参数资料
型号: LB1838M
厂商: SANYO SEMICONDUCTOR CO LTD
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 1 A, PDSO14
封装: 0.225 INCH, MFP-14
文件页数: 3/5页
文件大小: 81K
代理商: LB1838M
LB1838M
No.3949-3/5
Vcont
IN
OUT
M
ID
VZ
VCC
VS
ID =
VZ
r
300
( = Constant)
Block Diagram
VCC
OUT3
VS1
OUT4
GND
Vcont
GND
ENA2
VS2
IN2
60k
80k
60k
80k
OUT1
OUT2
ENA1
IN1
60k
80k
60k
80k
Stepping
Motor
10
F
Control
block
Control
block
Thermal
shutdown
Note: As long as the voltages applied to VCC, VS1, VS2, ENA1, ENA2, IN1, and IN2 are within the limits set by the
absolute maximum ratings, there are no restrictions on the relationship of each voltage level in comparison with the
others (regarding which is higher or lower). (ex. VCC = 3V, VS1, 2 = 2V, ENA = IN = 5V)
Truth Table
IN1,2
ENA1,2
OUT1,3
OUT2,4
Mode
L
H
L
Forward
H
L
H
Reverse
L
OFF
Standby
H
L
OFF
Standby
Vcont pin
As shown in the left diagram, the Vcont pin outputs the voltage
of the band gap Zener VZ +VF (= 1.93V).
In normal use, this pin is left open.
The drive current ID is varied by the Vcont voltage. However,
because the band gap Zener is shared, it functions as a bridge.
相关PDF资料
PDF描述
LM4040C30FTA 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 3 V, PDSO3
LT1460FCMS8-2.5#TR1460 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.5 V, PDSO8
LM2682MDC SWITCHED CAPACITOR CONVERTER, 15 kHz SWITCHING FREQ-MAX, UUC
LQN-1/50-D12H 1-OUTPUT 50.75 W DC-DC REG PWR SUPPLY MODULE
LM4040CIM7X-5.0/NOPB 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 5 V, PDSO5
相关代理商/技术参数
参数描述
LB1838M_09 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Low-Voltage, Low-Saturation Bidirectional Motor Driver
LB1838M_12 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Low-Voltage, Low-Saturation Bidirectional Motor Driver
LB1838MEVB 功能描述:电源管理IC开发工具 EVM FOR LB1838M RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
LB1838ML-MPB-E 制造商:ON Semiconductor 功能描述:STEPPING MOTOR DRIVER - Ammo Pack
LB1838ML-TRM-E 功能描述:马达/运动/点火控制器和驱动器 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