MC75172B_06 Datasheet, PDF (6/13 Pages) ON Semiconductor – Quad EIA−485 Line Drivers with Three−State Outputs

MC75172B, MC75174B
2.0
2.0
1.5
1.75
I_OL = 27.8 mA
I_OL = 20.0 mA
1.0
1.5
0.5
1.25
4.75V p V_CC p5.25 V
4.75 V p V_CC p 5.25 V
T_A = 25°C
0
1.0
0
10
20
30
40
50
60
70
− 40
− 20
0
20
40
60
85
I_OL, OUTPUT CURRENT (mA)
T_A, AMBIENT TEMPERATURE (°C)
Figure 7. Single−Ended Output Voltage
versus Output Sink Current
Figure 8. Single−Ended Output Voltage
versus Temperature
5.0
V_CC = 5.25 V
4.0
4.0
V_CC = 5.00 V
3.75
V_CC = 4.75 V
3.0
3.5
2.0
T_A = 25°C
3.25
1.0
0
− 10 − 20 − 30 − 40 − 50 − 60 − 70
− 40
I_OH, OUTPUT CURRENT (mA)
Figure 9. Single−Ended Output Voltage
versus Output Source Current
I_OH = −20.0 mA
I_OH = −27.8 mA
V_CC = 4.75 V
− 20
0
20
40
60
85
T_A, AMBIENT TEMPERATURE (°C)
Figure 10. Single−Ended Output
Voltage versus Temperature
4.0
4.0
3.0
V_CC = 5.0 V
2.0
V_CC = 5.25 V
V_CC = 4.75 V
3.0
I_O = 20.0 mA
2.0
I_O = 27.8 mA
1.0
0.8 or
2.0 V
I_{O VOD}
T_A = 25°C
0
0
10
20
30
40
50
60 70
I_O, OUTPUT CURRENT (mA)
Figure 11. Output Differential Voltage
versus Load Current
1.0
0
−40
0.8 or
2.0 V
I_O V_OD
V_CC = 4.75 V
−20
0
20
40
60
85
T_A, AMBIENT TEMPERATURE (°C)
Figure 12. Output Differential Voltage
versus Temperature
http://onsemi.com
6