Shindengen MTD2002F Constant current control function (fixed frequency pwm control) Datasheet

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‫․ ع‬㐳㧛 Features
٨ ቯ㔚ᵹ೙ᓮᯏ⢻㧔๟ᵄᢙ࿕ቯ‫ઁޔ‬ബᑼ㧕
٨ Constant Current Control Function (Fixed Frequency PWM Control)
٨ 4 ⋧౉ജ
٨ 4-Phase Input
٨ 2 bit ቯ㔚ᵹ࡟ࡌ࡞ಾᦧᯏ⢻
٨ 2-bit Digital Current Selection
٨ ࡁࠗ࠭ࠠࡖࡦ࠮࡞ᯏ⢻
٨ Noise Cancellation Function
٨ ⽾ㅢ㔚ᵹ㒐ᱛᯏ⢻
٨ Cross Conduction Protection
٨ ㆊᾲ଻⼔ᯏ⢻
٨ Thermal Shutdown Function
٨ ࠬ࠲ࡦࡃࠗᯏ⢻
٨ Stand-by 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
IJĸ
㧔U170-1㧕
⸥ภ‫ޓ‬Symbol
ቯᩰ୯‫ޓ‬Rating
න૏‫ޓ‬Unit
VCC
0㨪6
V
VLOGIC
0 㨪 VCC
V
Vmm
35
V
IC
0.8
A
If
0.8
A
PD
3
W
Tstg
-40 㨪 150
͠
Tj
150
͠
www.shindengen.co.jp/product/semi/
‫ ع‬㔚᳇⊛․ᕈ㧛 Electrical Characteristics
․ߦᜰቯߥ߈႐วߪTa=25͠,VCC=5V㧛Ta=25͠ ,VCC=5V unless otherwise specified
㗄‫ޓޓ⋡ޓ‬Parameter
Output stage
Vmm ᶖ⾌㔚ᵹ㧔2 ࿁〝 OFF ᤨ㧕
Load Supply Current 㩿2 Circuit OFF㪀
Vmm ᶖ⾌㔚ᵹ㧔ࠬ࠲ࡦࡃࠗᤨ㧕
Load Supply Current 㩿STB㪀
਄஥಴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
Imm (OFF)
Vmm=12V, VIN=all 0V or all 5V
-
2.0
4.4
mA
Imm (STB)
Vmm=35V, VSTB=0V
-
-
10
ǴA
VCE (SAT) H
IC=0.8A
-
1.2
1.4
V
VCE (SAT) L
IC=0.8A
-
0.8
1.4
V
IrH
Vmm=35V, VOUT=0V
-
-
10
ǴA
IrL
VOUT=35V, VRs=0V
-
-
10
ǴA
V FH
If=0.8A
-
1.4
1.6
V
VFL
If=0.8A
-
1.3
1.5
V
-
50
62
mA
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
VCC ᶖ⾌㔚ᵹ㧔ࠬ࠲ࡦࡃࠗᤨ㧕
Logic Supply Current 㩿STB㪀
IŇH̍౉ജ㔚࿶
IŇH̍Input Voltage
IŇL̍౉ജ㔚࿶
IŇL̍Input Voltage
IŇH̍౉ജ㔚ᵹ
IŇH̍Input Current
IŇL̍౉ജ㔚ᵹ
IŇL̍Input Current
I0, I1̌H̍౉ജ㔚࿶
I0, I1̌H̍Input Voltage
I0, I1̌L̍౉ജ㔚࿶
I0, I1̌L̍Input Voltage
I0, I1̌H̍౉ജ㔚ᵹ
I0, I1̌H̍Input Current
I0, I1̌L̍౉ജ㔚ᵹ
I0, I1̌L̍Input Current
STB̌H̍౉ജ㔚࿶㧖
STB̌H̍Input Voltage 㧖
STB̌L̍౉ജ㔚࿶
STB̌L̍Input Voltage
STB̌H̍౉ജ㔚ᵹ
STB̌H̍Input Current
STB̌L̍౉ജ㔚ᵹ
STB̌L̍Input Current
Vref ౉ജ㔚ᵹ
Vref Input Current
Vs ౉ജ㔚ᵹ
Vs Input Current
Comp ࠬ࡟࠶ࠪࡘࡎ࡯࡞࠼㧔100㧑㧕
Comparator Threshold 㩿100%㪀
Comp ࠬ࡟࠶ࠪࡘࡎ࡯࡞࠼㧔70㧑㧕
Comparator Threshold 㩿70%㪀
