MC75172B Datasheet, PDF (7/12 Pages) ON Semiconductor – QUAD EIA-485 LINE DRIVERS

2.0
1.0
0
–1.0
–2.0
–7.0
MC75172B MC75174B
Figure 13. Output Leakage Current
versus Output Voltage
TA = 25°C
En = Low, En = High
–3.0
1.0
5.0
9.0
12
Vz, APPLIED OUTPUT VOLTAGE (V)
20
15
10
5.0
0
–5.0
–10
–15
–20
–40
Figure 14. Output Leakage Current
versus Temperature
Vout = +12 V
Vout = 7.0 V
En = Low, En = High
or VCC = 0 V
–20
0
20
40
60
85
TA, AMBIENT TEMPERATURE (°C)
5.0
0
– 5.0
– 10
– 15
– 20
– 25
– 0.5
Figure 15. Input Current
versus Input Voltage
150
Enable
Driver
90
Pins
Inputs
30
0
– 30
p p 4.75 VCC 5.25 V
TA = 25°C
– 90
–150
0.5
1.5
2.5
3.5
4.5
5.5
–7.0
Vin, INPUT VOLTAGE (V)
Figure 16. Short Circuit Current
versus Common Mode Voltage
Normally Low Output
Normally High Output
p p ^{TA = 25°C}
4.75 VCC 5.25 V
–3.0
1.0
5.0
9.0
12
Vz, APPLIED OUTPUT VOLTAGE (V)
MOTOROLA ANALOG IC DEVICE DATA
7