ver.2010/09/03 njw4381 dual h bridge driver feature ? supply voltage : v mm = 8.0v ~ 38v ? peak output current : i o = 1500ma / ch ? uninterrupted output current : i o = 700ma / ch ? on resistance : r o = 1.0 ? ( typ. ) ? quiescent current : i dd = 500 a ( typ. ) ? input control method select ( mode select ) function 2 input control / phase & enable control ? standby function ? constant current control ? pwm function : analog / direct pwm input ? protection circuit : uvlo, tsd, ocp (upper arm) ? package : ssop32 in2b in2a 1 ms in1b sense1 stb out1a njw4381 in1a 1 out1b gnd alarm1 gate-drive control logic uvlo tsd vref vmm1 ocp protection control uvlo tsd sense2 out2a out2b alarm2 gate-drive ocp protection control uvlo tsd vmm2 vr2 vr1 c1 c2 local oscillator vpwm2 saw oscillator osc vpwm1 ff ff package outline NJU7385VC3 block diagram
|
