L6223 STMicroelectronics, L6223 Datasheet - Page 14

• Manufacturer Part Number: L6223
• Description: DMOS PROGRAMMABLE HIGH SPEED UNIPOLAR STEPPER MOTOR DRIVER
• Manufacturer: STMicroelectronics

L6223
Figure 14: Peak current 2I
Figure 15: Peak current (2I
Figure 16: Typical Application Circuit using 2 devices (Paralleled configuration): the max peak current
14/33
is: AB
resistor R
(8 Half Steps, 1 phase ON and 2 phases ON alternatively)
capability is of 2A/phase (R
BA
S
in Half step drive. The phase sequence is: A
AB
p
p
/2 phase ON) and reduced peak current (1.4I
crossing the sense resistor R
BA (4 Full Steps, 2 phase ON)
S
= 0.25 )
S
in Full step drive. The phase sequence CCW
AB
p
/1 phase ON) crossing the sense
B
BA
A
AB
B
BA