Dual Full-Bridge MOSFET Driver
with Microstepping Translator
A3986
STEP
100
96
88
83
77
71
63
56
47
38
29
20
10
IOUT1B (%*)
Slow
Mixed
Slow
Mixed
Phase = 1,
0
Direction = H
–10
–20
–29
–38
–47
–56
–63
–71
–77
–83
–88
–96
–100
100
96
88
83
77
71
63
56
47
38
29
20
10
IOUT2B (%*)
Slow
Phase = 2,
Mixed
Slow
Mixed
Slow
0
Direction = H
–10
–20
–29
–38
–47
–56
–63
–71
–77
–83
–88
–96
–100
*For precise definition of output levels, refer to table 3
Figure 5. Decay Modes for Sixteenth-Step Increments
Allegro MicroSystems, Inc.
9
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com