目录
产品概述 返回TOP2nm嘉泰姆
The CXMD3280 is an integrated Hall sensor with
output driver designed for electronic commutation
of brush-less DC motor applications. The device
includes an on-chip Hall voltage, a Schmitt trigger
to provide switching hysteresis for noise rejection,
a temperature compensation circuit to
compensate the temperature drift of Hall
sensitivity and two complementary open-collector
drivers for sinking large load current. It also
includes an internal band-gap regulator which is
used to provide bias voltage for internal circuits.
Placing the device in a variable magnetic field, if
the magnetic flux density is larger than threshold
BOP, the pin DO will be turned low (on) and pin
DOB will be turned high (off). This output state is
held until the magnetic flux density reverses and
falls below BRP, then causes DO to be turned high
(off) and DOB turned low(on).
CXMD3280 is available in TO-94(SIP-4L) package
产品特点 返回TOP2nm嘉泰姆
On-Chip Hall Sensor 2nm嘉泰姆
3.5V to 20V Supply Voltage 2nm嘉泰姆
300mA (avg) Output Sink Current 2nm嘉泰姆
Reversed Supply Voltage Protection 2nm嘉泰姆
-20℃ to 85℃ Operating Temperature 2nm嘉泰姆
Low Profile TO-94 (SIP-4L) Package 2nm嘉泰姆
High ESD Rating2nm嘉泰姆
应用范围 返回TOP2nm嘉泰姆
Dual-Coil Brush-less DC Motor 2nm嘉泰姆
Dual-Coil Brush-less DC Fan 2nm嘉泰姆
Revolution counting 2nm嘉泰姆
Speed measurement2nm嘉泰姆
技术规格书(产品PDF) 返回TOP 2nm嘉泰姆
需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持</span>!</span>
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产品封装图 返回TOP2nm嘉泰姆
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电路原理图 返回TOP2nm嘉泰姆
2nm嘉泰姆
2nm嘉泰姆

2nm嘉泰姆
| 直流风扇马达驱动 |
| 产品系列名</span> | 输入电压范围(V)</span> | 输出电流(mA)</span> | 工作点Bop(GS)</span> | 管耗(MW)</span> | 工作温度 | 封装形式 |
| CXMD3280 | 3.8~24 | 350 | -35 | 2 | -40~85 | T094 |
| CXMD3281 | 3.8~24 | 350 | -35 | 2 | -40~85 | T094 |
| CXMD3282 | 3.5~20 | 350 | 33 | 2 | -40~85 | T094 |
2nm嘉泰姆
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