
Rev:A Date: 3/8/04
SPX29500/01/02/03 5A Low Dropout Voltage Regulator
Copyright 2004 Sipex Corporation
2
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
ELECTRICAL CHARACTERISTICS
Specifications are at V
IN
= V
OUT
+ 1V and I
OUT
= 10mA, C
IN
= 6.8
μ
F, C
OUT
= 22
μ
F, T
A
= 25
°
C, unless otherwise specified.
The
denotes the specifications which apply over the full operating temperature range, unless otherwise specified.
PARAMETER
MIN
TYP
MAX
UNITS
CONDITIONS
Fixed Voltage Options
1.8V Version
Output Voltage
SPX29500/01
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
2.5V Version
Output Voltage
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
3.3V Version
Output Voltage
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
5.0V Version
Output Voltage
4.950
4.900
5.000
5.000
5.050
5.100
V
I
OUT
= 10mA
10mA
≤
I
OUT
≤
5A, 6.0V
≤
V
IN
≤
16V
All Voltage Options
Line Regulation
Load Regulation
V/
T
Dropout Voltage, except
1.8V
SPX29500/01/02/03
0.06
0.2
20
80
200
370
20
70
3
0.5
1
100
250
%
%
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
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
=22
μ
F
ppm/
°
C
mV
600
50
Ground Current
(Note 4)
Ground Pin Current
at Dropout
Current Limit
Output Noise Voltage
(10Hz to 100kHz)
I
L
=100mA
Reference Voltage
mA
mA
7.5
425
10
A
μ
V
RMS
350
1.240
C
L
=33
μ
F
Adjustable version only
1.228
1.215
1.203
1.252
1.265
1.277
80
120
V
Reference Voltage
Adjust Pin Bias Current
V
nA
Adjustable version only (Note 7)
40
Reference Voltage
Temp. Coeff.
Adjust Pin Bias
Current Temp. Coeff.
20
ppm/
°
C
(Note 6)
0.1
nA/
°
C
OPERATING RATINGS
Input Voltage ................................................................... 16V