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参数资料
| 型号： | LB1975 |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 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： | 7/10页 |
| 文件大小： | 135K |
| 代理商： | LB1975 |
LB1975
No.6087-6/10
Continued from preceding page.
Pin No.
Pin name
Pin voltage
Function
Equivalent circuit
4
F/R
0.0V to VCC
Forward/reverse pin.
Low: forward
High or Open: reverse
Typical threshold voltage for
VCC = 5V:
approx. 2.8V (low to high)
approx. 2.3V (high to low)
4
3.8k
20k
VCC
6
7
8
OUT1
OUT2
OUT3
Output pin 1.
Output pin 2.
Output pin 3.
13
RF
0.0V to VCC
Output current detect pin.
Connect resistor Rf between this pin and
ground. Output current is limited to value set
with VRF/Rf. (Current limiter operation)
14
VM
Output block power supply.
6
200
VCC
7
8
14
13
0.5V
11
GND3
Output block ground.
15
12
GND1
GND2
Ground for blocks other than the output
block.
17
FG1
0.0V to VCC
Speed pulse output pin 1 with built-in pull-up
resistor.
16
FG2
0.0V to VCC
Speed pulse output pin 2 with built-in pull-up
resistor.
10k
VCC
16 17
22
23
20
21
18
19
IN1+
IN1-
IN2+
IN2-
IN3+
IN3-
1.5V to
VCC 1.5V
Hall input pin.
IN+ > IN- : High input
IN+ < IN- : Low input
300
VCC
21
19
23
300
20
18
22
26
OSC
1.0V to VCC
This pin sets the PWM oscillation frequency.
Connect a capacitor between this pin and
ground.
2.1k
VCC
26
2V
200
94
A
Continued on next page.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LB1975_08 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:For Fan Motor 3-phase Brushless Motor Driver |
| LB1975-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 |
| LB1976 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:For Fan Motor 3-phase Brushless Motor Driver |
| LB1976_08 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:For Fan Motor 3-phase Brushless Motor Driver |
| LB1976-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 |
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