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参数资料
| 型号： | TB6582FG |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.002 A, PQFP52 |
| 封装： | 10 X 10 MM, 0.65 MM PITCH, ROHS COMPLIANT, PLASTIC, QFP-52 |
| 文件页数： | 7/28页 |
| 文件大小： | 279K |
| 代理商： | TB6582FG |
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TB6582FG
2007-10-18
Design Specifications
15
8.
Lead Angle Correction
The phase-current delay is corrected by comparing the phase current from the shunt resistor circuit
(U-phase) and the induced voltage detected at the induced voltage detection circuit (U-phase).
Current waveform with a delay of
YT
(The delay of
YT is adjusted by the
external capacitor CLA.)
2.5 V
(3)
YT
Induced voltage calculated by the
induced voltage equation
0 V
(4’)
0 V
(3’)
YT
XT
YT XT (*)
Square wave converted from the
current waveform (4)
Square wave converted from the
induced voltage waveform (3)
*: The lead angle correction logic is applied to correct the misalignment of XT.
XT
YT
2.5 V
(4)
Waveform under high-efficient
operation (ideal)
0°
180°
360°
XT
2.5 V
(2)
0 V
(1)
Sample and hold & amplified waveform
Current waveform without the lead
angle correction (Shunt current)
Phase current
Induced voltage
(1)
Iu
Vu
Phase current
detection & Sample
and hold
Induced voltage
& Filter
Induced voltage
calculation
(2)
(3)
Phase current
delay
(4)
Lead
angle
control
logic
(3’)
(4’)
Ru
Phase current
Iu
Vref/2
46
(Note 1)
3
(Note 2)
Vrefout
VLA
Preliminary
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TB6582FG(ES) | 制造商:Toshiba America Electronic Components 功能描述: |
| TB6582FG(O,EL) | 功能描述:马达/运动/点火控制器和驱动器 Brushless DC Motor Controller RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| TB6582FG(OEL) | 制造商:Toshiba America Electronic Components 功能描述:BRUSHLESS DC MOTOR DRIVER 18V 0.2MA |
| TB6584AFNG(O,C8,EL | 功能描述:马达/运动/点火控制器和驱动器 Brushless Motor DRVR 3-Phase 1A 45V RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| TB6584AFNG(O,EL) | 功能描述:马达/运动/点火控制器和驱动器 3-Phase Brushless Driver IC 45V 1.8A RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
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