CXHA3186是完全集成的电阻可编程温度开关，其阈值由外部电阻设置。它们只需要一个外部电阻器就可以在0°C到+125°C的温度范围内设置温度阈值。CXHA3186提供开漏、有源低输出。这些开关在+2.7V至+5.5V单电源下工作，同时提供±0.5°C（典型值）或±3.5°C（最大值）或±3°C（60°C至+100°C）的温度阈值精度。它们通常消耗33μA的电源电流。磁滞可在10°C或30°C下选择引脚。CXHA3186有5针SOT-23和TDFN2X2-8封装。
±0.5°C典型阈值精度
？3.5°C（最大）阈值精度（0°C至+125°C）
？3°C阈值精度（60°C至+100°C）
·1%外部电阻设置的温度阈值
·低33μA电源电流
打开漏极激活低输出级
·保证复位有效至VCC=0.8V
·引脚可选择10°C或30°C滞后
[ CXHA3186 ]
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7.相关产品
产品概述 返回TOP
产品特点 返回TOP
„ ±0.5°C Typical Threshold Accuracy
„ ±3.5°C (max) Threshold Accuracy(0°C to +125°C)
„ ±3°C Threshold Accuracy(60°C to +100°C)
„ Temperature Threshold Set by a 1% External Resistor
„ Low 33μA Supply Current
„ Open-Drain Active Low Output Stage
„ Guaranteed Reset Valid to VCC = 0.8V
„ Pin-Selectable 10°C or 30°C Hysteresis
„ SOT-23-5 and TDFN2X2-8 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
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！
产品封装图 返回TOP
电路原理图 返回TOP
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Temperature Transducer |
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|
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 |
|
|
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