View MTD2006F_405360.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

SHINDENGEN
Stepper Motor Driver ICs
MTD Series
MTD2006F
Features
Dual full-bridge for a bipolar motor
n Dual full-bridge for a bipolar stepper motor n Constant current control (fixed frequency PWM control) n Current decay selection (correspond to microstepping drive) n Noise cancellation function (no need external RC) n Integrated flywheel and flyback diodes n Cross conduction protection n Overheating alarm function n Surface mount type package with heatsink (HSOP28) HSOP-28
g Absolute maximum ratings / Ta=25
Parameter Outout voltage Outout current Logic supply Logic input voltage Power dissipation* Strage temperature range Junction temperature range Symbol Vmm IOUT Vcc VLOGIC PT Tstg Tj Rating 35 1.3 6 0 to Vcc 3 -40 to 150 150 Unit V A V V W
*Mounted on glass epoxy board (50.8x50.8x1mm)
g Pin assignment
Vmm A NC OUT1 NC Rs A NC OUT2
1 2 3 4 5 6 7 28 27 26 25 24 23 22
g Truth table
LG ENA A PHA A CR ALARM Vref A Vs A
ENA A or B L L H PHA A or B L H * OUT 1 or 4 L H OFF *:don't care DECAY L Output chopping Sink+Source chopping Source chopping OUT 2 or 3 H L OFF
MTD2006F
SHINDENGEN
GND
GND
H
00181
OUT3 NC Rs B NC OUT4 NC Vmm B
8 9 10 11 12 13 14
21 20 19 18 17 16 15
Vs B Vref B Vcc DECAY PHA B ENA B LG B
Shindengen Electric Mfg.Co.Ltd
0212
SHINDENGEN
Stepper Motor Driver ICs
g Electrical characteristics
Parameter Output stage Load supply Load supply current Upper transistor saturation drop Lower transistor saturation drop Transistor leak current Upper diode forward drop Lower diode forward drop Logic stage Logic supply Logic supply current (output ON) Logic supply current (output OFF) PHA "H" input voltage PHA "L" input voltage PHA "H" input current PHA "L" input current ENA "H" input voltage ENA "L" input voltage ENA "H" input current ENA "L" input current DECAY "H" input voltage DECAY "L" input voltage DECAY "H" input current DECAY "L" input current Vref input current Vs input current Comparetor threshold Chopping frequency Blanking time Vs maximum voltage ALARM leak current ALARM input current ALARM operation temperature Vcc ICC(ON) ICC(OFF) VPHAH VPHAL IPHAH IPHAL VENAH VENAL IENAH IENAL VDECH VDECL IDECH IDECL Iref ISENSE Vs fCHOP tb Vs(max) IR(ALM) IALM TALM VALM=5V VALM=0.5V VDEC=5V VDEC=0V Vref=0V Vs=0V Vref=0.5V Ct=3300pF, Rt=20k Ct=3300pF, Rt=20k VENA=5V VENA=0V VPHA=5V VPHA=0V VENA=0V VENA=5V 4.75 2.3 GND 2.3 GND 2.3 GND 0.475 25 19 -100 -100 -100 -1 -1 0.5 20 1.35 140 5.25 33 26 Vcc 0.8 10 -150 Vcc 0.8 10 -150 Vcc 0.8 10 -150 -10 -10 0.525 1.0 10 2 V mA mA V V A A V V A A V V A A A A V kHz s V A mA Vmm IMM(OFF) VCE(sat)H VCE(sat)L IR VFH VFL Vmm=35V, VENA=5V IC=0.8A IC=0.8A Vmm=VCEO(SUS) IF=0.8A IF=0.8A 1.0 1.0 1.3 1.3 31 8 1.4 1.4 10 1.6 1.5 V mA V V A V V Symbol Condition
MTD2006F
Ta=25,Vcc=5V unless otherwise specified MIN TYP MAX Unit
g Thermal resistance
Symbol ja * Rating 41 Unit /W *Mounted on glass epoxy board (50.8x50.8x1mm)
Shindengen Electric Mfg.Co.Ltd
0212
SHINDENGEN
Stepper Motor Driver ICs
g Internal equation circuit / Typical application
Vcc=5V Vcc=5V Alarm Feedback 19 Vcc OUT1 3 7 OUT2 1 VmmA VmmB 14 OUT3 8 12 OUT4
ALARM 120deg. 140deg.
MTD2006F
24
ALARM
CPU or GATE ARRAY
27
16
GATE CIRCUIT
26
PHA A
GATE CIRCUIT
PHA B
17
18
DECAY
DECAY
Vcc=5V BLANK Q Rt 25 CR Ct LG A 28 VrefA 23 OSC R S +
Current Sensor
Current Sensor
+
R S
Q Vcc=5V
R1 VsA 22 5 RsA TAB PG VsB RsB 10 21 20 VrefB 15 LG B R2 Rs Rs
Recommended component values
Constant chopping current level Io = Vref Rs
Chopping frequency f 1 0.75CtRt
Symbol Rt Ct R1+R2
Value 7.5 to 30 2200 to 4700 10
Shindengen Electric Mfg.Co.Ltd
CPU or GATE ARRAY
ENA A
ENA B
Unit k pF k
0212
SHINDENGEN
Stepper Motor Driver ICs
g Outline dimension
MTD2006F
(Unit : mm)
Shindengen Electric Mfg.Co.Ltd
0212
SHINDENGEN
Stepper Motor Driver ICs
MTD2006F
g This device fully meets the reliability and quality control standards described in our company's catalog. If this device is to be used in a situation where its misuse or failure might cause serious injury or death, consult with our company. Reliability and quality control standards for this device are considered adequate when it is used with the following type of end equipment. Standard applications Computers, OA and other office equipment, Communication terminal, Measurement machine tools, Audio-visual, Game and other amusements, Household electric appliances, Personal items, Industrial robot, etc. Special applications where the device may or not be suitable include the following. Transportation and conveyance (cargo loading) equipment, Primary communications equipment, Traffic signal control equipment, Fire and burglary alarms, Various safety devices, Medical equipment, etc. Other special applications where the device reliability is not considered high enough include the following. Atomic power control systems, Aviation equipment, Aerospace equipment, Submarine relay equipment, Life support equipment, etc. g Our company makes a constant effort to improve the quality and reliability of our products. However, it is the customer's responsibility to provide safety. Take the appropriate steps to prevent personal injury, fire, and damage by providing redundancy equipment, fire containment equipment, and devices to protect personnel and equipment from operational mistakes.
If you want to any more detail information and design application, please contact sales office regarding any questions you may have. SHINDENGEN ELECTRIC MFG. CO., LTD. reserves the right to make, from time to time, such departures from the detail specifications as may be required to permit improvements in the design of its products. The information included herein is believed to be accurate and reliable. However, SHINDENGEN ELECTRIC MFG. CO., LTD. assumes no responsibility for its use; nor for any infringements of patents or other rights of third parties, which may result from its use.
Shindengen Electric Mfg.Co.Ltd
0212

▲Up To Search▲

Price & Availability of MTD2006F

	To Download MTD2006F Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .