MTD1121F SHINDENGEN [Shindengen Electric Mfg.Co.Ltd], MTD1121F Datasheet

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MTD1121F

Manufacturer Part Number
MTD1121F
Description
Unipolar PWM Stepper Motor Driver
Manufacturer
SHINDENGEN [Shindengen Electric Mfg.Co.Ltd]
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
MTD1121F
Manufacturer:
SHINDENG
Quantity:
20 000
Stepper Motor Driver IC
● Unipolar stepper motor driver
● Constant current control function(Fixed OFF Time)
● Logic supply voltage 3.3V
● TTL, CMOS compatible input
● 4-Phase input (Simultaneous ON prevention function)
● Built-in flywheel diodes
● Surface mount package with heat sink(HSOP28)
■Absolute maxmum ratings / Ta=25℃
■Pin Assignment
Shindengen Electric Mfg.Co.Ltd
Features
MTD1121F
OUT A
OUT A
OUT B
OUT B
COM
Rs A
Rs B
N C
N C
N C
N C
N C
N C
N C
Maximum Junction temperature
MTD1121F
Power dissipation *
Storage temperature
Output current
Output voltage
Logic supply
Logic input
Parameter
10
11
12
13
14
1
2
3
4
5
6
7
8
9
*50.8×50.8×1mm
TOP VIEW
28
27
26
25
24
23
22
21
20
19
18
17
16
15
3
Glass Epoxy Board(FR4),250mm
V
Symbol
V
CEO(SUS)
Tstg
Vcc
I
LOGIC
OUT
P
Tj
PG A
IN A
IN A
Vs A
Vref A
CR A
Vcc
LG
CR B
Vref B
Vs B
IN B
IN B
PG B
D
Unipolar PWM Stepper Motor Driver
-40∼150
0∼Vcc
0∼3.6
Rating
■Truth table
150
1.2
80
3
IN A or B
H
H
L
L
2
Cupper Pattern
IN A or B
Unit
W
V
A
V
V
H
H
L
L
OUT A or B
OFF
OFF
OFF
ON
HSOP28
OUT A or B
MTD Series
OFF
OFF
OFF
ON
W1001

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MTD1121F Summary of contents

Page 1

... Surface mount package with heat sink(HSOP28) ■Absolute maxmum ratings / Ta=25℃ Parameter Output voltage Output current Logic supply Logic input Power dissipation * Storage temperature Maximum Junction temperature *50.8×50.8×1mm ■Pin Assignment MTD1121F OUT OUT ...

Page 2

... IN IN Iref Vref=0V Isence Vs=0V f CHOP t Rt=15kΩ , Ct=2200pF OFF Vs(max) Symbol Recommendation Unit Tj -25∼120 ℃ Vcc 3.13∼3.46 V Vmm ∼27 ∼27 kHz CHOP Unit ℃/W 2 Cupper Pattern MTD1121F MIN TYP MAX Unit - 1.1 1 μA - 1.2 1 μ μ 100 mA 2 ...

Page 3

... Cf Rs ●Recommended component values Symbol R1+R2 Vmm ONE - SHOT + Vref Recommended value Unit 0.68 Ω 3300 pF 1.0 kΩ 3300 pF 8.2 kΩ Vmm×1.2∼1.5 V <10 kΩ MTD1121F CPU or GATE ARRAY Rt Ct W1001 ...

Page 4

... Stepper Motor Driver IC ■Outline Drawing Shindengen Electric Mfg.Co.Ltd MTD1121F (Unit : mm) W1001 ...

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 MTD1121F W1001 ...

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