Features: ·Provided with digital servo enabling high precision, high stabilityand non-adjustment.·3-speed switching function with a pin .................................. MOD·Enable two systems .......................................................... EN•EN·Io(peak)=1.0A·Low capacitance of ...
M56733AFP: Features: ·Provided with digital servo enabling high precision, high stabilityand non-adjustment.·3-speed switching function with a pin .................................. MOD·Enable two systems .......
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Symbol |
Parameter |
Conditions |
Ratings |
Unit |
Vcc | Supply voltage |
15 |
V | |
Io | Output current |
1.0 |
A | |
VHD | Hole amplifier, differential input voltage |
Between 21 and 22, between 23 and 24, between 32 and 33 (pin number) |
5 |
V |
VIN | Apply voltage at pin |
6,13,21 24,32,33 (pin number) |
0-Vcc |
V |
fIN | Clock frequency |
1000 |
kHZ | |
Pt | Power dissipation |
Use of infinite heat sink |
4.5 |
W |
K | Thermal derating |
Use of infinite heat sink |
27.8 |
°C/W |
Tj | Temperature at junction |
150 |
| |
Topr | Operating temperature |
-20to75 |
| |
Tstg | Storage temperature |
-40to125 |
|
The M56733AFP 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 M56733AFP is very convenient to make system compact.