Micrel, Inc.
Electrical Characteristics
MIC4102
Symbol
Parameter
Condition
Min
Typ
Max
Units
LO Gate Driver
V OLL
V OHL
I OHL
I OLL
Low Level Output Voltage
High Level Output Voltage
Peak Sink Current
Peak Source Current
I LO = 160mA
I LO = -100mA, V OHL = V DD - V LO
V LO = 0V
V LO = 12V
0.18
0.25
3
2
0.3
0.4
0.3
0.45
V
V
A
A
HO Gate Driver
V OLH
V OHH
I OHH
I OLH
Low Level Output Voltage
High Level Output Voltage
Peak Sink Current
Peak Source Current
I HO = 160mA
I HO = -100mA, V OHH = V HB – V HO
V HO = 0V
V HO = 12V
0.22
0.25
3
2
0.3
0.4
0.3
0.45
V
V
A
A
Switching Specifications (Anti-Shoot-Through Circuitry)
t LOOFF
V LOOFF
t HOON
t HOOFF
Delay between PWM going high
to LO going low
Voltage threshold for LO
MOSFET to be considered OFF
Delay between LO OFF to HO
going High
Delay between PWM going Low
to HO going low
30
1.7
30
45
45
60
50
60
65
70
ns
V
ns
ns
V SWth
Switch Node Voltage Threshold
when HO turns off
1
2.5
4
V
Delay between HO MOSFET
30
60
t LOON
being considered off to LO
turning ON
70
ns
t LSOFF
t SWTO
Delay between LS going low
and LO turning OFF
Forced LO ON, if VLOTH is not
detected
C L = 1000pF
120
36
250
45
70
450
ns
ns
Switching Specifications
t R
t F
Either Output Rise Time (3V to
9V)
Either Output Fall Time (3V to
9V)
C L = 1000pF
C L = 1000pF
10
6
ns
ns
t R
t F
Either Output Rise Time (3V to
9V)
Either Output Fall Time (3V to
9V)
CL = 0.1μF
CL = 0.1μF
0.33
0.2
0.6
0.8
0.3
0.4
μs
μs
November 2006
4
M9999-112806
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