SP4422A Datasheet, PDF (2/13 Pages) Sipex Corporation – Electroluminescent Lamp Driver

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.
V ............................................................................................................7.0V
DD
Input Voltages/Currents
HON (pin1).........................................-0.5V to (V_DD+0.5V)
COIL (pin3)..............................................................60mA
Lamp Outputs.............................................................................230V_PP
Storage Temperature.................................................-65˚C to +150˚C
SPECIFICATIONS
Power Dissipation Per Package
8-pin NSOIC (derate 6.14mW^oC above +70^oC)...................500mW
8-pin µSOIC (derate 4.85mW^oC above +70^oC)....................390mW
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
is assumed by Sipex, and this information shall not explicitly or implicitly
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.
(T=
25°C;
V
DD
=
3.0V;
Lamp
Capacitance
=
17nF
with
100Ω
Series
resistor;
Coil
=
5mH
(R
S
=
18Ω);
C
OSC
=
100pF
unless
otherwise
noted)
PARAMETER
MIN.
TYP.
MAX. UNITS
CONDITIONS
Supply Voltage, V_DD
Supply Current, I_COIL+I_DD
Coil Voltage, V_COIL
HON Input Voltage, V_HON
LOW: EL off
HIGH: EL on
HON Current, EL on
Shutdown Current, I_SD=I_COIL+I_DD
INDUCTOR DRIVE
2.2
3.0
5.0
V
20
40
30
60
mA
V_DD=3.0V, V_HON=3.0V
V_DD=5.0V, V_HON=5.0V
V_DD
5.0
V
-0.25
0
0.25V
V
V_DD-0.25
V_DD
V_DD+0.25
25
60
µA
V_DD<V_HON<3V
50
500
nA
V_DD=3.0V, V_HON=LOW
0.3
µA
V_DD=5.0V, V_HON=LOW
Coil Frequency, f_COIL=f_LAMPx32
Coil Duty Cycle
11.2
kHz
94
%
Peak Coil Current, I_PK-COIL
EL LAMP OUTPUT
60
mA Guaranteed by design.
EL Lamp Frequency, f_LAMP
Peak to Peak Output Voltage
250
200
352
450
600
Hz
T_AMB=+25^OC, V_DD=3.0V
T_AMB=-40^OC to +85^OC, V_DD=3.0V
60
80
70
110
140
180
200
T_AMB=+25^OC, V_DD=2.2V
V_PP
T_AMB=-40^OC to +85^OC, V_DD=3.0V
T_AMB=+25^OC, V_DD=3.0V
T_AMB=+25^OC, V_DD=5.0V
This data sheet specifies environmental parameters, final test conditions and limits as well suggested operating conditions.
For applications which require performance beyond the specified conditions and or limits please consult the factory.
Bonding Diagram:
V_DD
CAP 1
CAP 2
HON
SP4422A
V_SS
SP4422ADS/15
COIL
PAD
X
Y
EL1
556.5
179.0
EL2
556.2
-151.0
EL 1
COIL
V_SS
HON
CAP2
-19.5
-568.0
-549.0
-549.0
-517.0
-517.0
-256.5
93.5
EL 2
CAP1
V_DD
-568.0
-349.0
-516.5
517.0
NOTES:
1. Dimensions are in Microns unless otherwise noted.
2. Bonding pads are 125x125 typical
3. Outside dimensions are maximum, including scribe area.
4. Die thickness is 10mils +/- 1.
5. Pad center coordinates are relative to die center.
6. Die size 1447 x 1346 ( 57 x 53 mils).
SP4422A Electroluminescent Lamp Driver
© Copyright 2000 Sipex Corporation
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