参数资料
型号: MAX6686AU40L+
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 模拟信号调理
英文描述: Dual-Output Remote-Junction Temperature Switches
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO8
封装: 3 X 3 MM, ROHS COMPLIANT, MO-187CAA, MICRO, SOP-8
文件页数: 5/9页
文件大小: 253K
代理商: MAX6686AU40L+
Noise-Filtering Capacitors
A quality ceramic capacitor must be connected across
the DXP/DXN inputs to maintain temperature threshold
accuracy by filtering out noise. The capacitor should be
located physically close to the DXP/DXN pins and
should typically have a value of 2200pF. Larger capaci-
tor values can cause temperature measurement errors.
A 50% variation from the recommended capacitor
value can cause up to ±1°C error.
MAX6685/MAX6686
Dual-Output Remote-Junction
Temperature Switches
_______________________________________________________________________________________
5
N
TLOW
THIGH
DXN
S2
S1
GND
THIGH
+120
°C OR +125°C
REMOTE
TEMPERATURE
CONVERTER
TLOW
+40
°C TO +115°C
DXP
VDD
MAX6685
DIGITAL
DRIVER
Figure 1. MAX6685 Functional Diagram
N
TLOW
THIGH
DXN
S2
S1
GND
THIGH
+120
°C OR +125°C
REMOTE
TEMPERATURE
CONVERTER
TLOW
+40
°C TO +115°C
DXP
VDD
MAX6686
Figure 2. MAX6686 Functional Diagram
MAX6685AUA40L
MAX6685AUA40H
MAX6686AUA40L
MAX6686AUA40H
MAX6685AUA75L
MAX6685AUA75H
MAX6686AUA75L
MAX6686AUA75H
S1
S2
LOWER TEMPERATURE
TRIP THRESHOLD (°C)
LOWER TEMPERATURE
TRIP THRESHOLD (°C)
GND
+40
+75
GND
FLOAT
+45
+80
GND
VDD
+50
+85
FLOAT
GND
+55
+90
FLOAT
+60
+95
FLOAT
VDD
+65
+100
VDD
GND
+70
+105
VDD
FLOAT
+75
+110
VDD
+80
+115
Table 1. Lower Temperature Trip Threshold Selection
MANUFACTURER
MODEL NO.
Central Semiconductor (USA)
CMPT3904
ON Semiconductor (USA)
2N3904, 2N3906
Rohm Semiconductor (Japan)
SST3904
Samsung (Korea)
KST3904-TF
Siemens (Germany)
SMBT3904
Table 2. Sensor Transistor Manufacturers
Note: Discrete transistors must be diode connected (base
shorted to collector).
相关PDF资料
PDF描述
MAX6686AU40L+T Dual-Output Remote-Junction Temperature Switches
MAX6686AU75H+ Dual-Output Remote-Junction Temperature Switches
MAX6686AU75H+T Dual-Output Remote-Junction Temperature Switches
MAX6686AU75L+ Dual-Output Remote-Junction Temperature Switches
MAX6686AU75L+T Dual-Output Remote-Junction Temperature Switches
相关代理商/技术参数
参数描述
MAX6686AU40L+ 功能描述:板上安装温度传感器 Remote-Junction Temperature Switch RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
MAX6686AU40L+T 功能描述:板上安装温度传感器 Remote-Junction Temperature Switch RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
MAX6686AU40L-T 功能描述:板上安装温度传感器 RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
MAX6686AU75H 功能描述:板上安装温度传感器 RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
MAX6686AU75H+ 功能描述:板上安装温度传感器 Remote-Junction Temperature Switch RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor