LM75A_4
?NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 04  10 July 2007
3 of 24
NXP Semiconductors
LM75A
Digital temperature sensor and thermal watchdog
5.   Block diagram
6.   Pinning information
6.1  Pinning
6.2  Pin description
Fig 1.   Block diagram
LM75A
SDA
V
CC
SCL
A0
OS
A1
GND
A2
002aad029
BIAS
REFERENCE
BAND GAP
TEMP SENSOR
OSCILLATOR
POWER-ON
RESET
11-BIT
SIGMA-DELTA
A-to-D
CONVERTER
POINTER
REGISTER
TIMER
COMPARATOR/
INTERRUPT
COUNTER
LOGIC CONTROL AND INTERFACE
CONFIGURATION
REGISTER
THYST
REGISTER
TOS
REGISTER
TEMPERATURE
REGISTER
Fig 2.   Pin conguration for SO8
Fig 3.   Pin conguration for TSSOP8
LM75AD
SDA
V
CC
SCL
A0
OS
A1
GND
A2
002aad027
1
2
3
4
6
5
8
7
LM75ADP
SDA
V
CC
SCL
A0
OS
A1
GND
A2
002aad028
1
2
3
4
6
5
8
7
Table 3.
Pin description
Symbol
Pin
Description
SDA
1
Digital I/O. I
2
C-bus serial bidirectional data line; open-drain.
SCL
2
Digital input. I
2
C-bus serial clock input.
OS
3
Overtemp Shutdown output; open-drain.
GND
4
Ground. To be connected to the system ground.
A2
5
Digital input. User-dened address bit 2.
相关PDF资料
LM75BD,112 IC TEMP SENSOR DIGITAL 8-SOIC
LM75BIMX-5+ IC TEMP SENSOR WATCHDOG 8SOIC
LM92CIMX/NOPB IC SENSOR TEMP/THERM COMP 8-SOIC
LT1123CST#TRPBF IC REG CTRLR SGL 5V SOT223
LT1248IS#PBF IC PFC CTRLR AVERAGE CURR 16SOIC
LT1249IS8#PBF IC PFC CTRLR AVERAGE CURR 8SOIC
LT1577CS-3.3/2.8#TRPBF IC REG CTRLR DUAL OUT 16SOIC
LT1640HIN8#PBF IC CONTRLR HOTSWAP NEGVOLT 8-DIP
相关代理商/技术参数
LM75AD,118 功能描述:板上安装温度传感器 I2C LOCAL +/- 2OC TS 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
LM75AD.112 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Digital temperature sensor and thermal watchdog
LM75AD/G-T 功能描述:IC I2C TEMP SNSR/WATCHDOG 8-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 热管理 系列:- 标准包装:1 系列:- 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:-40°C ~ 125°C,外部传感器 精确度:±2.5°C 本地(最大值),±5°C 远程(最大值) 拓扑:ADC,比较器,寄存器库 输出类型:2 线 SMBus? 输出警报:无 输出风扇:无 电源电压:2.7 V ~ 5.5 V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:SOT-23-8 供应商设备封装:SOT-23-8 包装:Digi-Reel® 其它名称:296-22675-6
LM75AD112 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述:
LM75ADP 制造商:NXP Semiconductors 功能描述:Digital Temp Sensor 2-Wire,LM75ADP
LM75ADP,118 功能描述:板上安装温度传感器 TEMP SENSOR DIGITAL 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
LM75ADP,118 制造商:NXP Semiconductors 功能描述:IC, TEMP SENSOR, 0.125C, 3C, TSSOP-8
LM75ADP,118-CUT TAPE 制造商:NXP 功能描述:LM75A Series SMD 5.5 mA Digital Temperature Sensor w/ Thermal Watchdog TSSOP-8