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AT5519
Preliminary Product Information
Dual Full-Bridge Stepper Motor Driver
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: service@aimtron.com.tw
3
Ordering Information
Part number
Package
Marking
AT5519S
SOP24
AT5519S
AT5519S_GRE
SOP24, Green
AT5519S, date code with one bottom line
Absolute Maximum Ratings
(Ta=+250C)
Item
Symbol
Ratings
Units
Storage temperature
T
STG
-55〜＋150
℃
Operating temperature
T
A
-20〜＋85
℃
Motor Supply Voltage
VBB
30
V
Output Peak Current
I
OUT
1.0
A
Output Continuous Current
I
OUT
750
mA
Logic Supply Voltage
VCC
7
V
Logic Input Range
VIN
-0.3~+7.0
V
Output Emitter Voltage
V
SENSE
1.5
V
Power consumption
Pd
55
°C/W
*Output current rating may be limited by duty cycle, ambient temperature, and heat sinking. Under any set
of condition, do not exceed the specified peak current ragting or a junction temperature of +150
°C
Power Dissipation
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