ABSOLUTE MAXIMUM RATINGS
Lead Temperature (soldering, 5 seconds) ................260°C
Storage Temperature Range........................-65°C to +150°C
Operating Junction Temperature Range......-40°C to +125°C
Input Voltage (Note 1) .................................................... 20V
OPERATING RATINGS
Input Voltage ................................................................... 16V
ELECTRICAL CHARACTERISTICS
Specifications are at V
IN
= V
OUT
+ 1V and I
OUT
= 10mA, C
IN
= 6.8µF, C
OUT
= 22µF, T
A
= 25°C, unless otherwise specified.
The
♦
denotes the specifications which apply over the full operating temperature range, unless otherwise specified.
PARAMETER
Fixed Voltage Options
1.8V Version
Output Voltage
2.5V Version
Output Voltage
3.3V Version
Output Voltage
5.0V Version
Output Voltage
All Voltage Options
Line Regulation
Load Regulation
∆V/∆T
Dropout Voltage, except
1.8V
Ground Current
(Note 4)
Ground Pin Current
at Dropout
Current Limit
Output Noise Voltage
(10Hz to 100kHz)
I
L
=100mA
Reference Voltage
Reference Voltage
Adjust Pin Bias Current
Reference Voltage
Temp. Coeff.
Adjust Pin Bias
Current Temp. Coeff.
1.228
1.215
1.203
40
20
0.1
4.950
4.900
5.000
5.000
0.06
0.2
20
90
250
420
20
70
3
7.5
425
350
1.240
1.252
1.265
1.277
80
120
V
♦
V
nA
♦
ppm/°C
nA/°C
(Note 6)
Adjustable version only (Note 7)
10
5.050
5.100
0.5
1
100
250
800
50
mA
mA
A
µV
RMS
V
I
OUT
= 10mA
♦
10mA
≤
I
OUT
≤
5A, 6.0V
≤
V
IN
≤
16V
I
OUT
=10mA,(V
OUT
+1V)
≤
V
IN
≤
16V
V
IN
=V
OUT
+2V, 10mA≤ I
OUT
≤
I
FL
(Note 2)
♦
V
OUT
Temp Coefficient (Note 5)
♦
I
OUT
=250mA
eg I
OUT
=2.5A
♦
I
OUT
=5A
♦
I
OUT
=2.5A
I
OUT
=5A
V
IN
=0.5V less than specified V
OUT,
I
OUT
=10mA
♦
(Note 3)
C
L
=22µF
C
L
=33µF
Adjustable version only
3.267
3.234
3.300
3.300
3.333
3.366
V
I
OUT
= 10mA
♦
10mA
≤
I
OUT
≤
5A, 4.3V
≤
V
IN
≤
16V
2.475
2.450
2.500
2.500
2.525
2.550
V
I
OUT
= 10mA
♦
10mA
≤
I
OUT
≤
5A, 3.5V
≤
V
IN
≤
16V
1.782
1.764
1.800
1.800
1.818
1.836
V
I
OUT
= 10mA
♦
10mA
≤
I
OUT
≤
5A, 2.8V
≤
V
IN
≤
16V
MIN
TYP
SPX29501
MAX
UNITS
CONDITIONS
SPX29501/02
%
%
ppm/°C
mV
Rev:B
Nov 2008
SPX29500/01/02/03 5A Low Dropout Voltage Regulator
©
Copyright 2008
Exar
Corporation
2
EXAR [ EXAR CORPORATION ]
