- 您現在的位置：買賣IC網 > PDF目錄383980 > UPD16856 (NEC Corp.) MONOLITHIC CD-ROM 3-PHASE SPINDLE MOTOR DRIVER PDF資料下載
參數資料
| 型號： | UPD16856 |
| 廠商： | NEC Corp. |
| 英文描述： | MONOLITHIC CD-ROM 3-PHASE SPINDLE MOTOR DRIVER |
| 中文描述： | 整體式的CD - ROM 3相電機驅動主軸 |
| 文件頁數： | 8/16頁 |
| 文件大?。?/td> | 102K |
| 代理商： | UPD16856 |
8
μ
PD16856
Data Sheet S13447EJ1V0DS00
FUNCTION OPERATION TABLE
(1) ST/SP = “H”
Input Signal
CMP1
H
H
L
L
L
L
L
L
H
H
H
H
Circuit Operation Mode
Source
→
Sink
CMP0
H
H
H
H
H
H
L
L
L
L
L
L
CMP2
L
L
L
L
H
H
H
H
H
H
L
L
PWM
H
L
H
L
H
L
H
L
H
L
H
L
Operation
Brake
Operation
Brake
Operation
Brake
Operation
Brake
Operation
Brake
Operation
Brake
W
→
V
W
→
U
V
→
U
V
→
W
U
→
W
U
→
V
Brake: Regenerates via the high-side Pch MOS FET channel.
(2) ST/SP = “L”
Input Signal
CMP1
Circuit Operation Mode
CMP0
CMP2
PWM
Short brake
Short brake: Turns the high-side MOS FET on and the low-side MOS FET off.
(3) Torque Command
The curve shown below is the relationship to torque of the difference (ECR – EC) between the control reference
voltage (ECR) and the control voltage (EC).
Reverse Rotation Pin Voltage (REV)
L
H
ECR > EC
Normal rotation
Reverse rotation
Note
ECR < EC
Reverse rotation
Note
Stop
Note
Stops after detecting reverse rotation
The reverse drive current flows in the high-side Pch
MOS FET channel on reverse rotation.
100%
–100%
Reverse direction torque
Normal direction torque
Duty cycle
→
ECR–EC
(+)
(–)
相關PDF資料 |
PDF描述 |
|---|---|
| UPD16856GS | MONOLITHIC CD-ROM 3-PHASE SPINDLE MOTOR DRIVER |
| UPD16857 | MONOLITHIC 6 channel H-BRIDGE DRIVER |
| UPD16878GS-BGG | MONOLITHIC QUAD H BRIDGE DRIVER CIRCUIT |
| UPD16878 | MONOLITHIC QUAD H BRIDGE DRIVER CIRCUIT |
| UPD16879GS-BGG | MONOLITHIC QUAD H BRIDGE DRIVER CIRCUIT |
相關代理商/技術參數 |
參數描述 |
|---|---|
| UPD16856GS | 制造商:NEC 制造商全稱:NEC 功能描述:MONOLITHIC CD-ROM 3-PHASE SPINDLE MOTOR DRIVER |
| UPD16857 | 制造商:NEC 制造商全稱:NEC 功能描述:MONOLITHIC 6 channel H-BRIDGE DRIVER |
| UPD16858B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:UPD16858B/C Data Sheet | Data Sheet[08/1999] |
| UPD16858BGS-GJG | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC Motor Controller/Driver |
| UPD16858C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:UPD16858B/C Data Sheet | Data Sheet[08/1999] |
發(fā)布緊急采購，3分鐘左右您將得到回復。