MC33035, NCV33035
Δ
Vref , REFERENCE OUTPUT VOLTAGE CHANGE (mV)
Vref , REFERENCE OUTPUT VOLTAGE (V)
0
− 4.0
− 8.0
− 12
− 16
− 20
− 24
0
V
CC
= 20 V
V
C
= 20 V
T
A
= 25°C
10
20
30
40
50
60
I
ref
, REFERENCE OUTPUT SOURCE CURRENT (mA)
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
0
10
20
V
CC
, SUPPLY VOLTAGE (V)
30
No Load
T
A
= 25°C
40
Figure 7. Reference Output Voltage Change
versus Output Source Current
Figure 8. Reference Output Voltage
versus Supply Voltage
ΔV
ref , NORMALIZED REFERENCE VOLTAGE CHANGE (mV)
100
40
20
0
− 20
− 40
− 55
− 25
0
25
50
75
V
CC
= 20 V
V
C
= 20 V
No Load
100
125
OUTPUT DUTY CYCLE (%)
80
60
40
20
0
0
V
CC
= 20 V
V
C
= 20 V
R
T
= 4.7 k
C
T
= 10 nF
T
A
= 25°C
1.0
2.0
3.0
4.0
5.0
T
A
, AMBIENT TEMPERATURE (°C)
PWM INPUT VOLTAGE (V)
Figure 9. Reference Output Voltage
versus Temperature
Figure 10. Output Duty Cycle versus
PWM Input Voltage
t HL , BOTTOM DRIVE RESPONSE TIME (ns)
200
150
100
50
0
1.0
V
CC
= 20 V
V
C
= 20 V
R
L
=
1
C
L
= 1.0 nF
T
A
= 25°C
Vsat , OUTPUT SATURATION VOLTAGE (V)
250
0.25
0.2
0.15
0.1
V
CC
= 20 V
V
C
= 20 V
T
A
= 25°C
0.05
0
2.0
3.0
4.0
5.0 6.0 7.0 8.0 9.0 10
0
4.0
CURRENT SENSE INPUT VOLTAGE (NORMALIZED TO V
th
)
8.0
12
I
Sink
, SINK CURRENT (mA)
16
Figure 11. Bottom Drive Response Time versus
Current Sense Input Voltage
Figure 12. Fault Output Saturation
versus Sink Current
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