2
Date: 1/17/05 SPX2975 400mA Low Dropout Voltage Regulator
Copyright 2005 Sipex Corporation
Input Voltage ...................................................................... -42V to 45V
Output Voltage .................................................................... -1.0 to 16V
Output Current ............................................................ Internally limited
Reset Output Voltage .......................................................... -0.3 to 25V
Reset Output Current .....................................................-5mA to +5mA
Reset Delay Voltage ........................................................ -0.3V to 7.0V
Reset Delay Current ......................................................... -2mA to 2mA
Storage Temperature .................................................. -50
°
C to +150
°
C
Junction Temperature.(Note 1) ................................... -40
°
C to +150
°
C
T
JA
(TO-252)............................................................................... 78
°
C/W
T
JA
(TO-220)............................................................................... 65
°
C/W
T
JA
(TO-263)............................................................................... 53
°
C/W
T
JC
(TO-220, T0 263, and TO-252).............................................. 4
°
C/W
These are stress ratings only and functional operation of the device at
these ratings or any other above those indicated in the operation sections
of the specifications below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may affect reliability.
ELECTRICAL CHARACTERISTICS
V
IN
= 13.5V; -40
°
C < T
j
< 150
°
C. Unless otherwise specified.
ABSOLUTE MAXIMUM RATINGS
Note 1:
Measured when the output voltage (Vout) has dropped 100mV form the nominal value obtained at Vin=13.5V
R
E
T
E
M
A
R
A
P
M
Y
S
.
N
I
M
.
P
Y
T
.
X
A
M
S
T
N
U
S
N
O
I
D
N
O
C
e
g
a
V
t
p
n
V
I
5
2
4
V
e
p
m
e
T
n
o
n
u
J
T
J
0
4
0
5
1
o
C
e
g
a
V
t
p
O
V
Q
9
0
1
V
I
<
A
m
5
Q
V
<
V
6
,
A
m
0
0
4
<
I
V
8
2
<
9
0
1
I
<
A
m
5
Q
V
<
V
6
,
A
m
0
0
2
<
I
V
0
4
<
9
5
2
I
≤
A
μ
0
0
1
Q
V
<
V
6
,
A
m
5
≤
I
V
8
2
<
n
o
m
i
e
C
t
p
O
I
Q
0
5
4
0
0
7
A
m
n
o
m
u
s
n
o
C
t
e
C
I
q
0
6
0
0
1
A
μ
I
T
U
O
T
,
A
μ
0
0
1
=
j
5
2
=
o
C
0
6
0
2
1
I
T
U
O
0
0
1
=
μ
T
,
A
j
5
8
=
o
C
0
7
0
8
1
I
T
U
O
T
,
A
m
1
=
j
5
2
=
o
C
0
7
0
0
2
I
T
U
O
T
,
A
m
1
=
j
5
8
=
o
C
7
0
1
A
m
I
T
U
O
A
m
0
5
2
=
7
1
2
2
I
T
U
O
A
m
0
0
4
=
)
e
n
e
g
a
V
t
o
p
o
D
V
r
0
5
3
0
0
5
V
m
I
T
U
O
V
,
A
m
0
0
3
=
O
D
V
=
T
U
O
-V
N
I
n
o
g
e
R
d
a
o
L
V
Q
0
3
5
0
3
V
m
I
T
U
O
A
m
0
0
4
o
A
m
5
=
0
0
2
0
0
2
I
T
U
O
I
≤
A
μ
0
0
1
=
Q
A
m
5
≤
n
o
g
e
R
e
n
V
Q
5
1
2
5
1
V
m
V
N
I
I
V
2
3
o
V
8
=
T
U
O
A
m
5
=
R
R
S
P
R
R
S
P
0
6
B
d
f
r
V
;
H
0
0
1
=
r
p
p
V
5
=
e
g
a
V
t
p
O
e
p
m
e
t
D
T
V
d
Q
T
d
2
K
/
V
m
d
h
s
e
T
g
n
c
w
S
t
s
e
R
V
T
R
1
5
5
6
8
V
V
H
T
e
g
a
V
w
o
L
t
p
O
t
s
e
R
V
L
Q
R
2
4
V
R
t
e
V
;
k
5
≥
T
U
O
V
1
>
e
g
a
k
a
e
L
t
p
O
t
t
s
e
R
e
C
I
H
Q
R
0
0
1
A
μ
V
H
O
R
V
5
=
t
e
C
g
n
h
C
t
s
e
R
I
D
0
5
0
A
μ
V
D
R
V
1
=
d
h
s
e
T
g
n
m
i
r
p
p
U
V
U
D
5
8
2
V
h
V
H
d
h
s
e
T
g
n
m
i
r
w
o
L
V
L
D
2
4
7
V
h
V
L
e
m
i
y
a
D
t
s
e
R
t
d
0
1
6
1
2
2
s
m
C
O
d
T
,
n
7
4
=
e
m
i
n
o
a
e
R
t
s
e
R
t
R
R
5
0
s
μ
C
O
v
T
,
n
7
4
=