Typical Performance Characteristics
Test Conditions: VCIN=5 V, VDRV=5 V, TA=25°C, and natural convection cooling, unless otherwise specified.
3.2
4.5
TA = 25°C
UVLOUP
4.0
VIH_PWM
3.1
3.5
VTRI_HI
3.0
3.0
2.9
2.8
2.7
UVLODN
2.6
-55
0
25
55
100
125
150
Driver IC Junction Temperature, TJ (oC)
2.5
2.0
1.5
1.0
0.5
4.50
VHIZ_PWM
VTRI_LO
VIL_PWM
4.75
5.00
5.25
Driver IC Supply Voltage, VCIN (V)
5.50
Figure 18. UVLO Threshold vs. Temperature
4.5
VCIN = 5V
4.0
3.5
3.0
2.5
VIH_PWM
VTRI_HI
VHIZ_PWM
2.0
1.5
VTRI_LO
1.0
0.5
-55
VIL_PWM
0
25
55
100
125
150
Driver IC Junction Temperature, TJ (oC)
Figure 19. PWM Threshold vs. Driver Supply Voltage
2.2
TA = 25°C
2.0
VIH_SMOD#
1.8
1.6
VIL_SMOD#
1.4
1.2
4.50
4.75
5.00
5.25
Driver IC Supply Voltage, VCIN (V)
5.50
Figure 20. PWM Threshold vs. Temperature
2.2
VCIN = 5V
2
1.8
VIH_SMOD#
1.6
1.4
VIL_SMOD#
Figure 21. SMOD# Threshold vs. Driver Supply
Voltage
-9.0
VCIN = 5V
-9.5
-10.0
-10.5
-11.0
-11.5
1.2
-55
0
25
55
100
125
150
Driver IC Junction Temperature, TJ (oC)
Figure 22. SMOD# Threshold vs. Temperature
-12.0
-55
0
25
55
100
125
150
Driver IC Junction Temperature, TJ (oC)
Figure 23. SMOD# Pull-Up Current vs. Temperature
© 2011 Fairchild Semiconductor Corporation
FDMF6833C • Rev. 1.0.4
10
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