Datasheet

SN65LBC174, SN75LBC174
QUADRUPLE LOW-POWER DIFFERENTIAL LINE DRIVERS
SLLS162D – JULY 1993 – REVISED SEPTEMBER 2003
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 6
IO – Output Current – A
V
O
– Output Voltage – V
OUTPUT CURRENT
vs
OUTPUT VOLTAGE
Output Disabled
T
A
= 25°C
40
30
20
10
0
–10
–20
–30
–40
20151050–5–10–15–20
–50
25
50
–25
I
O
V
CC
= 5 V
V
CC
= 0 V
µ
Figure 7
I
OL
– Low-Level Output Current – mA
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
– Low-Level Output Voltage – V
OL
V
3.5
3
2.5
2
1.5
1
0.5
8060
4020
0
4
0 100
V
CC
= 5 V
T
A
= 25°C
4.5
5
120
–20
Figure 8
3
2.5
2
1.5
1
0.5
4020
0–20–40
0
60
T
A
– Free-Air Temperature – °C
– Differential Output Voltage – V
–60
DIFFERENTIAL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
V
OD
80 100
R
L
= 54 Ω
V
CC
= 5 V
Figure 9
I
OH
– High-Level Output Current – mA
– High-Level Output Voltage – V
4.5
4
3.5
3
2.5
2
1.5
5
HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
–40–20 –600
V
OH
–80
–100
V
CC
= 5 V
T
A
= 25°C
–120
20