an44066a Panasonic Corporation of North America, an44066a Datasheet - Page 12

• Manufacturer Part Number: an44066a
• Description: Driver Ic For Stepping Motor
• Manufacturer: Panasonic Corporation of North America

AN44066A
No.
Pin
Note) The characteristics listed below are reference values based on the IC design and are not guaranteed.
18
19
20
Technical Data (continued)
Circuit diagrams of the input/output part and pin function descriptions (continued)
and voltage
Waveform
―
―
3.98k
Pin19 VREFA
20 VREFB
Internal circuit
15.91k
150
200
SDL00014AEB
40k
BC1
18
10k
4k
Impedance
50 kΩ
―
Pin18 : Charge Pump capacitor
Pin19 : Phase A torque reference
20 : Phase B torque reference
connection 1
voltage input
voltage input
Description
12