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參數(shù)資料
| 型號： | REJ03F0052_M54679SP |
| 廠商： | Hitachi,Ltd. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 2-Phase Stepper Motor Driver |
| 中文描述： | 二相步進(jìn)電機(jī)驅(qū)動器 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 199K |
| 代理商： | REJ03F0052_M54679SP |
M54679SP
Rev.1.0, Sep.17.2003, page 2 of 11
Pin Configuration (Top View)
32 Shrink-DIP (32P4B)
Ph1A
Ph1B
Vref
Vcc
S1
Rs1
Out1B
Out1A
P.GND
GND
Vm1
I1(1)
I0(1)
Stby
Regout
Ph2A
Ph2B
GND
I1(2)
I0(2)
Fref
Vm2
S2
Rs2
Out2A
Out2B
N.C
NC
1
2
3
4
5
6
7
10
11
12
13
14
15
16
8
9
20
21
22
23
26
27
28
29
30
31
32
17
18
19
24
25
Pin Functions
Symbol
Vm1, Vm2
Out1A, Out1B, Out2A,
Out2B,
Rs1, Rs2
Vcc
Ph1A, Ph1B, Ph2A,
Ph2B
I0(1), I1(1), I0(2), I1(2),
Stby
S1, S2
Vref
Regout
Fref
P.GND
Terminal
Motor supply voltage
Output terminals
Function
Power supply for motor driver.
Motor drive output terminals.
Current sensor
Power supply
Phase input
Output current sensing resistor (Rs) connection terminals.
Control circuit power supply.
Output current direction switch terminals.
Output current change
Standby input
Sense inputs
Vref input
Output of voltage stabilizer
A capacitor for oscillator
Power GND
Output current change (100%, 70%, 31%, 0%) terminals.
Standby input (L: standby, H or Open: motor function) terminal.
Input voltage terminal of comparators.
Reference voltage due to setting output current.
Output of voltage stabilizer (Vout = 3.5 V).
A capacitor due to PWM carrier frequency.
The GND terminal of bottom side flywheel diodes.
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