AN44066A Datasheet, PDF (11/29 Pages) Panasonic Semiconductor – Driver IC for Stepping Motor

AN44066A
„ Technical Data
y Circuit diagrams of the input/output part and pin function descriptions
Note) The characteristics listed below are reference values based on the IC design and are not guaranteed.
Pin Waveform
No. and voltage
Internal circuit
Impedance
16
Description
3
5
7
9
―
11
13
3k
3k
100k
100k
4k
Pin3 BOUT2
7 BOUT1
9 AOUT2
13 AOUT1
Pin5 RCSB
11 RCSA
Pin3 : Phase B motor drive output 2
5 : Phase B current detection
―
7 : Phase B motor drive output 1
9 : Phase A motor drive output 2
11 : Phase A current detection
13 : Phase A motor drive output 1
16
17
―
BC2
17
150k
125
VPUMP
16
Pin16 : Charge Pump circuit output
―
17 : Charge Pump capacitor
connection 2
SDL00014AEB
11