TA7712PG - Toshiba Semiconductor

TA7712PG Full-Wave Brushless DC Motor Controller IC

PIN No. P/PG F/FG 11 22 33 45 56 67 78 8 10 9 11 10 12 11 13 12 14 13 ― 14 17 15 18 16 19 17 20 18 22 19 23 20 24 SYMBOL La+ La− Lb+ Lb− Lc+ Lc− GND START/STOP CW/CCW BRAKE FGOUT TFG N. C. Hc− Hc+ Hb− Hb+ Ha− Ha+ VCC DESCRIPTION High-side drive output for phase a Low-side drive output for phase a High-side drive output for phase b Lo.

Features

z No frequency generator (FG) required (The rotation signal is derived from the position sensor signal.) z Start, Stop, clockwise (CW), counterclockwise (CCW) and Brake z High-gain position sensor with input hysteresis z Rotation signal output (with a frequency six times that of the position sensor output (Hall effect output)) z External transistors are required. The TA7712PG/FG: The TA7712PG/FG is a Pb-free product. About solderability, following conditions were confirmed
• Solderability (1) Use of Sn-37Pb solder Bath
· solder bath temperature = 230°C
· dipping time = 5 seconds
· the number o.