MTD2018F SHINDENGEN [Shindengen Electric Mfg.Co.Ltd], MTD2018F Datasheet

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MTD2018F

Manufacturer Part Number
MTD2018F
Description
Dual Full-bridge Microstepping PWM Motor Driver
Manufacturer
SHINDENGEN [Shindengen Electric Mfg.Co.Ltd]
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MTD2018F
Manufacturer:
SHINDENGEN/新电元
Quantity:
20 000
Stepper Motor Driver IC
●Dual full bridge for a bipolar stepper motor driver
●Load supply voltage 35V , Output current 0.8A
●Constant current control (Fixed OFF time PWM control)
●2-bit selectable current level (Full step/Half step/Quarter step)
●Logic supply 3.3V only
●Stand-by function
●Built-in flywheel and flyback diodes
●Under voltage lock out function
●Thermal shutdown with hysteresis
●Surface mount package with heat sink(HSOP28)
■Absolute maxmum ratings / Ta=25℃
■Pin Assignment
Shindengen Electric Mfg.Co.Ltd
Features
SENSE 1
SENSE 2
MTD2018F
OUT 1A
OUT 1B
OUT 2B
OUT 2A
Vmm 1
Vmm 2
Vcc 1
Vcc 2
Maximum Junction temperature
GND
NC
NC
NC
NC
Storage temperature range
*1 : 50.8×50.8×1mm
Power dissipation
Output current
Output voltage
Logic supply
MTD2018F
Logic input
Parameter
1
2
3
4
5
6
7
8
9
10
11
12
13
14
3
Glass Epoxy Board(FR4),250mm
28
27
26
25
24
23
22
21
20
19
18
17
16
15
TOP VIEW
Symbol
P
V
Vmm
Tstg
Vcc
I
D
LOGIC
OUT
Tj
*1
PHA 1
I0 1
I1 1
Vs 1
VREF 1
CR 1
STB
GND
GND
CR 2
VREF 2
Vs 2
I1 2
I0 2
PHA 2
Dual Full-bridge
Microstepping PWM Motor Driver
-40∼150
0∼Vcc
0∼3.6
Rating
150
0.8
35
3
2
Cupper Pattern
■Truth table
PHA 1 or 2
I0
H
H
L
L
H
L
STB
Unit
W
H
V
A
V
V
L
I1
H
H
L
L
Output current
ratio[%]
OUT A
100
67
33
L
H
0
HSOP28
stand by
active
Mode
(at VREF=3.3V)
MTD Series
0.109±10%
0.330±5%
0.221±8%
OUT B
Vr[V]
W1002
H
L
-

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MTD2018F Summary of contents

Page 1

... Ta=25℃ Parameter Output voltage Output current Logic supply Logic input Power dissipation Storage temperature range Maximum Junction temperature 50.8×50.8×1mm Glass Epoxy Board(FR4),250mm ■Pin Assignment MTD2018F Vcc 1 1 Vmm OUT SENSE 1 6 OUT 1B ...

Page 2

... Vs1 VREF=3.3V,I0=L,I1=L Vs2 VREF=3.3V,I0=H,I1=L Vs3 VREF=3.3V,I0=L,I1=H Vce(SAT)H Ic=0.8A Vce(SAT)L Ic=0.8A Ir Vmm=Vce(sus)V,Vout= If=0. If=0.8A T OFF Ct=3300pF,Rt=4.7KΩ Vuv Tj TSD Symbol Recommendation Tj -25∼120 Vcc 3.0∼3.6 Vmm 7∼27 Unit ℃/W 2 Cupper Pattern MTD2018F MIN TYP MAX unit 50.0 62.0 mA 17.0 21.0 mA 5.0 7.4 mA 3.5 4.7 mA 10.0 μA 2.3 - Vcc V GND - 0 10.0 μA - -1.0 -10.0 μ ...

Page 3

... OUT2B Vr Current Sensor ONE - + SHOT SENSE2 Vs2 CR2 CtB GATE ARRAY Symbol Recommended component values Ct 3300 Rt 4.7 Cf 820 Rf 1.0 MTD2018F CPU or PHA2 15 GATE ARRAY VREF2 19 VREF1 1/ CPU or Unit pF kΩ pF kΩ W1002 ...

Page 4

... Stepper Motor Driver IC ■Outline Drawing Shindengen Electric Mfg.Co.Ltd MTD2018F (Unit : mm) W1002 ...

Page 5

... The provision of this manual does not guarantee the right to use any third party's patent or other rights, or grant permission to use the patent or other rights of our company. ● No part of this manual may be reproduced or copied without the specific written consent of Shindengen Electric Mfg. Co., Ltd. Shindengen Electric Mfg.Co.Ltd MTD2018F W1002 ...

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