MAX4427:Dual High-Speed, 1.5A MOSFET Drivers

The MAX4426/MAX4427/MAX4428 are dual monolithic MOSFET drivers designed to translate TTL/CMOS inputs to high voltage/current outputs. The MAX4426 is a dual inverting power MOSFET driver. The MAX4427 is a dual noninverting power MOSFET driver, and the MAX4428 contains one inverting section and one noninverting section. Delay times are nearly independent of VDD (see Typical Operating Characteristics in the full data sheet). High-current output drivers rapidly charge and discharge the gate capacitance of even the largest power MOSFETs to within millivolts of the supply rails. This produces the power MOSFETs' minimum on resistance. The MAX4426/MAX4427/MAX4428's high speed minimizes power losses in switching power supplies and DC-DC converters.

Key Features
  • Upgrade for TSC4426/TSC4427/TSC4428
  • Lower On Resistance: 4Ω vs. 7Ω
  • Shorter Delay Times:
    • tD1—10ns vs. 30ns
    • tD2—25ns vs. 50ns
  • 1.5A Peak Output Current
  • Fast Rise and Fall Times: Typically 20ns with 1000pF Load
  • Wide Operating Range: 4.5V to 18V
  • Low Power Consumption:
    • 1.8mA with Logic 1 Input
    • 200µA with Logic 0 Input
  • TTL/CMOS Compatible
  • Latchup Protected-Withstand > 500mA Reverse Current
  • ESD Protected
Applications/Uses
  • Charge-Pump Voltage Inverters
  • DC-DC Converters
  • Motor Controllers
  • Pin-Diode Drivers
  • Switching Power Supplies
DataSheet
titleDownload file
MAX4426-MAX4428 Data SheetMAX4426-MAX4428.pdf
Parametrics
Part NumberNo. of DriversLogic PolarityConfig.IOUT
(A)
Rise/ Fall Time @+25°C
(ns)
Rise/ Fall Time Over Temp.
(ns)
VSUPPLY
(V)
Package/PinsOper. Temp.
(°C)
Budgetary
Price
peaktypmaxSee Notes
MAX44262InvertingHigh-Side P Drive
Low-Side N Drive
1.520/20 (1000pF)40/40 (1000pF)4.5 to 18CDIP(N)/8
PDIP(N)/8
SOIC(N)/8
-55 to +125
-40 to +85
0 to +70
$2.13 @1k
MAX4427NoninvertingCDIP(N)/8
LCC/20
PDIP(N)/8
SOIC(N)/8
MAX4428MixedCDIP(N)/8
PDIP(N)/8
SOIC(N)/8
Quality and Environmental Data
Related Products
  • MAX626:Dual-Power MOSFET Drivers
  • MAX4420:High-Speed, 6A MOSFET Driver (Noninverting)
  • ICL7667:Dual-Power MOSFET Driver (Inverting)
Ordering Information
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX4427C/DNo Longer AvailableDICE SALES,;NA pin;DICE;0°C to +70°CSee data sheet
MAX4427CPANo Longer AvailableMAX4427CPA+PDIP(N),;8 pin;79.7 mm²0°C to +70°CNo
MAX4427CPA+ActivePDIP(N),;8 pin;79.7 mm²0°C to +70°CLead Free
MAX4427CSANo Longer AvailableMAX4427CSA+SOIC(N),;8 pin;30.9 mm²0°C to +70°CNo
MAX4427CSA+ActiveSOIC(N),;8 pin;30.9 mm²0°C to +70°CLead Free
MAX4427CSA+TActiveSOIC(N),;8 pin;30.9 mm²0°C to +70°CLead Free
MAX4427CSA-TNo Longer AvailableMAX4427CSA+TSOIC(N),;8 pin;30.9 mm²0°C to +70°CNo
MAX4427EJANo Longer AvailableMAX4427EPACDIP(N),;8 pin;82.6 mm²-40°C to +85°CNo
MAX4427EPAActivePDIP(N),;8 pin;79.7 mm²-40°C to +85°CNo
MAX4427EPA+ActivePDIP(N),;8 pin;79.7 mm²-40°C to +85°CLead Free
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX4427ESANo Longer AvailableMAX4427ESA+SOIC(N),;8 pin;30.9 mm²-40°C to +85°CNo
MAX4427ESA+ActiveSOIC(N),;8 pin;30.9 mm²-40°C to +85°CLead Free
MAX4427ESA+TActiveSOIC(N),;8 pin;30.9 mm²-40°C to +85°CLead Free
MAX4427ESA-TNo Longer AvailableMAX4427ESA+TSOIC(N),;8 pin;30.9 mm²-40°C to +85°CNo
MAX4427MJAActiveCDIP(N),;8 pin;82.6 mm²-55°C to +125°CNo
MAX4427MJA/883BActiveCDIP(N),;8 pin;82.6 mm²-55°C to +125°CNo
MAX4427MLP/883BNo Longer AvailableLCC,;20 pin;82.6 mm²-55°C to +125°CNo