参数资料
型号: LM75AD,112
厂商: NXP Semiconductors
文件页数: 3/24页
文件大小: 137K
描述: IC TEMP SENSOR DIGITAL 8-SOIC
特色产品: NXP - I2C Interface
标准包装: 100
功能: 温度监视系统(传感器),监视器
传感器类型: 内部
感应温度: -55°C ~ 125°C
精确度: ±3°C(最小值)
拓扑: ADC(三角积分型),比较器,振荡器,寄存器库
输出类型: 2 线串行,I²C?
输出警报:
输出风扇:
电源电压: 2.8 V ~ 5.5 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 管件
产品目录页面: 846 (CN2011-ZH PDF)
配用: 568-4002-ND - DEMO BOARD I2C
其它名称: 568-4226-5
935269775112
LM75AD
LM75AD-ND
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.
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