Comp ࠬ࡟࠶ࠪࡘࡎ࡯࡞࠼㧔33㧑㧕
Comparator Threshold 㩿33%㪀
ࠬ࠲ࡦࡃࠗᓳᏫㆃࠇᤨ㑆
Stand-by Recover Delay Time
࠴࡚࠶ࡇࡦࠣ๟ᵄᢙ
Chopping Frequency
ࡉ࡜ࡦࠠࡦࠣ࠲ࠗࡓ
Blanking Time
Vs ᦨᄢ㔚࿶
Vs maximum Voltage
ㆊᾲ଻⼔േ૞᷷ᐲ
Thermal Shutdown Temperature
ICC (ON)
ICC (OFF)
VIN=all 0V or all 5V
-
15
20
mA
ICC (STB)
VSTB=0V
-
9
13
mA
VINH
2.3
-
VCC
V
VINL
GND
-
0.6
V
IINH
VIN=3.3 or 5V
-
-
10
ǴA
IINL
VIN=0V
-
-3
-20
ǴA
VI0/I1H
2.3
-
VCC
V
VI0/I1L
GND
-
0.6
V
II0/I1H
VI0/I1=3.3 or 5V
-
-
10
ǴA
II0/I1L
VI0/I1=0V
-
-75
-100
ǴA
VSTBH
2.3
-
VCC
V
VSTBL
GND
-
0.6
V
ISTBH
VSTB=3.3 or 5V
-
-
10
ǴA
ISTBL
VSTB=0V
-
-300
-500
ǴA
Iref
Vr=5V
-
500
650
ǴA
Is
Vs=0V
-
-1
-10
ǴA
Vs1
Vr=5V, VI0=0V, VI1=0V
0.475
0.5
0.525
V
Vs2
Vr=5V, VI0=5V, VI1=0V
0.322
0.35
0.378
V
Vs3
Vr=5V, VI0=0V, VI1=5V
0.153
0.17
0.187
V
-
-
500
Ǵs
Ct=3300pF, Rt=18kǡ
-
23
-
kHz
Ct=3300pF
-
1.55
-
Ǵs
Vs (max)
-
-
1.5
V
TTSD
-
150
-
͠
td (STB)
fchop
tb
㧖ࡈࡠ࡯࠹ࠖࡦࠣน㧔ࡊ࡞ࠕ࠶ࡊᛶ᛫ౝ⬿㧕
㧖Floating is possible (built-in pull-up resistance)
www.shindengen.co.jp/product/semi/
㧔U170-1㧕
IJĹ
ŎŕŅijııijŇ
‫ ع‬ၮᧄᔕ↪࿁〝㧛 Typical Application
‫ ع‬ផᅑ࿁〝ቯᢙ㧛 Recommended External Components Value
⸥ภ‫ޓ‬Symbol
ផᅑ୯‫ޓ‬Recommendation
න૏‫ޓ‬Unit
Rt
18
kǡ
Ct
3300
pF
Vr
VCC
V
‫ 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
㨪 31
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
Vr
lchop – 0.015 㪲A㪴
10 × Rs
Constant current waveform 㩿Motor current㪀
٤ ࠴࡚࠶ࡇࡦࠣ๟ᵄᢙ⸳ቯᑼ㧛 Chopping Frequency Setting
fchop 1 㪲Hz㪴
0.72 × Ct × Rt
IJĺ
㧔U170-1㧕
www.shindengen.co.jp/product/semi/
T=1/fchop
Ichop
‫ࡦࡇ ع‬㈩⟎࿑㧛 Pin Assignment
Top View MTD2002F
Package
HSOP28
‫⌀ ع‬ℂ୯⴫㧛 Truth Table
IN 1 or 4
IN 2 or 3
OUT 1 or 4
OUT 2 or 3
L
L
OFF
OFF
L
H
L
H
H
L
H
L
H
H
OFF
OFF
I0
I1
Output current
level㧔㧑㧕
Vref 㩿V㪀
㩿at Vr=5V㪀
L
L
100
0.5 r 5㧑
H
L
70
0.35 r 8㧑
L
H
33
0.17 r 10㧑
H
H
0
-
STB
Mode
L
Stand-by
H or Open
Active
www.shindengen.co.jp/product/semi/
㧔U170-1㧕
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