125V/3A, High-Speed,
Half-Bridge MOSFET Drivers
ELECTRICAL CHARACTERISTICS (continued)
(V DD = V BST = 8V to 12.6V, V HS = V GND = 0V, T A = T J = -40°C to +125°C, unless otherwise noted. Typical values are at V DD = V BST
= 12V and T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
IN_H = IN_L = GND
(MAX15018A/MAX15019A)
Logic-Input Current
I IN_
IN_H = GND, IN_L = V DD
-1
+1
μA
(MAX15018B/MAX15019B)
IN_L to GND (MAX15018A/MAX15019A)
Input Resistance
R IN_
IN_L to V DD (MAX15018B/MAX15019B)
5001
k ?
IN_H to GND
Input Capacitance
C IN_
8
pF
HIGH-SIDE GATE DRIVER
HS Maximum Voltage
BST Maximum Voltage
V HS_MAX
V BST_MAX
125
140
V
V
Driver Output Resistance
R ON_HP
R ON_HN
(V BST - V HS ) = 12V,
I DH = 100mA (sourcing)
(V BST - V HS ) = 12V, I DH =
100mA (sinking)
T A = +25°C
T A = +125°C
T A = +25°C
T A = +125°C
1.75
2.3
1.1
1.6
2.4
3.0
1.75
2.25
?
Power-Off Pulldown Clamp
Voltage
V BST = 0V or unconnected, I DH = 1mA
(sinking)
0.88
1.2
V
Peak Output Current
I PK_HP
I PK_HN
V DH = 0V
V DH = 12V
3
3
A
LOW-SIDE GATE DRIVER
Driver Output Resistance
R ON_LP
R ON_LN
V DD = 12V,
I DL = 100mA (sourcing)
V DD = 12V,
I DL = 100mA (sinking)
T A = +25°C
T A = +125°C
T A = +25°C
T A = +125°C
1.75
2.3
1.1
1.6
2.4
3.0
1.75
2.25
?
Power-Off Pulldown Clamp
Voltage
V DD = 0V or unconnected, I DL = 1mA
(sinking)
0.88
1.2
V
Peak Output Current
I PK_LP
I PK_LN
V DL = 0V
V DL = 12V
3
3
A
INTERNAL BOOTSTRAP DIODE
Forward Voltage Drop
Turn-On and Turn-Off Time
V F
t RR
I BST = 100mA
I BST = 100mA
0.9
40
1.1
V
ns
_______________________________________________________________________________________
3
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