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Motor ICs
NJW4302

Three-Phase DC Brushless Motor Control IC

Features
  • Speed discriminator and PLL speed control circuit
  • Direct PWM driver
  • CR oscillator
  • Lock protection output
  • Break circuit(short circuit braking)
  • Start/stop switch Start/Stop Switch Circuit
  • Current limit circuit
  • Thermal shut down/Under voltage lockout circuit
  • FG output amplifier/Integrating circuit
  • Shunt regulator output (5V)
  • Bi-CMOS technology
  • Package Outline (QFP44-A1)
General Description
The NJW4302 is a three-phase DC brushless motor pre-driver IC for precision applications. The NJW4302 consists of PWM driver,motor velocity control,FG(Frequency Generator) output,and voltage velocity integration circuit. The NJW4302 realizes stabilized velocity and it is suitable for printer,FAX,and other DC motor control systems.
Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow soldering Iron solderingPacking ConditionMSLSolder Foot Print
NJW4302FA1 download
QFP44-A1
44 Sn2.5Ag 440 Yes - Yes Dry pack 1 2a
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSampleBuy
NJW4302FA1 QFP44-A1 (Active)
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