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MIC4102_11 Datasheet, PDF (4/17 Pages) MIC GROUP RECTIFIERS – 100V Half Bridge MOSFET Driver with Anti-Shoot Through Protection PRELIMINARY SPECIFICATIONS
Micrel, Inc.
Electrical Characteristics
Symbol
LO Gate Driver
Parameter
VOLL Low Level Output Voltage
Condition
ILO = 160mA
VOHL High Level Output Voltage
IOHL Peak Sink Current
IOLL Peak Source Current
HO Gate Driver
VOLH Low Level Output Voltage
ILO = -100mA, VOHL = VDD - VLO
VLO = 0V
VLO = 12V
IHO = 160mA
VOHH High Level Output Voltage
IHO = -100mA, VOHH = VHB – VHO
IOHH Peak Sink Current
VHO = 0V
IOLH Peak Source Current
VHO = 12V
Switching Specifications (Anti-Shoot-Through Circuitry)
tLOOFF
Delay between PWM going high
to LO going low
VLOOFF
Voltage threshold for LO
MOSFET to be considered OFF
tHOON
Delay between LO OFF to HO
going High
tHOOFF
Delay between PWM going Low
to HO going low
VSWth
Switch Node Voltage Threshold
when HO turns off
tLOON
Delay between HO MOSFET
being considered off to LO
turning ON
tLSOFF
Delay between LS going low
and LO turning OFF
CL = 1000pF
tSWTO
Forced LO ON, if VLOTH is not
detected
Switching Specifications
tR
Either Output Rise Time (3V to
9V)
CL = 1000pF
tF
Either Output Fall Time (3V to
9V)
CL = 1000pF
tR
Either Output Rise Time (3V to
9V)
CL = 0.1µF
tF
Either Output Fall Time (3V to
9V)
CL = 0.1µF
November 2006
4
MIC4102
Min
Typ
Max Units
0.18
0.3
0.4
V
0.25
0.3
0.45
V
3
A
2
A
0.22
0.3
0.4
V
0.25
0.3
0.45
V
3
A
2
A
30
45
60
ns
1.7
V
30
50
60
ns
45
65
70
ns
1
2.5
4
V
30
60
70
ns
36
45
70
ns
120
250
450
ns
10
ns
6
ns
0.33
0.6
0.8
µs
0.2
0.3
0.4
µs
M9999-112806