MAX17600–MAX17605
4A Sink /Source Current, 12ns, Dual MOSFET Drivers
INA
Detailed Description
V IL
V IH
The MAX17600–MAX17605 are high-speed MOSFET
drivers capable of sinking/sourcing 4A peak currents.
OUTA
INB
OUTB
V IL
90%
10%
t D-ON
90%
10%
t R
t D-OFF
V IH
t F
The devices have various inverting and noninverting part
options that provide greater flexibility in controlling the
MOSFET. The devices have internal logic circuitry that
prevents shoot-through during output-state changes.
The logic inputs are protected against voltage spikes
up to +16V, regardless of V DD voltage. Propagation
delay time is minimized and matched between the dual
channels. The devices have very fast switching time,
combined with short propagation delays (12ns typ),
making them ideal for high-frequency circuits. The
devices operate from a +4V to +14V single power
supply and typically consume 1mA of supply current.
t D-ON
t R
t D-OFF
t F
The MAX17600/MAX17601/MAX17602 have standard
TTL input logic levels, while the MAX17603/MAX17604/
MAX17605 have CMOS-like high-noise margin (HNM)
Figure 3. Timing Diagram for the MAX17600/MAX17603
input logic levels. The MAX17600/MAX17603 are dual
inverting input drivers, the MAX17601/MAX17604 are
dual noninverting input drivers, and the MAX17602/
MAX17605 have one noninverting and one inverting
input. These devices are provided with enable pins
ENA
INA
GND
INB
MAX17600
MAX17601
MAX17602
MAX17603
MAX17604
MAX17605
ENB
OUTA
V DD
OUTB
V DD
C OUTB
C OUTA
(ENA and ENB) for better control of driver operation.
Logic Inputs
The MAX17600/MAX17601/MAX17602 have standard
TTL input logic levels, while the MAX17603/MAX17604 /
MAX17605 have CMOS-like HNM input logic levels (see
the Electrical Characteristics table). Table 1 gives the
truth table for various part options.
Figure 4. Test Circuit for the Timing Diagrams
Table 1. Truth Table
ENABLE
INPUTS
LOGIC
INPUTS
DUAL NONINVERTING
DRIVER
DUAL INVERTING
DRIVER
ONE INVERTING AND ONE
NONINVERTING DRIVER
ENA
H
H
H
H
L
ENB
H
H
H
H
L
INA
H
H
L
L
X
INB
H
L
H
L
X
OUTA
H
H
L
L
L
OUTB
H
L
H
L
L
OUTA
L
L
H
H
L
OUTB
L
H
L
H
L
OUTA
L
L
H
H
L
OUTB
H
L
H
L
L
L = Logic-low, H = Logic-high.
9
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