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參數(shù)資料
| 型號(hào)： | UC3633QTR |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Stepper motor driver |
| 中文描述： | 模擬鎖相環(huán) |
| 文件頁數(shù)： | 6/8頁 |
| 文件大小： | 588K |
| 代理商： | UC3633QTR |
UC1633
UC2633
UC3633
APPLICATION AND OPERATION INFORMATION
ν
OUT
ν
IN
ω
p
=
(
s
)
=
R
3
R
1
1
+
s
ω
z
1
+
s
ω
p
1
R
2
C
1
ω
z
=
1
(
R
1
+
R
2
)
C
1
Where: |
V
OUT
| = |V
OUT
- 2.5V|
and V
OUT
= DC Operating Voltage At
Loop Amplifier Output During Phase Lock
If:
(V
OUT
- 2.5) > 0, R
4
Goes to 0V
(V
OUT
- 2.5) < 0, R
4
Goes to 5.0V
* The static phase error of the loop is easily adjusted by
adding resistor, R
4
, as shown. To lock at zero phase error
R
4
is determined by:
R
4
=
2.5V
R
3
|
V
OUT
|
ν
OUT
ν
IN
(
s
)
=
1
1
+
s
2
ζ
ω
N
+
s
2
ω
N
2
ω
N
=
1
√
R
1
R
2
C
1
C
2
ζ
=
1
2
Q
=
1
2
√
C
2
C
1
R
1
+
R
2
√
R
1
2
Note: with R
1
= R
2
,
ζ
=
√
C
2
C
1
Reference Filter Design Aid - Gain Response
Reference Filter Design Aid - Phase Response
Reference Filter Configuration
Suggested Loop Filter Configuration
6
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|---|---|
| UC3634 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Phase Locked Frequency Controller |
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