參數(shù)資料
型號： NJM3773E3
廠商： New Japan Radio Co., Ltd.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： DUAL STEPPER MOTOR DRIVER
中文描述： 雙步進(jìn)電機(jī)驅(qū)動器
文件頁數(shù)： 5/9頁
文件大小： 170K
代理商： NJM3773E3
NJM3773
I
ELECTRICAL CHARACTERISTICS
Electrical characteristics over recommended operating conditions, unless otherwise noted. -20
°
C
≤
T
j
≤
+125
°
C.
Parameter
Symbol Conditions
Min
Typ
Max
Unit
General
Supply current
Supply current
Total power dissipation
I
CC
I
CC
P
D
V
=500mV. Note 4.
Dis
1
= Dis
= HIGH.
V
= 24 V, I
M1
= I
M2
= 500 mA.
Notes 2, 3, 4.
V
= 24 V, I
M1
= 700 mA, I
M2
= 0 mA.
Notes 2, 3, 4.
-
-
-
55
7
2.0
70
10
2.3
mA
mA
W
Total power dissipation
P
D
-
1.7
2.0
W
Thermal shutdown junction temperature
Turn-off delay
-
-
160
1.1
-
2.0
°
C
μ
s
t
d
T
A
= +25
°
C, dV
/dt
≥
50 mV/
μ
s,
I
M
= 100 mA. Note 3. (one channel on).
Logic Inputs
Logic HIGH input voltage
Logic LOW input voltage
Logic HIGH input current
Logic LOW input current
V
IH
V
IL
I
IH
I
IL
2.0
-
-
-0.2
-
-
-
-0.1
-
0.6
20
-
V
V
μ
A
mA
V
I
= 2.4 V
V
I
= 0.4 V
Analog Inputs
Input current
Threshold voltage
| V
C1
- V
C2
| mismatch
I
A
V
C
V
C,diff
-0.5
-
-
-0.2
500
1
-
-
-
μ
A
mV
mV
V
R
= 500mV
R
B
= 1 kohm. Note 3.
Motor Outputs
Lower transistor saturation voltage
Lower transistor leakage current
Lower diode forward voltage drop
Upper transistor saturation voltage
Upper transistor leakage current
Upper diode forward voltage drop
I
M
= 500 mA
V
MM
=41 V,T
A
= +25
°
C. Dis
1
= Dis
2
= HIGH.
I
M
I
M
= 500 mA.
V
MM
=41 V,T
A
= +25
°
C. Dis
1
= Dis
2
= HIGH.
.
I
M
-
-
-
-
-
-
0.4
-
1.1
1.1
-
1.1
0.8
100
1.3
1.4
100
1.4
V
μ
A
V
V
μ
A
V
Chopper Oscillator
Chopping frequency
Digital filter blanking time
f
s
t
b
C
T
= 4 700 pF, R
= 12 kohm
C
T
= 4 700 pF. Note 3.
21.5
-
23.0
1.0
24.5
-
kHz
μ
s
I
THERMAL CHARACTERISTICS
Parameter
Thermal resistance
Symbol
Rth
J-GND
DIP package.
Rth
J-A
DIP package. Note 2.
Rth
J-GND
PLCC package.
Rth
J-A
PLCC package. Note 2.
Rth
J-GND
EMP package
Rth
J-A
EMP package
Conditions
Min
-
-
-
-
-
-
Typ
11
40
9
35
13
42
Max
-
-
-
-
-
-
Unit
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
Notes
1. All voltages are with respect to ground. Currents are positive into, negative out of specified terminal.
2. All ground pins soldered onto a 20 cm
2
PCB copper area with free air convection, T
A
= +25
°
C.
3. Not covered by final test program.
4. Switching duty cycle D = 30%, f
s
= 23.0 kHz.
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參數(shù)描述
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