SP4425Q Ver la hoja de datos (PDF) - Signal Processing Technologies
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SP4425Q Datasheet PDF : 12 Pages
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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.
VDD.......................................................................................................5V
Input Voltages/Currents
HON (pin1)........................................-0.5V to (V + 0.5V)
DD
COIL (pin3)............................................................100mA
Lamp Outputs..............................................................................230VPP
Storage Temperature....................................................-65˚C to +150˚C
SPECIFICATIONS
Power Dissipation Per Package
8-pin µSOIC (derate 4.85mWoC above +70oC)...................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; VDD = 3.0V; see test circuit schematic page 6; Coil = 2mH/44ohms; COSC = 180pF, CINT = 820pF unless otherwise noted)
PARAMETER
MIN.
TYP.
MAX. UNITS
CONDITIONS
Supply Voltage, VDD
Supply Current, ICOIL+IDD
Coil Voltage, VCOIL
HON Input Voltage, VHON
LOW: EL off
HIGH: EL on
HON Current, EL on
Shutdown Current, ISD=ICOIL+IDD
INDUCTOR DRIVE
2.2
3.0
3.3
V
28
40
mA
VHON=VDD=3V
VDD
3.3
V
-0.25
0
0.25V
V
VDD-0.25
VDD
VDD+0.25
5
20
µΑ
internal pulldown, VHON=VDD=3V
0.1
1.0
µA
VHON=0V
Coil Frequency, fCOIL=fLAMPx64
Coil Duty Cycle
28.8
kHz
90
%
Peak Coil Current, IPK-COIL
EL LAMP OUTPUT
90
mA Guaranteed by design.
EL Lamp Frequency, fLAMP
Peak to Peak Output Voltage
300
225
450
500
775
Hz
TAMB=+25OC, VDD=3.0V
TAMB=-40OC to +85OC, VDD=3.0V
90
120
140
160
90
TAMB=+25OC, VDD=2.2V
VPP
TAMB=+25OC, VDD=3.0V
TAMB=-40OC to +85OC, VDD=3.0V
This data sheet specifies environmental parameters, final test conditions and limits as well suggested operating conditions.
For applications which require performance beyond the specified condition and or limits please consult the factory.
Bonding Diagram:
HON
VDD EL1
COSC
VSS
EL2
D1
Coil
PAD
VDD
X
261.0
Y
427.0
EL1
813.0
429.0
EL2
813.0
28.0
D1
813.0
-172.0
COIL
VSS
COSC
767.0
143.5
-790.0
-381.0
-412.0
-157.5
HON
-785.5
402.0
NOTES:
1. Dimensions are in Microns unless otherwise noted.
2. Bonding pads are 125x125 typ.
3. Outside dimensions are maximum, including scribe area.
4. Die thickness is 380 +/- 25 microns (15 mils +/- 1).
5. Pad center coordinates are relative to die center.
6. Die size 74 x 44 mils.
SP4425QDS/12
SP4425Q Electroluminescent Lamp Driver
2
© Copyright 1998 Sipex Corporation
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