Ampson Technology, Inc.
2-PHASE HALF-WAVE MOTOR PREDRIVER
A6406RD/A6406FG
FEATURES
1) Rotation detection(A6406RD) and rotational
speed sensing(A6406FG) mechanisms are built
in.
2) Compact 8-pin SOP package reduces the
number of external components required.
3) Automatic restart when the motor lock is
undone.
4) Hall inputs have a hysteresis.
ABSOLUTE MAXIMUM RATINGS
Parameter
Applied voltage
Power dissipation
Operating temperature
Storage temperature
Output current
Symbol
V
CC
P
d
T
opr
T
stg
Io
Max.
Limits
30
550 *1
-40 ~ +95
-55 ~ +125
70
o
o
Unit
V
mW
o
o
C
C
mA
*1: Reduced by 5.5mW for each increase in Ta of 1 C over 25 C when
mounted on a glass epoxy board (50X50X1.6mm).
OPERATING POWER SUPPLY VOLTAGE
( Ta =+25
o
C)
Characteristic
Applied voltage
Input voltage *1
Symbol
V
CC
V
BH
Conditions
Operate within the allowable power
dissipation for -30 C<Ta<75 C
-
o
o
Min
4
1.0
Typ
-
-
Max
28
Vcc鈥?.5
Units
V
V
*1: Input voltage range includes the amplitude of signal.
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8/11/2003 REV.1.2