Datasheet
SN65LBC174A
SN75LBC174A
www.ti.com
SLLS446F –OCTOBER 2000–REVISED OCTOBER 2009
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range (unless otherwise noted)
(1)
VALUE / UNIT
Supply voltage range, V
CC
(2)
–0.3 V to 6 V
Voltage range at any bus (DC) –10 V to 15 V
Voltage range at any bus (transient pulse through 100 Ω, see Figure 8) –30 V to 30 V
Input voltage range at any A or EN terminal, V
I
–0.5 V to V
CC
+ 0.5 V
Y, Z, and GND ±12 kV
Human body model
(3)
Electrostatic
All pins ±5 kV
discharge
Charged-device model
(4)
All pins ±1 kV
Storage temperature range, T
stg
–65°C to 150°C
Continuous power dissipation See Dissipation Rating Table
(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating
Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) All voltage values, except differential I/O bus voltages, are with respect to GND.
(3) Tested in accordance with JEDEC standard 22, Test Method A114-A.
(4) Tested in accordance with JEDEC standard 22, Test Method C101.
Table 3. DISSIPATION RATING TABLE
JEDEC BOARD T
A
≤ 25°C DERATING FACTOR
(2)
T
A
= 70°C T
A
= 85°C
PACKAGE
(1)
MODEL POWER RATING ABOVE T
A
= 25°C POWER RATING POWER RATING
LOW K 1200 mW 9.6 mW/°C 769 mW 625 mW
16 DW
HIGH K 2240 mW 17.9 mW/°C 1434 mW 1165 mW
LOW K 1483 mW 11.86 mW/°C 949 mW 771 mW
20 DW
HIGH K 2753 mW 22 mW/°C 1762 mW 1432 mW
16 N LOW K 1150 mW 9.2 mW/°C 736 mW 598 mW
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
(2) This is the inverse of the junction-to-ambient thermal resistance when board-mounted and with no air flow.
RECOMMENDED OPERATING CONDITIONS
MIN NOM MAX UNIT
Supply voltage, V
CC
4.75 5 5.25 V
Voltage at any bus terminal Y, Z –7 12 V
High-level input voltage, V
IH
2 V
CC
A, EN V
Low-level input voltage, V
IL
0 0.8
Output current –60 60 mA
SN75LBC174A 0 70
Operating free-air
°C
temperature, T
A
SN65LBC174A –40 85
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