sp4403 Exar Corporation, sp4403 Datasheet - Page 2

• Manufacturer Part Number: sp4403
• Description: Low Voltage Electroluminescent Lamp Driver
• Manufacturer: Exar Corporation

ABSOLUTE MAXIMUM RATINGS
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.
Power Supply, V
Input Voltages, ELEN (pin 1)........-0.5V to (V
Lamp Outputs..................................................250V
Operating Temperature.......................-40˚C to +85˚C
Storage Temperature........................-65˚C to +150˚C
Power Dissipation Per Package
8-pin NSOIC (derate 6.51mW/
8-pin SOIC (derate 4.85mW/
SPECIFICATIONS
V
SP4403DS/05
BATT
S
S
C
E
S
N I
C
C
P
E
E
P
e
L
L
e
u
u
L
h
l i o
l i o
l i o
D
p
p
E
u
a
a
= 3.0V, T
L
L
U
p
p
d t
k
k
N
V
F
D
a
A
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C
C
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e
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C
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a
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L
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A
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O
V
l o
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T
= 25˚C, L1 = 470 H/3.9 , R
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BATT
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T
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L I
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S
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L
- K
L
D
T
V
.............................................7.0V
V
D
C
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L
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o
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M
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I +
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O
O
D
C above +70
C above +70
D
V
P
P
OSC
V
= 450k , C
D
0 -
M
O
D
3
1
1
O
V
2
C).........400mW
0 -
C)........550mW
2 .
2
5
8
I
2 .
D
. N
SP4403 Electroluminescent Lamp Driver
0
D
0
0
2 .
5
5
DD
LAMP
+0.5V)
T
0
5
4
2
V
1
3
Y
4
6
9
= 6.8nF, C
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1
0
0
1
9
0 .
D
0
5
0
. P
2 .
PP
D
0
0
0
5
2
V
INT
D
0
M
D
5
2 .
= 1800pF, C
4
5
1
5
8
The information furnished herein by Sipex has been carefully reviewed
for accuracy and reliability. Its application or use, however, is solely the
responsibility of the user. No responsibility for the use of this information
become part of the terms and conditions of any subsequent sales
agreement with Sipex. Specifications are subject to change without
prior notice. By the sale or transfer of this information, Sipex assumes
no responsibility for any infringement of patents or other rights of third
parties which may result from its use. No license or other proprietary
rights are granted by implication or otherwise under any patent or
patent rights of Sipex Corporation.
+
7
A
is assumed by Sipex, and this information shall not explicitly or implicitly
0
5 .
0 .
0 .
5
0
5
5
0
0
. X
V
2 .
5
U
1
k
N
m
m
µ
V
H
= 0.1 F, and C
%
V
V
V
H
A
P
T I
A
A
z
P
z
S
G
V
V
V
V
V
V
D
D
D
D
D
D
u
D
D
D
D
D
D
a
=
=
=
=
=
=
a r
2
V
= 10nF unless otherwise noted.
V
V
V
V
V
n
C
C
C
e t
O
C
C
C
O
O
O
O
O
L I
L I
L I
e
L I
L I
L I
=
d
© Copyright 2000 Sipex Corporation
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4
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2 .
3
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5 .
5 .
d
0 .
5 .
V
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V
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s
I D
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4
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O
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