Description
The HA13532NT is an IC for control a three-phase stepping motor.
PWM current control Low-voltage inhibit (LVI) Three-bit D/A converter for current programming Motor on/off Selectable 2-phase or 2-3-phase exciting
Features
- Wide operating voltage range.
- Few external components
HA13532NT
Pin Arrangement
INSEL CK2/DIR CK1 Rt NC Ct GND V0 NC V1 V2 DAOUT VREG
1 2 3 4 5 6 TAB 7 8 9 10 11 12
24 23 22 21 20 19 TAB 18 17 16 15 14 13
EXSEL V CC U U NC V GND V NC W W SENSE OE
(Top view)
2
HA13532NT
Block Diagram
VCC C101 23
VREG 12
REG LVI LVI POR
Ru
22 U
18 V CK1 3 16 W CK2/DIR 2 Input select 1 INSEL H: CK2 L: DIR Excite select 24 EXSEL H: 2ø L: 2.
- 3ø OE 13 V2 10 V1 9 V0 7 3 bit DAC.