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Maxim > 方案 > 安全系统

温度传感器

数据资料
显示 标题/型号 关键优势
QV    超低功耗篡改检测电路，带有无痕迹存储器
DS3655

具有安全、防篡改检测、加密存储功能的单芯片方案，发生篡改事件时擦除加密数据
QV  PDF 低功耗、低噪声、多路传感器信号处理器
MAX1464

多通道传感器信号处理器，能够为各种传感器提供放大、校准、线性化处理和温度补偿
QV  PDF 2通道温度监视器，提供双路、自动PWM风扇速度控制器和5个GPIO
MAX6678

业内唯一双通道温度监视器与风扇控制器，带有5个GPIO
QV  PDF 自动PWM风扇速度控制器，带有过温报警输出
MAX6643, MAX6644, MAX6645

自动PWM风扇速度控制器，具有过热报警输出，无需软件开销
QV  PDF 兼容于SMBus的温度监视器，带有自动PWM风扇速度控制器
MAX6641

业内尺寸最小的单通道温度传感器和风扇控制器，MSOP封装
QV  PDF 精度为±0.5°C、模拟输出温度传感器
DS600

模拟温度传感器，在2.7V至5.5V工作电压和-20°C至+100°C宽温度范围内可以保持+0.5°C精度
QV  PDF 低成本、2.7V至5.5V、温度开关，SOT23封装
MAX6514, MAX6515

业内最精确的温度开关，SOT23封装
QV  PDF 温度记录器iButton，带有8KB数据记录存储器
DS1922L, DS1922T

温度数据记录iButton，具有8kb记录存储器
QV  PDF 温度监视器和PWM风扇控制器
MAX6653, MAX6663, MAX6664
QV  PDF 高精度、3线数字温度计及温度监控器
DS1626, DS1726

高精度、3线数字温度计/温度监视器，在-55°C至+125°C范围内提供温度测量和出色的温度监视功能
QV  PDF 低功耗模拟温度传感器，SC70封装
MAX6605

低功耗模拟温度传感器，SC70封装
QV  PDF 低成本、远端检测SOT温度开关
MAX6511, MAX6512, MAX6513

业内唯一的温度开关，测量外部PN结 - 可以是分立元件或IC内部连接成二极管的晶体管
QV  PDF 双温度门限的SOT温度开关
MAX6505, MAX6506, MAX6507, MAX6508

双温比较器，SOT23封装！小尺寸、简单、低功耗
QV  PDF 低成本、+2.7V至+5.5V、微功耗温度开关，SOT23及TO-220封装
MAX6501, MAX6502, MAX6503, MAX6504

业内最简单的温度检测器 - 易使用、低成本、无需外部元件!



Key Specifications:   iButton Products
Part Number Overview Memory Type Memory Size Data Logger Type Data Logger Size Data Logger Measurement Range Security Features Programmable Alarm UniqueWare Real-Time Clock
DS1922L 
Temperature Sensor iButton 		NV SRAM 512 Bytes Temperature 8192 Byte -40°C to +85°C Password Protected Temperature High/Low No Yes
DS1922T 
Temperature Sensor iButton 		NV SRAM 512 Bytes Temperature 8192 Byte 0°C to +125°C Password Protected Temperature High/Low No Yes
See All iButton Products (24)

Key Specifications:   Fan Controllers
Part Number Sensor Type Functions Fan Control Interface Accuracy (±°C) Temperature Threshold (°C) Temperature Resolution (Bits) Features Package Smallest Available Package (max w/pins) (mm2)
MAX6678  Remote  -  PWM 2-Wire/SMBus 1 Programmable 8  -  QSOP/20
THIN QFN/20 		26
MAX6653  Remote
•Dual Temperature Alarms
•Fan Failure Detector
•Remote & Local Sensor
 PWM 2-Wire/SMBus 1 Programmable 11  -  QSOP/16 31
MAX6663  Remote
•Dual Temperature Alarms
•Fan Failure Detector
•Remote & Local Sensor
 PWM 2-Wire/SMBus 1 Programmable 11  -  QSOP/16 31
MAX6664  Remote
•Dual Temperature Alarms
•Fan Failure Detector
•Remote & Local Sensor
 PWM 2-Wire/SMBus 1 Programmable 11  -  QSOP/16 31
MAX6643  Remote  -  PWM  -  2 Programmable  -   -  QSOP/16 31
MAX6641  Remote  -  PWM 2-Wire/SMBus 1 Programmable  - 
•/OVERT Thermostat Output
 uMAX/10 15
See All Fan Controllers (19)

