ST75185C データシートの表示（PDF） - STMicroelectronics
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ST75185C Datasheet PDF : 22 Pages
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Maximum ratings
2
Maximum ratings
ST75185C
Table 3. Absolute maximum ratings over operating free-air temperature range
Symbol
Parameter
Value
Unit
VDD
Supply voltage (1)
VSS
Supply voltage (1)
VCC
Supply voltage (1)
VI
Input voltage range (Driver)
VI
Input voltage range (Receiver)
VO
Output voltage range (Driver)
IO
Receiver low level output current
PD
Continuous total power dissipation
TA
Operating free-air temperature range
TSTG Storage temperature range
TL
Lead temperature 1.6 mm. from case for 10 sec.
1. All voltage are with respect to the network ground terminal.
15
V
-15
V
10
V
-15 to 7
V
-30 to 30
V
-15 to 15
V
20
mA
See dissipation rating table
0 to 70
°C
-65 to + 150
°C
260
°C
Note:
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied.
Table 4. Dissipation rating table
Package
Power rating
at TA ≤ 25°C
MICROPACKAGE (D)
1125 mW
Derating factor
above TA = 25°C
9.0 mW/°C
Power rating
at TA ≤ 70°C
720 mW
Table 5. Thermal data
Symbol
Parameter
RthJC
Thermal resistance junction-case
RthJA
Thermal resistance junction-ambient
1. This value is referred to single-layer PCB, JEDEC standard test board.
TSSOP20
27.22
114.5 (1)
Unit
°C/W
°C/W
4/22
Doc ID 6228 Rev 18
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