CXHA3175 CXHA3176温度传感器Delta Sigma模数转换器带SMBus接口的数字过温探测器读取温度当温度超过可编程限制时开漏超温停机O.S输出激活温度报警阈值TOS报警条件消失的温度THYST进行编程

CXHA3175 CXHA3176温度传感器Delta Sigma模数转换器带SMBus接口的数字过温探测器读取温度当温度超过可编程限制时开漏超温停机O.S输出激活温度报警阈值TOS报警条件消失的温度THYST进行编程

产品型号:CXHA3175
产品类型:霍尔传感器
产品系列:开关双极线性全极霍尔数字接口温度传感器
产品状态:量产
浏览次数:49 次
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产品简介

CXHA3175 CXHA3176是一个温度传感器,Delta Sigma模数转换器,带SMBus接口的数字过温探测器。主机可以随时查询CXHA3175 CXHA3176读取温度。当温度超过可编程限制时,开漏超温停机(O.S.)输出激活。该引脚可以在“比较器”或“中断”模式下工作。主机可以对温度报警阈值(TOS)和报警条件消失的温度(THYST)进行编程。此外,主机可以读回CXHA3175、CXHA3176的TOS和THYST寄存器的内容。传感器在比较器模式下通电,默认阈值为50°C至45°C THYST。对于CXHA3175 CXHA3176-1和80°C TOS,对于CXHA3175 CXHA3176-2为75°C THYST。
·SMBus接口
可编程跳闸点(TOS)和滞后(THYST)
单独的开漏输出引脚在输出端用作中断或比较器
·注册回读功能
·电源默认值允许独立操作作为恒温器
·关机模式,最大限度地降低功耗
·最多可将8个CXHA3175 CXHA3176s连接到单个总线

技术参数

输入电压范围 (VIN)≤ 3~5.5VV
输出电压 (VOUT)0.9~4.2VV
输出电流 (IOUT)1A
工作频率1MHzHz
转换效率95%%
封装类型SOP-8/MSOP-8/ TDFN3X3-8
Sensor type开关双极线性全极霍尔数字接口温度传感器
Output typeLocal
Sensitivity2.5~0.3V
Response time1-10μs
Operating temp-40℃~150℃
Detection direction全极型霍尔
FeaturesRemote
ApplicationDigital Interface Temperature Sensor数字接口温度传感器
Power supply3~5.5V
Coil TypeHalf Wave
静态电流5uA
InterfaceSMBus
Slave Address1001XXX
Accuracy (°C)±2

产品详细介绍

目录

1.产品概述       2.产品特点     

3.应用范围       4.技术规格书下载(PDF文档)

5.产品封装       6.电路原理图  

7.相关产品

   产品概述 返回TOP


The CXHA3175 CXHA3176 is a temperature sensor, Delta-Sigma analog-to-digital converter, and digital over- temperature detector with SMBus interface. The host can query the CXHA3175 CXHA3176 at any time to read temperature. The open-drain Over temperature Shutdown (O.S.) output becomes active when the temperature exceeds a programmable limit. This pin can operate in either “Comparator” or “Interrupt” mode. The host can program both the temperature alarm threshold (TOS) and the temperature at which the alarm condition goes away (THYST). In addition, the host can read back the contents of the CXHA3175 CXHA3176's TOS and THYST registers. The sensor powers up in Comparator mode with default thresholds of 50°C TOS 45°C THYST. for CXHA3175 CXHA3176-1 and 80°C TOS , 75°C THYST for CXHA3175 CXHA3176-2.

   产品特点 返回TOP


„ SMBus interface 

„ Programmable Trip Point (TOS) and Hysteresis (THYST) 

„ Separate open-drain output pin operates as interrupt or comparator at output 

„ Register readback capability 

„ Power up defaults permit stand-alone operation as thermostat 

„ Shutdown mode to minimize power consumption 

„ Up to 8 CXHA3175 CXHA3176s can be connected to a single bus

   应用范围 返回TOP


„ System Thermal Management 

„ Personal Computers 

„ Office Electronics 

„ Electronic Test Equipment

   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!

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产品封装图 返回TOP


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电路原理图 返回TOP


 

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Temperature Transducer

Part NO.

VCC(V)

min.

VCC(V)

max.

Sensor 

Gain 

VOUT

(V)

Sensor 

Range(°C)

Accuracy

 (°C)

Isupply

(μA)

Note

Package

CXHA3174

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

CXHA3175

3

5.5

N

1

SMBus

1001XXX

±2

8 slave addresses 9 bits 

resolution

SOP8/MSOP8/TDFN3X3-8

CXHA3176

3

5.5

N

1

SMBus

1001XXX

±1

8 slave addresses 11 bits

resolution

SOP8/MSOP8/TDFN3X3-8

/TDFN3X2-8

CXHA3177

3

3.6

N

1

SMBus

1001000

±1

-10°C to 80°C±1°C(max)

SOT23-5

CXHA3178

3

5.5

1

1

SMBus

1001100

±1

Support transitor mode

SOP8/MSOP8

CXHA3179

3

5.5

1

1

SMBus

1001100

±1

Remote up to 160°C

SOP8/MSOP8/TDFN3X3-8

CXHA3180

3

5.5

N

1

SMBus

1001100

±3

Local temperature sensor

MSOP8

CXHA3181

3

5.5

2

1

SMBus

1001100

±1

Support   transistor mode

MSOP10

CXHA3182

3

5.5

1

1

SMBus

1001100

±1

SMBus inputs are built-in switch to prevent reverse leakage

SOP8/MSOP8/TDFN3X3-8 

CXHA3183

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

CXHA3184

4

5.5

--

10 or 30

Open Drain

±3.5

33

N/A

SOT23-5

CXHA3185

3

5.5

Remote

10   or 2

Open Drain

±3

--

OT is set by SET0 and SET1,

Thermal diode needed

SOP8/MSOP8

CXHA3186

2.7

5.5

Local

10 or 30

Open Drain

±3.5

33

OT is set by an external resistor

SOT23-5/TDFN2X2-8

CXHA3187

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

CXHA3188

2.7

5.5

Remote

Set   by Resistor

Open Drain

--

70

8 Remote SensorsThermistor is needed

TQFN3X3-16

CXHA3189

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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