Key Specifications:   Secure Supervisors
Part Number Digital Inputs Monitored Internal Key Memory (Bytes) External Memory Control Random Number Generator Over-Voltage Monitor Battery Monitor Operating Temp. Range (°C)
DS3655  4 64 No No No No -40 to +85
See All Secure Supervisors (7)

Key Specifications:   Sensor Signal Conditioners
Part Number Calibration Method Accuracy (% FSO) Output Type Typ/Max Supply Current (mA) Features Supply Voltage (V) Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX1464  Programmable 16-BIT CPU with on-board EEPROM 0.1 Analog
Digital 		2.0/2.5
•Dual Channel
•Integrated Temperature Sensor
•Low Cost
•O/P configurable as independent signals, sum or difference of inputs, custom function
•Programmable Amplification, Calibration, Linearization and Temp. Compensation
 4.5 to 5.5 Automotive - AECQ100
Automotive - General 		SSOP/28 82 -40 to +125
See All Sensor Signal Conditioners (4)

Key Specifications:   Temperature Sensors
Part Number Sensor Type Alarm Output Functions Interface Accuracy (±°C) Parasite Power Temperature Threshold Temperature Resolution (Bits) Features Package Smallest Available Package (max w/pins) (mm2)
DS600  Local  - 
•Standalone Thermostat
 Analog 0.5 No Programmable  - 
•High Accuracy
 uSOP/8 15
DS1626  Local Time/Thermal
•Standalone Thermostat
 3-Wire 0.5 No Programmable (NV) 10
11
12
9
•High Accuracy
•Separate High and Low Temperature Thresholds
 SOIC/8
uSOP/8 		16
DS1726  Local  - 
•Standalone Thermostat
 3-Wire 1 No Programmable (NV) 10
11
12
9
•Separate High and Low Temperature Thresholds
 uSOP/8 16
MAX6605  Local  -   -  Analog 1 No  -   -   -  SC-70/5 5
See All Temperature Sensors (97)

Key Specifications:   Temperature Switches
Part Number Switch Type Functions Interface Accuracy (±°C) Temperature Threshold (°C) Features Package Smallest Available Package (max w/pins) (mm2)
MAX6511  Remote
•Temperature Switch/Temperature Comparator
 Logic 3 Factory Programmed  -  SOT-23/6 9
MAX6512  Remote
•Temperature Switch/Temperature Comparator
 Logic 3 Factory Programmed  -  SOT-23/6 9
MAX6513  Remote
•Temperature Switch/Temperature Comparator
 Logic 3 Factory Programmed  -  SOT-23/6
THIN QFN (Dual)/6 		9
MAX6505  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 Factory Programmed
•Second Threshold (Warning)
 SOT-23/6 9
MAX6506  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 Factory Programmed
•Second Threshold (Warning)
 SOT-23/6 9
MAX6507  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 Factory Programmed
•Second Threshold (Warning)
 SOT-23/6 9
MAX6508  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 Factory Programmed
•Second Threshold (Warning)
 SOT-23/6 9
MAX6501  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 +45
+55
+65
+75
+85
+95
•Pin Selectable Hysteresis
 SOT-23/5 9
MAX6502  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 +45
+55
+65
+75
+85
+95
•Pin Selectable Hysteresis
 SOT-23/5 9
MAX6503  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 +5
-15
•Pin Selectable Hysteresis
 SOT-23/5 9
MAX6504  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 +5
-15
•Pin Selectable Hysteresis
 SOT-23/5 9
See All Temperature Switches (21)


         


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