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| 型號： | SP4438UEB |
| 英文描述： | RECTIFIER BRIDGE 25A 100V 300A-ifsm 1.1V-vf 5uA-ir GBPCW 100/TRAY |
| 中文描述： | 超靜音電致發(fā)光燈為蜂窩電話應(yīng)用程序 |
| 文件頁數(shù)： | 2/19頁 |
| 文件大小： | 223K |
| 代理商： | SP4438UEB |
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
to V
)........................-0.3V, +5V
Operating Temperature.......................-40C to +85C
Storage Temperature........................-65C to +150C
Power Dissipation Per Package
8-pin MSOP
(derate 4.85mW/
O
C above +70
O
C).........................400mW
SPECIFICATIONS
V
= +2.7V to +3.3V, L
= 820
μ
H/14
, R
OSC
= 714k
, EL Lamp Load = (8nF + 2.5k
)/1M
, and T
AMB
= -40
O
C to +85
O
C. T
AMB
= 25
O
C for typical
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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