MTD2005F data sheet

ŎŕŅijııĶŇ
‫․ ع‬㐳㧛 Features
٨ ቯ㔚ᵹ೙ᓮᯏ⢻㧔๟ᵄᢙ࿕ቯ‫ઁޔ‬ബᑼ㧕
٨ Constant Current Control Function (Fixed Frequency PWM Control)
٨ 2 ⋧౉ജ㧔1-2 ⋧ബ⏛ߪ ENA ࠍ૬↪㧕
٨ 2-Phase Input (Half Step Drive Uses ENA Together)
٨ 㔚ᵹᷫ⴮ࡕ࡯࠼ಾᦧᯏ⢻㧔ࡑࠗࠢࡠࠬ࠹࠶ࡊ㚟േኻᔕ㧕
٨ Current Decay Mode (Fast Decay or Slow Decay)
٨ ࡁࠗ࠭ࠠࡖࡦ࠮࡞ᯏ⢻
٨ Noise Cancellation Function
٨ ⽾ㅢ㔚ᵹ㒐ᱛᯏ⢻
٨ Cross Conduction Protection
٨ ㆊᾲࠕ࡜࡯ࡓᯏ⢻
٨ Overheating Alarm Function
٨ ㅒ⿠㔚ജๆ෼࠳ࠗࠝ࡯࠼ౝ⬿
٨ Built-in Flywheel and Flyback Diodes
‫⛘ ع‬ኻᦨᄢቯᩰ㧛 Absolute Maximum Ratings
․ߦᜰቯߥ߈႐วߪTa=25͠㧛Ta=25͠ unless otherwise specified
㗄‫ޓޓ⋡ޓ‬Parameter
ࡠࠫ࠶ࠢ㔚Ḯ㔚࿶
Logic Supply Voltage
ࡠࠫ࠶ࠢ౉ജ㔚࿶
Logic Input Voltage
ࡕ࡯࠲㔚Ḯ㔚࿶
Load Supply Voltage
಴ജ㔚ᵹ
Output Current
ࡈ࡜ࠗࡎࠗ࡯࡞࠳ࠗࠝ࡯࠼㔚ᵹ
Flywheel Diode Current
⸵ኈ៊ᄬ
Power Dissipation
଻ሽ᷷ᐲ
Storage Temperature
ធวㇱ᷷ᐲ
Junction Temperature
ĴĴ
㧔U170-1㧕
⸥ภ‫ޓ‬Symbol
ቯᩰ୯‫ޓ‬Rating
න૏‫ޓ‬Unit
VCC
0㨪6
V
VLOGIC
0 㨪 VCC
V
Vmm
60
V
IC
1.0
A
If
1.0
A
PD
3
W
Tstg
-40 㨪 150
͠
Tj
150
͠
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‫ ع‬㔚᳇⊛․ᕈ㧛 Electrical Characteristics
․ߦᜰቯߥ߈႐วߪTa=25͠,VCC=5V㧛Ta=25͠,VCC=5V unless otherwise specified
㗄‫ޓޓ⋡ޓ‬Parameter
Output stage
਄஥಴ജ㘻๺㔚࿶
Output Saturation Voltage 㩿Upper side㪀
ਅ஥಴ജ㘻๺㔚࿶
Output Saturation Voltage 㩿Lower side㪀
਄஥಴ജ࡝࡯ࠢ㔚ᵹ
Output Leakage Current 㩿Upper side㪀
ਅ஥಴ജ࡝࡯ࠢ㔚ᵹ
Output Leakage Current 㩿Lower side㪀
਄஥࠳ࠗࠝ࡯࠼㗅㔚࿶
Diode Forward Drop 㩿Upper side㪀
ਅ஥࠳ࠗࠝ࡯࠼㗅㔚࿶
Diode Forward Drop 㩿Lower side㪀
⸥ภ‫ޓ‬Symbol
᷹ቯ᧦ઙ‫ޓ‬Condition
min.
typ.
max.
