MH477S霍尔单相风扇马达驱动IC
(2022-04-23 13:40:50)
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mh477sic芯片马达驱动ic霍尔传感器 |
MH477S 被集成霍尔传感器的输出驱动器专为电器
换向的无刷直流电机应用程序。该设备包括如下:片 为磁感应霍尔电压发生器;的 放大器放大霍尔电压;一
比较器是提供一种用于噪声抑制开关滞后;的双向驱动 下沉,驱动大电流负载。内部带隙稳压器是用来提供温度
补偿偏置内部电路,并允许较宽的工作电压范围。 如果磁通密度高于阈庞大,DO导下沉和DOB是
转向驱动。输出状态将保持到磁通密度反转低于BRP 造成溶解氧被打开驱动和DOB转向下沉。
MH477S的额定工作温度范围为-20°C至85°C和电压 范围从3.5V到20V。该设备是由SIP-4包装。 MH477S特点和优点
芯片上的霍尔传感器有两个不同的灵敏度和滞后设置 双向H型输出驱动器为单线圈 内部带隙稳压器使工作
3.5V至20V的工作电压 电流200mA(平均)输出灌电流 -20°到+85°C工作温度 低成本,高灵敏度风扇驱动器
应用 单线圈无刷直流电动机 单线圈无刷直流风扇 Ordering Number MH477 Operation type
Driver Temperature E Package VK Voltage range 3.5V-20V Output
current 350mA Sensitivity(typ) 70/100/130 Gauss Status NOW note
Single Coil Fan Driver + Thermal Shut-down On-chip Hall sensor with
two different sensitivity and hysteresis settings l Bi-direction H
type output drivers for single coil l Internal band gap regulator
allows temperature compensated operations l 3.5V to 20V operating
voltage l 350mA (avg.) output sink current l -20° to +85°C
operating temperature l Thermal Shut-Down Function l Short
Protection Function(For 3.5V to 14V) l Low cost and high
sensitivity Fan Driverl Products HOME > Products 深圳百盛 电子 企业QQ:21
郑生 : 4942 Ordering Number Operation type Temperature Package
Voltage 电压范围 range Output 输出电流 Current Sensitivity 灵敏度 (典型值) (typ)
Status MH181 Latch E/K UA/SO 3.5V - 20V 25mA 90 Gauss NOW MH182
Latch E/K UA/SO 3V - 24V 50mA 60 Gauss NOW MH187 Latch E/K/L
UA/SO/SQ 3.5V-26V 50mA 60 Gauss NOW MH188 Latch E/K UA/SO 2.5V-24V
50mA 25 Gauss Now MH189 Latch E/K UA/SO 3V - 26V 12mA 40 Gauss NOW
MH190 Latch E/K UA/SO 4V-30V 25mA 110 Gauss NOW MH192 Latch E/K
UA/SO/SQ 1.65V-6V 25mA 60(30) Gauss NOW MH281 Switch E/K UA/SO 3V -
24V 50mA 250(175) Gauss NOW MH282 Switch E/K UA/SO 3V - 24V 50mA
100 Gauss NOW MH284 Switch E/K UA/SO 4.5V-30V 25mA 175 Gauss
Sampling MH248 Switch E UA/SO/ST/SQ 2.5V - 3.5V 2mA 60 Gauss NOW
MH250 Switch E SO/ST/SQ/UA 1.7V - 3.5V 5mA 40(30) Gauss NOW MH251
Switch E ST/SN/SQ/UA 1.65V - 3.5V 1mA 55(30) Gauss NOW MH252 Switch
E VK/SN 1.65V - 3.5V 1mA 50(30) Gauss NOW MH253 Switch E/K UA/SO/SQ
2.5V - 6V 25mA 60(30) Gauss NOW MH481 Linear I UA/SG/SQ 3V - 6.5V
10mA 2mV/Gauss NOW MH276 Driver E VK 3.5V-20V 400mA 50/70/100 Gauss
NOW MH276T Driver E VK 3.5V-20V 400mA 50/70/100 Gauss NOW MH477
Driver E VK 3.5V-20V 350mA 70/100/130 Gauss NOW MH477S Driver E VK
3.5V-20V 200mA 70/100/130 Gauss NOW MH381/381F/381R Driver E/K
VK/VF/SF 2.5V-20V 600mA 40(20) Gauss NOW MH382/382F/382R Driver E/K
VK/VF/SF 4.5V-30V 300mA 40(20) Gauss NOW