(Hong Kong)
Product Summary
The M56730ASP is a semiconductor integrated circuit designed as a single chip controller for the FDD spindle motor. The IC is equipped with a power amplifier, hole amplifier, FG amplifier, oscillator, speed discriminator, and various types of protection circuits. Equipped with MOD pin that enables 3-speed switching with a single pin, the M56730ASP is very convenient to make system compact. Application is FDD spindle motor (5").
Parametrics
MT55L256V18P1T-7.5 absolute maximum ratings: (1)Supply voltage: 15 V; (2)Output current: 1.0 A; (3)Hole amplifier, differential input voltage: 5 V; (4)Apply voltage at pin: 0 – VCC V; (5)Clock frequency: 1000 kHz; (6)Power dissipation: 4.5 W.
Features
MT55L256V18P1T-7.5 features: (1)Provided with digital servo enabling high precision, high stability and non-adjustment.; (2)3-speed switching function with a pin: MOD; (3)Enable two systems: EN•EN; (4)IO (peak)=1.0A; (5)Low capacitance of dumping capacitor.
Diagrams
