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Toshiba Semiconductor
Toshiba Semiconductor

TA7712P Datasheet

3 PHASE BI-DIRECTIONAL FOR MOTOR CONTROL IC


TA7712P Datasheet Preview


TA7712P/F
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA7712P,TA7712F
3 PHASE BIDIRECTIONAL FOR MOTOR CONTROL IC
FEATURES
l FG is not required.
(System for obtaining rotation signal through position
sensing)
l Start / stop, CW / CCW and brake functions are provided.
l Gain of position sensing circuit is high, and hysteresis is
provided.
l Rotation signal output is provided. (Frequency signal of three
times the position sensing output (hall sensor output) can be
obtained.)
l External transistor type.
Weight
DIP20P3002.54A : 2.25 g (Typ.)
SSOP24P3001.00 : 0.32 g (Typ.)
1 2001-06-13
Page 1

BLOCK DIAGRAM
TA7712P/F
TA7712P / TA7712F
2 2001-06-13
Page 2

PIN FUNCTION
PIN No.
PF
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
FUNCTION DESCRIPTION
La+ aphase upper drive output terminal
Laaphase lower drive output terminal
Lb+ bphase upper drive output terminal
Lbbphase lower drive output terminal
Lc+ cphase upper drive output terminal
Lccphase lower drive output terminal
GND
GND terminal
START / STOP START / STOP switch terminal
CW / CCW Forward rotation / Reverse rotation switch terminal
BRAKE
Break terminal
FGOUT
TFG
N. C.
Hc
Hc+
Hb
Hb+
Ha
Ha+
FG signal output terminal
C, R connection terminal
Non connection
cphase Hall Amp. negative
cphase Hall Amp. positive input terminal
bphase Hall Amp. negative input terminal
bphase Hall Amp. positive input terminal
aphase Hall Amp. negative input terminal
aphase Hall Amp. positive input terminal
VCC
Power supply input terminal
F: (4), (9), (15), (16), (21) pin: non connection
TA7712P/F
3 2001-06-13
Page 3

TIMING CHART
Forward rotation (Position sensing signal advances Ha Hb Hc.)
TA7712P/F
Reverse rotation (Position sensing signal advances Ha Hc Hb.)
4 2001-06-13
Page 4
Part Number TA7712P
Manufactur Toshiba Semiconductor
Description 3 PHASE BI-DIRECTIONAL FOR MOTOR CONTROL IC
Total Page 15 Pages
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TA7712F , TA7712FG , TA7712P , TA7712PG ,

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