3-Phase Sine-Wave PWM Driver for BLDC Motors
Features
• Sine-wave PWM drive
• Triangular-wave generator
• Hall amplifier
• Lead angle control
• Current limit control input (VRS = 0.5 V (typ.))
• Rotation pulse output (3 pulse/electrical degree 360°)
• Operating supply voltage range: VM = 4.5 to 42 V
• Reference supply output: Vrefout = 4.4 V (typ.), 20 mA (max)
• Output current: IOUT = 1.8 A (max), 1.2 A (typ.) (FG type)
IOUT = 1.0 A (max), 0.8 A (typ.) (FTG type)
• Output On-resistance: Ron (P-channel and N-channel sum) =
0.7 Ω (typ.)
