Datasheet MAX5048 (Analog Devices)

MAX5048 7.6A, 12ns, SOT23/TDFN, MOSFET Driver General Description Features
The MAX5048A/MAX5048B are high-speed MOSFET o
Independent Source-and-Sink Outputs for
drivers capable of sinking/sourcing 7.6A/1.3A peak cur-
Controllable Rise and Fall Times
rents. These devices take logic input signals and drive o
+4V to +12.6V Single Power Supply
a large external MOSFET. The MAX5048A/MAX5048B have inverting and noninverting inputs that give the o
7.6A/1.3A Peak Sink/Source Drive Current
user greater flexibility in controlling the MOSFET. They o
0.23
Ω
Open-Drain n-Channel Sink Output
feature two separate outputs working in complementary o
2
Ω
Open-Drain p-Channel Source Output
mode, offering flexibility in controlling both turn-on and turn-off switching speeds. o
12ns (typ) Propagation Delay
The MAX5048A/MAX5048B have internal logic circuitry, o
Matching Delay Time Between Inverting and
which prevents shoot-through during output state
Noninverting Inputs
changes. The logic inputs are protected against volt- o
VCC/2 CMOS (MAX5048A)/TTL (MAX5048B) Logic
age spikes up to +14V, regardless of V+ voltage.
Inputs
Propagation delay time is minimized and matched o
1.6V Input Hysteresis
between the inverting and noninverting inputs. The MAX5048A/MAX5048B have very fast switching times o
Up to +14V Logic Inputs (Regardless of V+
combined with very short propagation delays (12ns
Voltage)
typ), making them ideal for high-frequency circuits. o
Low Input Capacitance: 2.5pF (typ)
The MAX5048A/MAX5048B operate from a +4V to +12.6V o
-40°C to +125°C Operating Temperature Range
single power supply and typically consume 0.95mA of o
6-Pin SOT23 and TDFN Packages
supply current. The MAX5048A has CMOS input logic levels, while the MAX5048B has standard TTL input logic
Ordering Information
levels. These devices are available in space-saving 6-pin SOT23 and TDFN packages.
PIN- LOGIC TOP PART TEMP RANGE PACKAGE INPUT MARK Applications
V MAX5048AAUT-T -40°C to +125°C 6 SOT23 CC/2 ABEC Power MOSFET Switching CMOS Switch-Mode Power Supplies MAX5048BAUT-T -40°C to +125°C 6 SOT23 TTL ABED DC-DC Converters V MAX5048AATT-T -40°C to +125°C 6 TDFN-EP* CC/2 AKV CMOS Motor Control MAX5048BATT-T -40°C to +125°C 6 TDFN-EP* TTL AKW Power-Supply Modules +Denotes a lead(Pb)-free/RoHS-compliant package. T = Tape and reel. *EP = Exposed pad.
Typical Operating Circuit Pin Configurations
TOP VIEW V+ V+ P_OUT
+
V+ 1 6 IN+ MAX5048A MAX5048B MAX5048A P_OUT 2 MAX5048B 5 IN- IN+ N_OUT N N_OUT 3 4 GND IN- GND
SOT23
Pin Configurations continued at end of data sheet.
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maximintegrated.com.
19-2419; Rev 6; 10/14