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参数资料
| 型号： | LB1820 |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 2.5 A, PDIP28 |
| 封装： | 0.500 INCH, DIP-28 |
| 文件页数： | 3/7页 |
| 文件大小： | 320K |
| 代理商： | LB1820 |
LB1820
No.3302-3/7
Continued from preceding page.
Parameter
Symbol
Conditions
min
typ
max
Unit
5 V supply
V5
4.6
5
5.4
V
Lock detector
Low-level output voltage
VOL(LD)
ILD=10 mA
0.5
V
Lock range
±3.125
%
Start/stop pin
Start/stop operating voltage
0.4
0.5
0.6
V
Crystal Oscillator
Precision of oscillating
frequency
Referenced to indicated frequency
–500
+500
ppm
Temperature coefficient
–3
ppm/
°C
Drift in rotational speed
±0.01
%
Truth Table
Source
→ Sink
Input
IN1
IN2
IN3
1
OUT3
→ OUT2
H
L
2
OUT3
→ OUT1
H
L
3
OUT2
→ OUT1
H
L
H
4
OUT2
→ OUT3
L
H
5
OUT1
→ OUT3
L
H
6
OUT1
→ OUT2
L
H
L
Pin Assignment
--20
0
20
40
60
120
100
80
0
3
12
4
16
8
20
24
ILB00708
Ambient temperature, Ta --
°C
Allo
w
a
b
le
po
w
er
dissipation,
Pd
max
--
W
Pd max -- Ta
With arbitrarily large
heat sink
Without heat sink
28
FG
OUT
27
FG
IN
--
26
FG
IN
+
25
INT
IN
24
INT
OUT
23
D
OUT
22
LD
21
X'tal
20
IN1
--
19
IN1
+
18
IN2
--
17
IN2
+
16
IN3
--
15
IN3
+
1
OSC
2
V
CC
3
CR
4
C
5
NC
6
OUT1
7
NC
8
OUT2
9
NC
10
OUT3
11
Rf
12
VM
13
5V
14
GND
LB1820
ILB00707
Top view
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