NJU7382A

NJU7382A LOW VOLTAGE OPERATION DUAL H BRIDGE DRIVER ■ GENERAL DESCRIPTION The NJU7382A is a dual H-bridge driver IC that features low voltage operation and low quiescent current. The control method is Phase & Enable inputs type. The independent comparator circuit can be used for position sensing signal processing and the others. Small package makes the NJU7382A suitable for small stepper motor, such as portable applications. ■ PACKAGE OUTLINE NJU7382AMJE (EQFN16-JE) ■ FEATURES Supply Voltage : VDD=1.8V to 5.5V Output Current : IO=200mA (Continuous) IO=400mA (Peak) Output ON Resistance : RO(H+L)=1.25Ω typ. at VDD=3.3V RO(H+L)=1.95Ω typ. at VDD=1.8V Low Quiescent Current : 60µA typ. at VDD=3.3V Phase & Enable Inputs Control Built-in Comparator Circuit Protection Circuit : Thermal Shutdown Circuit (TSD) Package Outline : EQFN16-JE ■ BLOCK DIAGRAM VDD INA CEA INB CEB GND COMP + COMP - Control Logic TSD Stepper OUTA1 Motor M OUTA2 OUTB1 OUTB2 COMP OUT Ver....