CXHA3189是完全集成的电阻可编程双远程温度开关。阈值由外部电阻和负温度系数热敏电阻设置。CXHA3189为两个传感器提供开漏、激活的低温过温输出。这些开关在+2.7V至+5.5V的单电源下工作。CXHA3189有8针SOT-23和AQFN1.5X1.5产品包。
由热敏电阻和外部电阻设置的双远程温度开关
打开漏极激活低输出级
·保证输出信号对VCC有效=0.8V
 
[ CXHA3189 ]
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7.相关产品
产品概述 返回TOP
产品特点 返回TOP
„ Duel Remote Temperature Switches Set by Thermistor and External Resistors
„ Open-Drain Active Low Output Stage
„ Guaranteed Output Signal Valid to VCC = 0.8V
„ SOT-23-8 and AQFN1.5X1.5-8 Packages
应用范围 返回TOP
„ μP Temperature Monitoring in High-Speed Computers
„ Temperature Control
„ Temperature Alarms
„ Fan Control
„ Automotive
技术规格书(产品PDF) 返回TOP
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产品封装图 返回TOP

电路原理图 返回TOP

| Temperature Transducer | |||||||||
| Part NO. | VCC(V) min. | VCC(V) max. | Sensor Gain | VOUT (V) | Sensor Range(°C) | Accuracy (°C) | Isupply (μA) | Note | Package | 
| 2 | 5.5 | -11.6 | 2.5~0.3 | -55~130 | ±1 | 18 | Negative temperature coefficient output | TO126F/SC70-5(SOT353) | |
| Digital Interface Temperature Sensor | |||||||||
| Part NO. | VCC(V) min. | VCC(V) max. | Remote | Local | Interface | Slave Address | Accuracy (°C) | Note | Package | 
| 3 | 5.5 | N | 1 | SMBus | 1001XXX | ±2 | 8 slave addresses 9 bits resolution | SOP8/MSOP8/TDFN3X3-8 | |
| 3 | 5.5 | N | 1 | SMBus | 1001XXX | ±1 | 8 slave addresses 11 bits resolution | SOP8/MSOP8/TDFN3X3-8 /TDFN3X2-8 | |
| 3 | 3.6 | N | 1 | SMBus | 1001000 | ±1 | -10°C to 80°C±1°C(max) | SOT23-5 | |
| 3 | 5.5 | 1 | 1 | SMBus | 1001100 | ±1 | Support transitor mode | SOP8/MSOP8 | |
| 3 | 5.5 | 1 | 1 | SMBus | 1001100 | ±1 | Remote up to 160°C | SOP8/MSOP8/TDFN3X3-8 | |
| 3 | 5.5 | N | 1 | SMBus | 1001100 | ±3 | Local temperature sensor | MSOP8 | |
| 3 | 5.5 | 2 | 1 | SMBus | 1001100 | ±1 | Support transistor mode | MSOP10 | |
| 3 | 5.5 | 1 | 1 | SMBus | 1001100 | ±1 | SMBus inputs are built-in switch to prevent reverse leakage | SOP8/MSOP8/TDFN3X3-8 | |
| 3 | 5.5 | 1 | 1 | SMBus | 1001100 | ±1 | Griffin | SOP8 MSOP8 | |
| Thermal Switch | |||||||||
| Part NO. | VCC(V) min. | VCC(V) max. | Sensor | Hysterisis VCCGND | Output Type | Accuracy (°C) | Isupply (μA) | Note | Package | 
| 4 | 5.5 | -- | 10 or 30 | Open Drain | ±3.5 | 33 | N/A | SOT23-5 | |
| 3 | 5.5 | Remote | 10 or 2 | Open Drain | ±3 | -- | OT is set by SET0 and SET1, Thermal diode needed | SOP8/MSOP8 | |
| 2.7 | 5.5 | Local | 10 or 30 | Open Drain | ±3.5 | 33 | OT is set by an external resistor | SOT23-5/TDFN2X2-8 | |
| 2.7 | 5.5 | Local | 10 or 2 | Open Drain | ±3.5 | 33 | OT is set by an external resistor | TDFN2X2-8/ADFN1.5X1.5-6/SOT23-5/SOT23-6 | |
| 2.7 | 5.5 | Remote | Set by Resistor | Open Drain | -- | 70 | 8 Remote SensorsThermistor is needed | TQFN3X3-16 | |
| 2.7 | 5.5 | Remote | Set by Resistor | Open Drain | -- | 42 | 2 Remote SensorsThermistor is needed | SOT23-8/AQFN1.5X1.5-8 | |
◀ 上一篇:CXHA3188每2个温度开关有4个开漏有源低输出级8个由热敏电阻和外部电阻设置的远程温度开关可选外部/内部触发电压设置使用内部设置触发电压时的内置滞后温度
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