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參數(shù)資料
| 型號： | L634 |
| 廠商： | 意法半導體 |
| 英文描述： | THREE PHASE MOTOR DRIVER |
| 中文描述： | 三相電機驅(qū)動 |
| 文件頁數(shù)： | 6/10頁 |
| 文件大?。?/td> | 467K |
| 代理商： | L634 |
0
8
16
24
Vs [V]
32
40
48
0
1
2
3
4
5
6
7
8
9
10
Iq [mA]
Tj = -40°C
Tj = 25°C
Tj = 100°C
Tj = 130°C
Figure 1. Quiescent Current vs. Supply Volt-
age.
0
10
20
30
40
50
60
0.75
1
1.25
1.5
1.75
fsw [kHz]
Iq/(Iq@500Hz)
Tj = -40°C
Tj = 25°C
Tj = 130°C
Figure 2. Normalized Quiescent Current vs.
switching frequency.
-50
-25
0
25
50
75
100
125
150
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
Tj [°C]
VSD [V]
Iout=4A
Figure 4.
Source Drain Forward ON voltage
vs. Junction Temperature.
0
10
20
30
40
50
0
2
4
6
8
10
12
Vs [V]
Vref [V]
Tj = 25°C
Figure 6. Reference Voltage vs. Supply Voltage.
0
0.5
1
1.5
2
0
1
2
3
4
5
VSD [V]
ISD [A]
Tj = 25°C
DMOS (ON)
DMOS (OFF)
Figure 5. Typical Diode Forward ON charac-
teristics
0
8
1 6
2 4
V s [V ]
3 2
4 0
4 8
0
0 .1
0 .2
0 .3
0 .4
0 .5
0 .6
0 .7
R D S (O N )
T j = 1 3 0 °C
T j = 2 5 °C
T j= -4 0 °C
Io u t = 4 A
Figure 3.
Typical RDS (ON) vs. Supply Voltage.
L6234
6/10
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