参数资料
型号: NCT72CMNR2G
厂商: ON Semiconductor
文件页数: 3/20页
文件大小: 326K
描述: IC REMOTE THERMAL SENSOR 8-DFN
标准包装: 1
功能: 温度监控系统(传感器)
传感器类型: 内部和外部
感应温度: 0°C ~ 127°C,-64°C ~ 191°C
精确度: ±2.5°C
拓扑: ADC,比较器,多路复用器,寄存器库
输出类型: 2 线串行,I²C?/SMBUS?
输出警报:
输出风扇:
电源电压: 2.8 V ~ 3.6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-VFDFN 裸露焊盘
供应商设备封装: 8-DFN(3x3)
包装: 标准包装
其它名称: NCT72CMNR2GOSDKR
NCT72
http://onsemi.com
3
Table 2. ABSOLUTE MAXIMUM RATINGS
Parameter
Rating
Unit
Positive Supply Voltage (V
DD
) to GND
0.3, +3.6
V
D+
0.3 to V
DD
 + 0.3
V
D to GND
0.3 to +0.6
V
SCLK, SDATA, ALERT
, THERM
0.3 to +3.6
V
Input Current, SDATA, THERM
1, +50
mA
Input Current, D
?
mA
ESD Rating, All Pins (Human Body Model)
1,500
V
Maximum Junction Temperature (T
J
 
MAX
)
150
Storage Temperature Range
65 to +150
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
NOTE:   This device is ESD sensitive. Use standard ESD precautions when handling.
Table 3. THERMAL CHARACTERISTICS (Note 1)
Package Type
q
JA
q
JC
Unit
8-lead DFN
142
43.74
癈/W
1.  q
JA
 is specified for the worst-case conditions, that is, a device soldered in a circuit board for surface-mount packages.
Table 4. SMBus/I
2
C TIMING SPECIFICATIONS (Note 1)
Parameter
Limit at T
MIN
 and T
MAX
Unit
Description
f
SCLK
400
kHz max

t
LOW
1.3
ms min
Clock Low Period, between 10% Points
t
HIGH
0.6
ms min
Clock High Period, between 90% Points
t
R
300
ns max
Clock/Data Rise Time
t
F
300
ns max
Clock/Data Fall Time
t
SU;
 
STA
600
ns min
Start Condition Setup Time
t
HD;
 
STA
 (Note 2)
600
ns min
Start Condition Hold Time
t
SU;
 
DAT
 (Note 3)
100
ns min
Data Setup Time
t
SU;
 
STO
 (Note 4)
600
ns min
Stop Condition Setup Time
t
BUF
1.3
ms min
Bus Free Time between Stop and Start Conditions
1.  Guaranteed by design, but not production tested.
2.  Time from 10% of SDATA to 90% of SCLK.
3.  Time for 10% or 90% of SDATA to 10% of SCLK.
4.  Time for 90% of SCLK to 10% of SDATA.
Figure 2. Serial Bus Timing
STOP
START
t
SU; DAT
t
HIGH
t
F
t
HD; DAT
t
R
t
LOW
t
SU; STO
STOP  START
SCLK
SDATA
t
BUF
t
HD; STA
t
HD; STA
t
SU; STA
相关PDF资料
PDF描述
NCT7491RQR2G IC REMOTE THERMAL MONITOR 24QSOP
NCT75MNR2G IC SENSOR TEMP DGTL 8DFN
NCV8881PWR2G IC REG TRPL BUCK/LINEAR 16SOIC
NE1617ADS,112 IC TEMP MONITOR 16SSOP
NE1619DS,118 IC TEMP MONITOR 16SSOP
相关代理商/技术参数
参数描述
NCT72CMTR2G 功能描述:板上安装温度传感器 REMOTE THERMAL SENSOR 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
NCT72DMNR2G 功能描述:板上安装温度传感器 DIGTEMPSEN2WIREINTF 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
NCT72DMTR2G 功能描述:板上安装温度传感器 DUAL-SUPPLYBI DIRECTIONAL 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
NCT7491MNR2G 制造商:ON Semiconductor 功能描述:NCT7491 REMOTE THERMAL MO - Bulk
NCT7491MNTXG 功能描述:马达/运动/点火控制器和驱动器 RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube