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| AN8612NSB Datasheet, PDF (6/7 Pages) Panasonic Semiconductor – SCSI active terminator IC | |||
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AN8612NSB
s Terminal Equivalent Circuits (continued)
Pin No.
Symbol
Fin GND
19 GND
20 Pin 20: SG line18
21 Pin 21: SG line17
VCC
22 Pin 22: SG line16
23 Pin 23: SG line15
24 REG out
REG out
Standby
GND
VCC
ICs for Information Equipment
Equivalent circuit


115 â¦
Pin 20
21
22
23
Standby
GND
24
20 kâ¦
s Application Notes
⢠PD  Ta curves of HSOP030-P-0300
1400
1344
PD  Ta
Rth(j-C) = 29.5°C/W
1200
1000
Mounted on standard board
(glass epoxy:
50 mm à 50 mm à t0.8 mm)
Rth(j-a) = 93°C/W
PD = 1 344 mW (25°C)
800
686
600
Independent IC
without a heat shink
400 Rth(j-a) = 182°C/W
PD = 686 mW (25°C)
200
00
25
50
75
100 125
150
Ambient temperature Ta (°C)
6
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