LX8415 Microsemi Corporation, LX8415 Datasheet - Page 3

• Manufacturer Part Number: LX8415
• Description: 0.5a Low Dropout Positive Regulators
• Manufacturer: Microsemi Corporation

Copyright © 1999
Rev. 0.4
Note 2. Range over which the device is functional.
(Unless otherwise specified: 0°C
Notes: 3. See thermal regulation specification for changes in output voltage due to heating effects. Load regulation and line regulation are measured at a constant junction
Input Voltage
Operating Ambient Temperature Range
Reference Voltage
Output Voltage
Line Regulation
(Note 3)
Load Regulation
(Note 3)
Dropout Voltage
Current Limit
Minimum Load Current (Note 5)
Quiescent Current
Thermal Regulation
Ripple Rejection
Adjust Pin Current
Adjust Pin Current Change LX8415(A)-00
Temperature Stability
Long Term Stability
RMS Output Noise
Operating Voltage
(Note 4)
1/99
4. Dropout voltage is specified over the full output current range of the device. Dropout voltage is defined as the minimum input/output differential measured at the
5. Minimum load current is defined as the minimum output current required to maintain regulation.
temperature by low duty cycle pulse testing.
specified output current. Test points and limits are also shown on the Dropout Voltage Curve.
Parameter
LX8415-00
LX8415-25
LX8415-33
LX8415-00
LX8415-25 / 33
LX8415-00
LX8415-25 / 33
LX8415-xx
LX8415-xx
LX8415-25 / 33
LX8415(A)-00
Parameter
R E C O M M E N D E D O P E R AT I N G C O N D I T I O N S
T
J
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
0 . 5 A L
125°C, I
LX8415-xx
Symbol
I
OUT (MAX)
V
REF
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
MAX
R E L I M I N A R Y
= 0.5A for the LX8415-xx.)
O W
(% of V
I
10mA
I
0mA
I
0mA
I
I
(V
V
I
I
I
(V
V
V
T
f
10mA
T
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
RIPPLE
A
A
IN
IN
IN
IN
IN
= 25°C, 30ms Pulse
= 125°C, 1000Hrs
= 4.75V, 0mA
= 10mA, (V
= 10mA, V
= 10mA, V
= 0mA, 4.75V V
= 100mA
= 300mA
= I
= 10mA, 1.5V
- V
- V
6V, (LX8415-00)
6V
= 120Hz, (V
D
MAX
OUT
OUT
I
I
OUT
OUT
OUT
R O P O U T
I
I
OUT
) = 3V, 10mA
)
OUT
), 10Hz
1.3V, T
I
I
MAX
MAX
I
IN
IN
I
MAX
MAX
IN
= 5V, T
, 4.75V
= 5V, T
, 4.75V
- V
IN
, 1.5V
, 1.5V
- V
J
I
OUT
OUT
V
f
= 25°C
IN
IN
OUT
Test Conditions
) = 2V, T
P
Symbol
J
J
- V
10kHz
= 25°C
= 25°C
) = 3V, V
O S I T I V E
6V
I
I
MAX
D
V
V
OUT
OUT
(V
(V
IN
IN
IN
IN
A T A
- V
- V
J
6V
6V
I
6V
MAX
= 25°C
OUT
OUT
RIPPLE
)
)
= 1Vp - p
6V
6V
R
S
Recommended Operating Conditions
E G U L A T O R S
H E E T
Min.
0
(Note 2)
Typ.
1.238
1.225
2.475
2.450
3.267
3.235
Min.
500
60
LX8415-xx
LX8415-xx
1.250
1.250
2.500
2.500
3.300
3.300
0.003
Typ.
0.05
0.15
1.05
1.10
1.15
0.08
950
0.5
4.5
0.2
0.5
0.3
10
75
60
1
Max.
125
7
1.262
1.275
2.525
2.550
3.333
3.365
Max.
1.20
1.25
1.30
130
0.7
0.5
0.2
20
10
10
7
5
Units
Units
°C
%/W
V
mA
mA
mA
mV
mV
µA
µA
%
%
dB
%
%
%
V
V
V
V
V
V
V
V
V
3