00 MICROSEMI [Microsemi Corporation], LX8585-00 Datasheet - Page 3

• Manufacturer Part Number: LX8585-00
• Description: 4.6A LOW DROPOUT POSITIVE REGULATORS
• Manufacturer: MICROSEMI [Microsemi Corporation]

Copyright © 1997
Rev. 2.2
(Unless otherwise specified, these specifications apply over the operating ambient temperatures for the LX8585-xxC/85A-xxC with 0°C
V
LX8585-00 / 8585A-00 (Adjustable)
LX8585-15 / 8585A-15 (1.5V Fixed)
Note 2. Regulation is measured at constant junction temperature, using pulse testing with a low duty cycle. Changes in output voltage due to heating
Note 3. These parameters, although guaranteed, are not tested in production.
Note 4. I
Reference Voltage
Line Regulation (Note 2)
Load Regulation (Note 2)
Thermal Regulation
Ripple Rejection (Note 3)
Adjust Pin Current
Adjust Pin Current Change
Dropout Voltage
Minimum Load Current
Maximum Output Current (Note 4)
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 (Note 3)
Ripple Rejection (Note 3)
Quiescent Current
Dropout Voltage
Temperature Stability (Note 3)
Long Term Stability (Note 3)
RMS Output Noise (% of V
IN
- V
12/97
OUT
effects are covered under the specification for thermal regulation.
= 3V; I
OUT (MAX)
Parameter
Parameter
OUT
is measured under the condition that V
= 4.6A. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.)
LX8585/85A
LX8585
LX8585A
LX8585-15
LX8585A-15
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
4 . 6 A L
Symbol
Symbol
I
V
V
I
V
V
V
OUT(MAX)
V
OUT(MIN)
V
OUT (RMS)
V
OUT (RMS)
OUT
V
OUT
(V
OUT
REF
REF
V
OUT
V
OUT
OUT
I
OUT
V
ADJ
I
I
OUT
REF
ADJ
Q
(Pwr)
IN
(Pwr)
(I
V
OUT
V
(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)
)
OUT
(T)
(t) T
(t) T
IN
)
) I
)
R O D U C T I O N
O W
I
10mA
V
T
V
10mA
V
1.4V (V
T
V
4.75V V
4.75V V
4.75V V
V
T
C
0mA
T
OUT
OUT
A
A
A
A
A
A
IN
OUT
IN
IN
IN
C
OUT
V
V
V
V
V
V
= 25°C, 20ms pulse
= 125°C, 1000 hrs
= 125°C, 10Hz £ f £ 10kHz
= 25°C, 20ms pulse
= 125°C, 1000 hours
= 25°C, 10Hz
ADJ
REF
REF
REF
OUT
OUT
OUT
OUT
- V
= 5V, I
= 5V, 10mA
= 10mA, T
= 10mA, 1.5V
= 3.3V, f =120Hz, C
= 100µF (Tantalum), I
7V
= 1%, I
= 1%, I
= 1%, I
= 10µF, T
OUT
= 1%, I
= 1%, I
= 1%, I
D
is forced below its nominal value by 100mV.
I
OUT
R O P O U T
I
I
= 3V, 10mA
OUT
OUT
IN
OUT
IN
IN
IN
- V
OUT
OUT
OUT
= 0mA, T
I
OUT
OUT
OUT
7V
10V
OUT (MAX)
OUT
10V, 0mA
4.6A, 1.5V
4.6A, 1.5V
A
A
= 4.6A
= 3A
= 4.6A
), V
= 25°C
= 25°C, I
I
OUT
I
3A, V
I
OUT (MAX)
OUT (MAX)
f
IN
(V
, 4.75V
A
10kHz
IN
P
Test Conditions
Test Conditions
I
I
7V
= 25°C
IN
OUT
OUT (MAX)
- V
OUT
O S I T I V E
D
OUT
- V
, V
, V
I
OUT
OUT
OUT
(V
(V
= 100µf Tantalum, V
OUT
A T A
= 4.6A
IN
IN
4.6A
), V
= 4.6A, T
IN
IN
V
- V
- V
- V
- V
IN
7A, T
IN
OUT
OUT
7V
OUT
OUT
10V
), V
), V
7V
A
S
7V
7V
R
A
= 25°C, P P
IN
IN
= 25°C
E G U L A T O R S
H E E T
7V
7V, P
LX8585-xx/8585A-xx
IN
= 5V
P
MAX
MAX
1.238
1.225
1.485
1.470
Min.
Min.
4.6
60
65
LX8585/85A-15
LX8585/85A-00
1.250
1.250
0.035
0.003
0.003
Typ.
0.01
0.25
Typ.
1.50
1.50
0.01
0.25
0.1
0.2
1.2
1.1
1.1
0.3
2.5
1.2
1.1
1.1
0.3
83
55
83
2
6
1
1
4
T
1.262
1.275
1.515
1.530
Max.
0.02
Max.
0.02
A
100
0.2
0.5
1.4
1.3
1.2
1.4
1.3
1.2
10
10
5
1
3
5
7
1
125°C;
Units
Units
% / W
%/W
mA
mA
mV
mV
mV
µA
µA
%
%
dB
%
%
%
dB
%
%
%
A
V
V
V
V
V
V
V
V
V
V
3