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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 Sampling Rate Data Logger Accuracy Data Logger Resolution Data Logger Measurement Range Security Features Programmable Alarm UniqueWare Real-Time Clock
DS1922L 
Temperature Sensor iButton 		NV SRAM 512 Bytes Temperature 8192 Byte 1s to 273hrs Correctible to ±0.5°C Selectable 8-bit (0.5°C) or 11-bit (0.0625°C) -40°C to +85°C Password Protected Temperature High/Low No Yes
DS1922T 
Temperature Sensor iButton 		NV SRAM 512 Bytes Temperature 8192 Byte 1s to 273hrs Correctible to ±0.5°C Selectable 8-bit (0.5°C) or 11-bit (0.0625°C) 0°C to +125°C Password Protected Temperature High/Low No Yes
See All iButton Products (26)

Key Specifications:   Fan Controllers
Part Number Sensor Type Functions Fan Control Interface Accuracy (±°C) Temperature Threshold (°C) Temperature Resolution (Bits) Features
MAX6678  Remote  -  PWM 2-Wire/I2C/SMBus 1 Programmable 8  - 
MAX6641  Remote  -  PWM 2-Wire/I2C/SMBus 1 Programmable  - 
•/OVERT Thermostat Output
MAX6653  Remote
•Dual Temperature Alarms
•Fan Failure Detector
•Remote & Local Sensor
 PWM 2-Wire/I2C/SMBus 1 Programmable 11  - 
MAX6663  Remote
•Dual Temperature Alarms
•Fan Failure Detector
•Remote & Local Sensor
 PWM 2-Wire/I2C/SMBus 1 Programmable 11  - 
MAX6664  Remote
•Dual Temperature Alarms
•Fan Failure Detector
•Remote & Local Sensor
 PWM 2-Wire/I2C/SMBus 1 Programmable 11  - 
MAX6643  Remote  -  PWM  -  2 Programmable  -   - 
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 Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
DS3655  4 64 No No No No CSBGA/16 16 -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)
MAX1464  Programmable 16-BIT CPU with on-board EEPROM 0.1 Analog
Digital 		2.0/2.5
•Dual Channel
•Integrated Temperature Sensor
•Low Cost
•Output configurable as separate independent signals
•Programmable Amplification, Calibration, Linearization and Temp. Compensation
 4.5 to 5.5
See All Sensor Signal Conditioners (4)

Key Specifications:   Temperature Sensors
Part Number Sensor Type Functions Interface Accuracy (±°C) Parasite Power Temperature Threshold Temperature Resolution (Bits) Operating Temp. Range (°C) Smallest Available Package (max w/pins) (mm2)
DS600  Local
•Standalone Thermostat
 Analog 0.5 No Programmable  -  -40 to +125 15
DS1626  Local
•Dual Output Temperature Switch
•Dual Temperature Alarms
•Standalone Thermostat
•Temperature Switch/Temperature Comparator
 3-Wire
Logic 		0.5 No Programmable (NV) 9
10
11
12 		-55 to +125 16
DS1726  Local
•Dual Output Temperature Switch
•Dual Temperature Alarms
•Standalone Thermostat
•Temperature Switch/Temperature Comparator
 3-Wire
Logic 		1 No Programmable (NV) 9
10
11
12 		-55 to +125 16
MAX6605  Local  -  Analog 1 No  -   -  -20 to +125 5
See All Temperature Sensors (99)

Key Specifications:   Temperature Switches
Part Number Switch Type Functions Interface Accuracy (±°C) Temperature Threshold (°C) Features Package
DS1626  Local
•Dual Output Temperature Switch
•Dual Temperature Alarms
•Standalone Thermostat
•Temperature Switch/Temperature Comparator
 3-Wire
Logic 		0.5 Factory Programmed
Programmable
•High Accuracy
•Nonvolatile Thermostatic Settings
•Push Pull Active High Output
•Separate High and Low Temperature Thresholds
 µMAX/8
SOIC (W)/8
DS1726  Local
•Dual Output Temperature Switch
•Dual Temperature Alarms
•Standalone Thermostat
•Temperature Switch/Temperature Comparator
 3-Wire
Logic 		1 Factory Programmed
Programmable
•Push Pull Active High Output
•Separate High and Low Temperature Thresholds
 µMAX/8
MAX6511  Remote
•Temperature Switch/Temperature Comparator
 Logic 3 Factory Programmed  -  SOT/6
MAX6512  Remote
•Temperature Switch/Temperature Comparator
 Logic 3 Factory Programmed  -  SOT/6
MAX6513  Remote
•Temperature Switch/Temperature Comparator
 Logic 3 Factory Programmed  -  SOT/6
TDFN-EP/6
MAX6505  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 Factory Programmed
•Second Threshold (Warning)
 SOT/6
MAX6506  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 Factory Programmed
•Second Threshold (Warning)
 SOT/6
MAX6507  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 Factory Programmed
•Second Threshold (Warning)
 SOT/6
MAX6508  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 Factory Programmed
•Second Threshold (Warning)
 SOT/6
MAX6501  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 +45
+55
+65
+75
+85
+95
•Pin Selectable Hysteresis
 SOT/5
MAX6502  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 +45
+55
+65
+75
+85
+95
•Pin Selectable Hysteresis
 SOT/5
MAX6503  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 -15
+5
•Pin Selectable Hysteresis
 SOT/5
MAX6504  Local
•Temperature Switch/Temperature Comparator
 Logic 0.5 -15
+5
•Pin Selectable Hysteresis
 SOT/5
See All Temperature Switches (25)
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