MIC4605 Datasheet, PDF (12/25 Pages) Micrel Semiconductor – 85V Half-Bridge MOSFET Drivers

Micrel, Inc.
Typical Characteristics (Continued)
Propagation Delay
vs. Temperature
60.0
VDD = VHB = 12V
HS = 0V
50.0
t_LPLH
40.0
t_LPHL
30.0
t_HPLH
t_HPHL
20.0
-50 -25 0
25 50 75 100 125
TEMPERATURE (°C)
UVLO Thresholds
vs. Temperature
4.8
HS = 0V
4.7
VHB RISING
4.6
VDD RISING
4.5
VDD FALLING
4.4
VHB FALLING
4.3
4.2
-50 -25 0
25 50 75 100 125
TEMPERATURE (°C)
VDD Operating Current
vs. Frequency
8
HS = 0V
VHB = VDD =12V
T = -40°C
6
T = 25°C
4
2
T = 125°C
0
0
200
400
600
800
1000
FREQUENCY (kHz)
VHB Operating Current
vs. Frequency
2
HS = 0V
VHB = VDD = 12V
1.6
1.2
T = 125°C
0.8
T = 25°C
0.4
0
0
T = -40°C
200
400
600
800
FREQUENCY (kHz)
1000
Bootstrap Diode Reverse Current
100
HS = 0V
10
1
0.1
0.01
0.001
T = 85°C
T = 25°C
T = 125°C
0.0001
0 10 20 30 40 50 60 70 80 90 100
REVERSE VOLTAGE (V)
MIC4605
UVLO Hysteresis
vs. Temperature
0.28
HS = 0V
0.26
VHB HYSTERESIS
0.24
0.22
VDD HYSTERESIS
0.2
0.18
0.16
-50
-25 0 25 50 75 100 125
TEMPERATURE (°C)
Bootstrap Diode I-V
Characteristics
1000
HS = 0V
100
T = 125°C
T = 25°C
T = -40°C
10
1
0.1
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
FORWARD VOLTAGE (V)
November 11, 2013
12
Revision 1.0