Datasheet

MAX15018/MAX15019
125V/3A, High-Speed,
Half-Bridge MOSFET Drivers
_______________________________________________________________________________________ 3
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
(MAX15018B/MAX15019B)
-1 +1 µA
IN_L to GND (MAX15018A/MAX15019A)
IN_L to V
DD
(MAX15018B/MAX15019B)
Input Resistance R
IN_
IN_H to GND
5001 kΩ
Input Capacitance C
IN_
8pF
HIGH-SIDE GATE DRIVER
HS Maximum Voltage V
HS_MAX
125 V
BST Maximum Voltage V
BST_MAX
140 V
T
A
= +25°C 1.75 2.4
R
ON_HP
(V
BST
- V
HS
) = 12V,
I
DH
= 100mA (sourcing)
T
A
= +125°C 2.3 3.0
T
A
= +25°C 1.1 1.75
Driver Output Resistance
R
ON_HN
(V
BST
- V
HS
) = 12V, I
DH
=
100mA (sinking)
T
A
= +125°C 1.6 2.25
Ω
Power-Off Pulldown Clamp
Voltage
V
BST
= 0V or unconnected, I
DH
= 1mA
(sinking)
0.88 1.2 V
I
PK_HP
V
DH
= 0V 3
Peak Output Current
I
PK_HN
V
DH
= 12V 3
A
LOW-SIDE GATE DRIVER
T
A
= +25°C 1.75 2.4
R
ON_LP
V
DD
= 12V,
I
DL
= 100mA (sourcing)
T
A
= +125°C 2.3 3.0
T
A
= +25°C 1.1 1.75
Driver Output Resistance
R
ON_LN
V
DD
= 12V,
I
DL
= 100mA (sinking)
T
A
= +125°C 1.6 2.25
Ω
Power-Off Pulldown Clamp
Voltage
V
DD
= 0V or unconnected, I
DL
= 1mA
(sinking)
0.88 1.2 V
I
PK_LP
V
DL
= 0V 3
Peak Output Current
I
PK_LN
V
DL
= 12V 3
A
INTERNAL BOOTSTRAP DIODE
Forward Voltage Drop V
F
I
BST
= 100mA 0.9 1.1 V
Turn-On and Turn-Off Time t
RR
I
BST
= 100mA 40 ns
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)