LX5205CDWP 查看數據表（PDF） - Microsemi Corporation
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LX5205CDWP Datasheet PDF : 4 Pages
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LX5205
PRODUCT DATABOOK 1996/1997
18-LINE PLUG AND PLAY, µPOWER SCSI TERMINATOR
P R E L I M I N A RY D ATA S H E E T
A B S O L U T E M A X I M U M R AT I N G S (Note 1)
TermPwr Voltage ................................................................................................. +7V
Signal Line Voltage ................................................................................... 0V to +7V
Regulator Output Current ................................................................................... 1.2A
Operating Junction Temperature
Plastic (DWP Package) ................................................................................. 150°C
Storage Temperature Range .............................................................. -65°C to 150°C
Lead Temperature (Soldering, 10 seconds) .................................................... 300°C
Note 1. Exceeding these ratings could cause damage to the device. All voltages are with
respect to Ground. Currents are positive into, negative out of the specified
terminal.
T H E R M A L D ATA
DWP PACKAGE:
THERMAL RESISTANCE-JUNCTION TO LEADS, θJL
THERMAL RESISTANCE-JUNCTION TO AMBIENT, θJA
18°C/W
40°C/W
Junction Temperature Calculation: TJ = TA + (PD x θJA).
The θJA numbers are guidelines for the thermal performance of the device/pc-board
system. All of the above assume no ambient airflow.
PACKAGE PIN OUTS
DISCONNECT 1
T1
T2
T3
T4
T5
HEAT SINK/GND
GND
HEAT SINK/GND
T6
T7
T8
T9
VTERM
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
DISCONNECT 2
T18
T17
T16
T15
T14
HEAT SINK/GND
HEAT SINK/GND
HEAT SINK/GND
T13
T12
T11
T10
REG OUT
DWP PACKAGE
(Top View)
POWER UP / POWER DOWN FUNCTION TABLE
Disconnect 1 Disconnect 2 Outputs
Quiescent
Current
H
H
L
L
Open
H
L
H
L
Open
Disabled
Enabled
Enabled
Disabled
Disabled
0.5µA
800µA
800µA
80µA
0.5µA
2
Copyright © 1998
Rev. 0.7 3/98
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