MC34163 MC33163
Figure 3. Feedback Comparator 1 Input Bias
Current versus Temperature
140
VCC = 15 V
VFB1 = 5.05 V
120
100
80
Figure 4. Feedback Comparator 2 Threshold
Voltage versus Temperature
1300
1280 VCC = 15 V
Vth Max = 1275 mV
1260
Vth Typ = 1250 mV
1240
Vth Min = 1225 mV
1220
60
– 55
– 25
0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
1200
– 55
– 25
0
25 50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 5. Bootstrap Input Current
Source versus Temperature
2.8
VCC = 15 V
Pin 16 = VCC + 5.0 V
2.4
2.0
1.6
1.2
– 55
– 25
0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 6. Bootstrap Input Zener Clamp
Voltage versus Temperature
7.6
IZ = 25 mA
7.4
7.2
7.0
6.8
– 55
– 25
0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 7. Output Switch Source Saturation
versus Emitter Current
0
VCC
Darlington Configuration
Emitter Sourcing Current to Gnd
– 0.4
Pins 7, 8, 10, 11 = VCC
Pins 4, 5, 12, 13 = Gnd
TA = 25°C, (Note 2)
– 0.8
Bootstrapped, Pin 16 = VCC + 5.0 V
–1.2
–1.6 Non–Bootstrapped, Pin 16 = VCC
– 2.0
0
0.8
1.6
2.4
3.2
IE, EMITTER CURRENT (A)
Figure 8. Output Switch Sink Saturation
versus Collector Current
1.2
1.0 Darlington, Pins 9, 10, 11 Connected
0.8
Grounded Emitter Configuration
0.6 Collector Sinking Current From VCC
Pins 7, 8 = VCC = 15 V
0.4
Pins 4, 5, 12, 13, 14, 15 = Gnd
TA = 25°C, (Note 2)
0.2
Saturated Switch, RPin9 = 110 Ω to VCC
Gnd
0
0
0.8
1.6
2.4
3.2
IC, COLLECTOR CURRENT (A)
4
MOTOROLA ANALOG IC DEVICE DATA