Datasheet
SN55115, SN75115
DUAL DIFFERENTIAL RECEIVERS
SLLS072D – SEPTEMBER 1973 – REVISED MAY 1998
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
DISSIPATION RATING TABLE
PACKAGE
T
A
≤ 25°C
POWER RATING
DERATING FACTOR
ABOVE T
A
= 25°C
T
A
= 70°C
POWER RATING
T
A
= 125°C
POWER RATING
FK
†
1375 mW 11.0 mW/°C 880 mW 275 mW
J
†
1375 mW 11.0 mW/°C 880 mW 275 mW
N 1150 mW 9.2 mW/°C 736 mW —
W
†
1000 mW 8.0 mW/°C 640 mW 200 mW
†
In the FK, J, and W packages, SN55115 chips are either silver glass or alloy mounted. SN75115 chips are
glass mounted.
recommended operating conditions
SN55115 SN75115
UNIT
MIN NOM MAX MIN NOM MAX
UNIT
Supply voltage, V
CC
4.5 5 5.5 4.75 5 5.25 V
High-level input voltage at STRB, V
IH
2.4 2.4 V
Low-level input voltage at STRB, V
IL
0.4 0.4 V
High-level output current, I
OH
–5 –5 mA
Low-level output current, I
OL
15 15 mA
Operating free-air temperature, T
A
–55 125 0 70 °C