න૏‫ޓ‬Unit
VCE 㩿SAT㪀㩷H
IC=0.8A
-
1.0
1.4
V
VCE 㩿SAT㪀㩷L
IC=0.8A
-
1.0
1.4
V
IrH
Vmm=60V, VOUT=0V
-
-
10
ǴA
IrL
VOUT=60V, VRs=0V
-
-
10
ǴA
V FH
If=0.8A
-
1.3
1.6
V
VFL
If=0.8A
-
1.3
1.5
V
ICC (ON)
VENA=0A
-
25
33
mA
ICC (OFF)
VENA=5V
-
19
26
mA
VPHA/ENA/DECH
2.3
-
VCC
V
VPHA/ENA/DECL
GND
-
0.8
V
VPHA/ENA/DEC=5V
-
-
10
ǴA
VPHA/ENA=0V
-
-100
-150
ǴA
IDECL
VDEC=0V
-
-200
-300
ǴA
Iref
Vref=0V
-
-1
-10
ǴA
Is
Vs=0V
-
-1
-10
ǴA
Ct=4700pF,Rt=13kǡ
-
22
-
kHz
Ct=4700pF
-
2.2
-
Ǵs
-
-
1.0
V
Valm=5V
-
-
10
ǴA
Valm=0.5V
-
-
2
mA
-
140
-
͠
Logic stage
VCC ᶖ⾌㔚ᵹ㧔2 ࿁〝 ON ᤨ㧕
Logic Supply Current 㩿2 Circuit ON㪀
VCC ᶖ⾌㔚ᵹ㧔2 ࿁〝 OFF ᤨ㧕
Logic Supply Current 㩿2 Circuit OFF㪀
Phase/Enable/Decay̌H̍౉ജ㔚࿶
Phase/Enable/Decay̌H̍Input Voltage
Phase/Enable/Decay̌L̍౉ജ㔚࿶
Phase/Enable/Decay̌L̍Input Voltage
Phase/Enable/Decay̌H̍౉ജ㔚ᵹ
Phase/Enable/Decay̌H̍Input Current
Phase/EnablěL̍౉ജ㔚ᵹ
Phase/EnablěL̍Input Current
Decay̌L̍౉ജ㔚ᵹ
Decay̌L̍Input Current
Vref ౉ജ㔚ᵹ
Vref Input Current
Vs ౉ജ㔚ᵹ
Vs Input Current
࠴࡚࠶ࡇࡦࠣ๟ᵄᢙ
Chopping Frequency
ࡉ࡜ࡦࠠࡦࠣ࠲ࠗࡓ
Blanking Time
Vs ᦨᄢ㔚࿶
Vs Maximum Voltage
ㆊᾲࠕ࡜࡯ࡓ┵ሶṳࠇ㔚ᵹ
Thermal Alarm Leakage Current
ㆊᾲࠕ࡜࡯ࡓേ૞┵ሶ㔚ᵹ
Thermal Alarm Output Current
ㆊᾲࠕ࡜࡯ࡓേ૞᷷ᐲ
Thermal Alarm Operating Temperature
IPHA/ENA/DECH
IPHA/ENAL
fchop
tb
Vs (max)
Ir (alm)
Ialm
Talm
www.shindengen.co.jp/product/semi/
㧔U170-1㧕
Ĵĵ
ŎŕŅijııĶŇ
‫ ع‬ၮᧄᔕ↪࿁〝㧛 Typical Application
‫ ع‬ផᅑ࿁〝ቯᢙ㧛 Recommended External Components Value
⸥ภ‫ޓ‬Symbol
ផᅑ୯‫ޓ‬Recommendation
න૏‫ޓ‬Unit
Rs
0.68
ǡ
Rt
13
kǡ
Ct
4700
pF
R1+R2
҇ 10
kǡ
‫ ع‬ផᅑേ૞᧦ઙ㧛 Recommended Operating Conditions
․ߦᜰቯߥ߈႐วߪTa=25͠㧛Ta=25͠ unless otherwise specified
㗄⋡‫ޓ‬Parameter
ធวㇱ᷷ᐲ
Junction Temperature
ࡠࠫ࠶ࠢ㔚Ḯ㔚࿶
Logic Supply Voltage
ࡕ࡯࠲㔚Ḯ㔚࿶
Load Supply Voltage
⸥ภ‫ޓ‬Symbol
ផᅑ୯‫ޓ‬Recommendation
න૏‫ޓ‬Unit
Tj
-25 㨪 120
͠
VCC
4.75 㨪 5.25
V
Vmm
5 㨪 54
V
‫ ع‬಴ജ㔚ᵹ㧘࠴࡚࠶ࡇࡦࠣ๟ᵄᢙߩ⸳ቯ㧛 Setting of Output Current and Chopping Frequency
٤ ಴ജ㔚ᵹ⸳ቯᑼ㧛 Output Current Setting
lchop Vref
㪲A㪴
Rs
Constant current waveform 㩿Motor current㪀
٤ ࠴࡚࠶ࡇࡦࠣ๟ᵄᢙ⸳ቯᑼ㧛 Chopping Frequency Setting
1
fchop 㪲Hz㪴
0.72 × Ct × Rt
ĴĶ
㧔U170-1㧕
www.shindengen.co.jp/product/semi/
T=1/fchop
Ichop
‫ࡦࡇ ع‬㈩⟎࿑㧛 Pin Assignment
Top View MTD2005F
Package
HSOP28
‫⌀ ع‬ℂ୯⴫㧛 Truth Table
ENA A or B
PHA A or B
OUT 1 or 4
OUT 2 or 3
L
L
L
H
L
H
H
L
H
˜
OFF
OFF
˜: don't care
DECAY
Decay Mode
Switching Transistor
L
Fast
Both source and sink transistor
H
Slow
Only source transistor
www.shindengen.co.jp/product/semi/
㧔U170-1㧕
Ĵķ
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