參數(shù)資料
型號: LM75AD,112
廠商: NXP Semiconductors
文件頁數(shù): 3/24頁
文件大?。?/td> 137K
描述: IC TEMP SENSOR DIGITAL 8-SOIC
特色產(chǎn)品: NXP - I2C Interface
標準包裝: 100
功能: 溫度監(jiān)視系統(tǒng)(傳感器),監(jiān)視器
傳感器類型: 內(nèi)部
感應溫度: -55°C ~ 125°C
精確度: ±3°C(最小值)
拓撲: ADC(三角積分型),比較器,振蕩器,寄存器庫
輸出類型: 2 線串行,I²C?
輸出警報:
輸出風扇:
電源電壓: 2.8 V ~ 5.5 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應商設(shè)備封裝: 8-SO
包裝: 管件
產(chǎn)品目錄頁面: 846 (CN2011-ZH PDF)
配用: 568-4002-ND - DEMO BOARD I2C
其它名稱: 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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