ICL7667: Dual Power MOSFET Driver

The ICL7667 is a dual monolithic high-speed driver designed to convert TTL level signals into high current outputs at voltages up to 15V. Its high speed and current output enable it to drive large capacitive loads with high slew rates and low propagation delays. With an output voltage swing only millivolts less than the supply voltage and a maximum supply voltage of 15V, the ICL7667 is well suited for driving power MOSFETs in high frequency switched-mode power converters. The ICL7667's high current outputs minimize power losses in the power MOSFETs by rapidly charging and discharging the gate capacitance. The ICL7667's inputs are TTL compatible and can be directly driven by common pulse-width modulation control ICs.

Key Features
  • Fast Rise and Fall Times
    • 30ns with 1000pF Load
  • Wide 15V Supply Voltage Range
    • V+ = +4.5V to +15V
    • V- = -15V to Ground (0V)
  • Low Power Consumption
    • 4mW with Inputs Low
    • 20mW with Inputs High
  • TTL/CMOS Input Compatible Power Driver
    • ROUT = 7Ω Typ
  • Direct Interface with Common PWM Control ICs
  • Pin Equivalent to DS0026/DS0056; TSC426
  • Pb-Free Available (RoHS Compliant)
Applications
  • Switching Power Supplies
  • DC/DC Converters
  • Motor Controllers
Typical Diagram
Application Notes
TitleTypeUpdatedSizeOther Languages
AN9301: High Current Logic Level MOSFET DriverPDF13 Nov 201429 KB
AN1116: Elantec CMOS applicationsPDF13 Nov 2014231 KB
Datasheets
TitleTypeUpdatedSizeOther Languages
ICL7667 DatasheetPDF04 Sep 2015295 KB
Standard Microcircuit Drawings
TitleTypeUpdatedSizeOther Languages
SMD 5962-87660 (ICL7667)PDF12 Jan 2015
Tech Briefs
TitleTypeUpdatedSizeOther Languages
TB458: Converting a Fixed PWM to an Adjustable PWMPDF19 Nov 2014147 KB
White Papers
TitleTypeUpdatedSizeOther Languages
Five Easy Steps to Create a Multi-Load Power SolutionPDF30 Jan 2017502 KB
Order Information
Part NumberPackage TypeWeight(g)PinsMSL RatingPeak Temp (°C)RoHS Status
ICL7667CBA8 Ld SOIC0.07281240
ICL7667CBA-T8 Ld SOIC T+R0.07281240
ICL7667CBAZA8 Ld SOIC0.07281260RoHS
ICL7667CBAZA-T8 Ld SOIC T+R0.07281260RoHS
ICL7667CPA8 Ld PDIP0.548N/ANA
ICL7667CPAZ8 Ld PDIP0.548N/ANARoHS
ICL7667 Datasheet 04 Sep 2015
8 Ld SOIC T+R ISL84514
8 Ld PDIP ISL84542
ICL7667
AN9301: High Current Logic Level MOSFET Driver 13 Nov 2014
AN1116: Elantec CMOS applications 13 Nov 2014
SMD 5962-87660 (ICL7667) 12 Jan 2015
TB458: Converting a Fixed PWM to an Adjustable PWM 19 Nov 2014
Five Easy Steps to Create a Multi-Load Power Solution 30 Jan 2017