Rev. 11/13/00

SP4438 Ultra-Quiet Electroluminescent Lamp Driver

© Copyright 2000 Sipex Corporation

2

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.

Supply Voltage (V

Operating Temperature.......................-40˚C to +85˚C

Storage Temperature........................-65˚C to +150˚C

Power Dissipation Per Package

8-pin MSOP

SPECIFICATIONS

V

values unless otherwise noted.

NOTE 1: Audible Noise is measured inside an acoustic sound chamber. The Sound Level Meter is a B&K

Mediator 2238, A-weighted with Condenser Mic type 4188 positioned 1/4 inch above the lamp in an 8 cubic inch

volume. See Figure 5 on page 6.

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