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M54646AP Datasheet(PDF) 2 Page - Renesas Technology Corp

Part # M54646AP
Description  2-Phase Stepper Motor Driver
PDF  9 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

M54646AP Datasheet(HTML) 2 Page - Renesas Technology Corp

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M54646AP
Rev.1.0, Sep.19.2003, page 2 of 8
Block Diagram
20 21 22 23
GND
28
1
1
1
MA2
MB2
VMM2
1
1
16
24
6789
GND
1
1
1
1
MA1
MB1
1
1
13
5
12
17
TSD
Comparator
input (2)
C2
One-shot multi
time constant
T2
tOFF = 0.69 • RT • CT
Current sensor
E2
Current
sensor
C1
Comparator
input (1)
Mono-
stable
tOFF = 0.69 • RT • CT
Current sensor
One-shot multi
time constant (1)
T1
E1
Current
sensor (1)
Mono-
stable
Power
supply (2)
VCC2
Power
supply (1)
VCC1
VR2
Ph2
VR1
Ph1
VMM1
19
18
15
27
410
14
2
3
25
Absolute Maximum Ratings
(Ta = 25°C, unless otherwise noted.)
Parameter
Symbol
Ratings
Unit
Conditions
Supply voltage
V
CC
−0.3 to 7
V
Output stage supply voltage
V
MM
−0.3 to 45
V
Logic input voltage
V
L
−0.3 to 6
V
Analog input voltage
V
C
−0.3 to Vcc
V
Reference input voltage
V
R
−0.3 to 15
V
Logic input current
I
L
−10
mA
Analog input current
I
C
−10
mA
Output current
I
O
±1000
mA
Power dissipation
Pd
1.92
W
Operating temperature
Topr
−20 to 85
°C
Storage temperature
Tstg
−55 to 125
°C



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