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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)： | 3/12頁 |
| 文件大?。?/td> | 199K |
| 代理商： | REJ03F0052_M54679SP |
M54679SP
Absolute Maximum Ratings
Rev.1.0, Sep.17.2003, page 3 of 11
(Ta = 25°C unless otherwise noted)
Rating
–0.3 to 37
±
0.8
–0.3 to 7.0
–0.3 to Vcc
–0.3 to Vcc
1.5
1.7
150
20 to 75
40 to 125
Symbol
Vm
Iout
V
CC
Vlogic
Vanalog
VRs
Pd
Tj
Topr
Tstg
Parameter
Motor supply voltage
Output current
Power supply
Logic input voltage
Analog input voltage
Output current sensing
Power dissipation
Junction temperature
Operating temperature
Storage temperature
Conditions
Unit
V
A
V
V
V
V
W
°C
°C
°C
Per one phase
Ph1A, Ph1B, Ph2A, Ph2B, I0, I1, stby
Vref S1, S2
Rs1, Rs2
Thermal Derating Curve
1
2
3
0
10
Ambient Temperature Ta (
°
C)
20
30
40
50
P
60
70
80
Al board 10 cm
2
θ
c-a = 25°C/W
(
)
With a heat dissipation board
θ
j-c = 25°C/W
2.5W
1.7W
Simple substance
(
θ
c-a = 48.5°C/W)
Recommended Operating Conditions
Limits
Min.
4.5
10
50
—
—
5.0
5.0
—
Symbol
Parameter
Typ.
5.0
—
—
—
—
—
—
160
Max.
5.5
35
800
2.0
2.0
50
50
—
Unit
Vcc
Vm
Iout
t
PLH
t
PHL
Ton
Toff
TSDon
Power supply
Motor supply voltage
Output current
Rising time of logic inputs
Falling time of logic inputs
PWM ON time
PWM OFF time
Thermal shut down
V
V
mA
μ
s
μ
s
μ
s
μ
s
°
C
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