
Rev. 3/11/02
SP29300/01/02/03 3A Low Dropout Voltage Regulator
Copyright 2002 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 7) .................................................... 16V
ELECTRICAL CHARACTERISTICS
(Note 1) at V
=V
+ 1V and I
= 10mA, C
IN
= 6.8
μ
F, C
OUT
= 10
μ
F, T
A
= 25
°
C, unless otherwise specified. The Boldface
applies over the junction temperature range.
SPX29300/01
MIN
PARAMETER
CONDITIONS
TYP
MAX
UNITS
Fixed Voltage Options
1.8V Version
Output Voltage
I
= 10mA
10mA
≤
I
OUT
≤
3A, 2.8V
≤
V
IN
≤
16V
1.800
1.800
1.782
1.764
1.818
1.836
V
2.5V Version
Output Voltage
I
= 10mA
10mA
≤
I
OUT
≤
3A, 3.5V
≤
V
IN
≤
16V
2.500
2.500
2.475
2.450
2.525
2.550
V
3.3V Version
Output Voltage
I
= 10mA
10mA
≤
I
OUT
≤
3A, 4.3V
≤
V
IN
≤
16V
3.300
3.300
3.267
3.234
3.333
3.366
V
5.0V Version
Output Voltage
I
= 10mA
10mA
≤
I
OUT
≤
3A, 6.0V
≤
V
IN
≤
16V
5.000
5.000
4.950
4.900
5.050
5.100
V
All Voltage Options
SPX29300/01/02/03
Line Regulation
I
OUT
=10mA,(V
OUT
+1V)
≤
V
IN
≤
16V
V
IN
=V
OUT
+1V, 10mA
≤
I
OUT
≤
I
FL
(Note 2)
V
OUT
Temp Coefficient (Note 6)
I
OUT
=100mA
I
OUT
=1.5A
I
OUT
=3.0A
I
OUT
=1.5A
I
OUT
=3.0A
V
IN
=0.5V less than specified V
OUT,
I
OUT
=10mA
V
OUT
=0V (Note 4)
C
L
=10
μ
F
0.5
%
Load Regulation
0.2
1
%
V/
T
20
100
ppm/
°
C
Dropout Voltage, except
1.8V, (Note 3)
50
250
550
175
mV
750
Ground Current
(Note 5)
16
66
55
mA
Ground Pin Current
at Dropout
0.9
mA
Current Limit
4.5
3.0
A
Output Noise Voltage
(10Hz to 100kHz)
I
L
=100mA
Reference Voltage
400
μ
V
RMS
C
L
=33
μ
F
Adjustable version only
260
1.240
1.228
1.215
1.252
1.265
V
Reference Voltage
Adjustable version only (Note 8)
1.203
1.277
V
Adjust Pin Bias Current
40
80
120
nA
Reference Voltage
Temp. Coeff.
(Note 7)
20
ppm/
°
C
Adjust Pin Bias
Current Temp. Coeff.
0.1
nA/
°
C