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参数资料
| 型号： | LB11983 |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDIP20 |
| 封装： | 0.300 INCH, DIP-20 |
| 文件页数： | 5/7页 |
| 文件大小： | 94K |
| 代理商： | LB11983 |
LB11983
No.7117-5/7
Pin Functions
Pin No.
Pin name
Function
Equivalent circuit
20
UOUT
1
VOUT
2
WOUT
Drum motor driver output pin.
19
RF
Minimum potential of the drum motor driver output
transistor. This voltage is detected for
constantcurrent control.
The current limiter is also activated upon detection
of this potential.
20
1
2
19
VCC
5
6
7
10k
Ω
20
μA
3.9
Ω
3.9
Ω
30k
Ω
30k
Ω
4
VCC
Power supply pin. (8 to 13.8V)
3
MCOM
Middle point input pin of motor coil. The coil
waveform is detected with reference to this
voltage.
5
UIN
6
VIN
7
WIN
Input pin of the coil waveform detection
comparator. Connected to each phase output with
a built-in resistor of 10k
Ω
5
20 1
2
6
7
3
200
Ω
200
Ω
200
Ω
10k
Ω
2k
Ω
VCC
8
C1
9
C2
Triangular wave generating capacitor connection
pin. This triangsular wave causes soft switching of
coil output waveform.
VCC
VREG
9
8
1k
Ω
1/2VREG-VF
2S
15
μA5μA
15
μA
10
CX
The operating frequency range and minimum
operating frequency are determined from the value
of capacitor connected to this pin and GND in the
VCO circuit.
10
300
Ω
VREG
VCC
100
μA
11
VCOIN
VCO circuit voltage input pin.
Inputs the PCOUT pin voltage through CR filtering.
50k
Ω
10k
Ω
1.75V
VCC
VREG
11
50
μA50μA
Continued on next page.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LB11983-E | 功能描述:马达/运动/点火控制器和驱动器 FAN MOTOR 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 |
| LB11985 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:VCR Capstan Motor Brushless Motor Driver |
| LB11985H | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:VCR Capstan Motor Brushless Motor Driver |
| LB11987 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Refrigerator Fan Motor Driver - Preliminary |
| LB11988 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:For Refrigerator Fan Motor Driver |
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