參數資料
型號: LTC2990CMS#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
封裝: LEAD FREE, PLASTIC, MSOP-10
文件頁數: 1/24頁
文件大?。?/td> 236K
代理商: LTC2990CMS#PBF
LTC2990
1
2990fa
TYPICAL APPLICATION
FEATURES
APPLICATIONS
DESCRIPTION
Quad I2C Voltage, Current
and Temperature Monitor
The LTC2990 is used to monitor system temperatures,
voltages and currents. Through the I2C serial interface,
the device can be configured to measure many combi-
nations of internal temperature, remote temperature,
remote voltage, remote current and internal VCC. The
internal 10ppm/°C reference minimizes the number of
supporting components and area required. Selectable
address and configurable functionality give the LTC2990
flexibility to be incorporated in various systems needing
temperature, voltage or current data. The LTC2990 fits
well in systems needing sub-millivolt voltage resolution,
1% current measurement and 1°C temperature accuracy
or any combination of the three.
Temperature Total Unadjusted Error
n
Temperature Measurement
n
Supply Voltage Monitoring
n
Current Measurement
n
Remote Data Acquisition
n
Environmental Monitoring
n
Measures Voltage, Current and Temperature
n
Measures Two Remote Diode Temperatures
n
±1°C Accuracy, 0.06°C Resolution
n
±2°C Internal Temperature Sensor
n
14-Bit ADC Measures Voltage/Current
n
3V to 5.5V Supply Operating Voltage
n
Four Selectable Addresses
n
Internal 10ppm/°C Voltage Reference
n
10-Lead MSOP Package
VCC
V1
LTC2990
TINTERNAL
RSENSE
2.5V
5V
GND
SDA
SCL
ADR0
ADR1
MEASURES: TWO SUPPLY VOLTAGES,
SUPPLY CURRENT, INTERNAL AND
REMOTE TEMPERATURES
V3
V4
V2
ILOAD
TREMOTE
2990 TA01a
Voltage, Current, Temperature Monitor
L
, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and Easy
Drive is a trademark of Linear Technology Corporation. All other trademarks are the property of
their respective owners.
TAMB (°C)
–50
TUE
(°C)
25
2990 TA01b
1.0
0
–25
0
50
–0.5
–1.0
0.5
75
100 125
TREMOTE
相關PDF資料
PDF描述
LTC2990CMS#TR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
LTC2990IMS#PBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
LTC2990IMS 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
LTC2990IMS#TR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
LTC3108EGN#PBF 0.45 A SWITCHING REGULATOR, PDSO16
相關代理商/技術參數
參數描述
LTC2990IMS 制造商:Linear Technology 功能描述:Temperature, Voltage and Current Monitor 10-Pin MSOP
LTC2990IMS#PBF 功能描述:IC TEMP/VOLT/CUR MONITOR 10MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 熱管理 系列:- 標準包裝:2,500 系列:SilentSense™ 功能:溫度監(jiān)控系統(tǒng)(傳感器) 傳感器類型:內部和外部 感應溫度:-55°C ~ 125°C,外部傳感器 精確度:±2°C 本地(最大),±3°C 遠程(最大) 拓撲:ADC(三角積分型),比較器,寄存器庫 輸出類型:I²C?/SMBus? 輸出警報:是 輸出風扇:是 電源電壓:2.7 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-TSSOP,8-MSOP(0.118",3.00mm 寬) 供應商設備封裝:8-MSOP 包裝:帶卷 (TR) 其它名稱:MIC284-2BMMTRMIC284-2BMMTR-ND
LTC2990IMS#PBF 制造商:Linear Technology 功能描述:IC TEMP SENS 14BIT ? MSOP-10 制造商:Linear Technology 功能描述:IC, TEMP SENS, 14BIT, 2C, MSOP-10
LTC2990IMS#TRPBF 功能描述:IC TEMP/VOLT/CUR MONITOR 10MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 熱管理 系列:- 標準包裝:2,500 系列:SilentSense™ 功能:溫度監(jiān)控系統(tǒng)(傳感器) 傳感器類型:內部和外部 感應溫度:-55°C ~ 125°C,外部傳感器 精確度:±2°C 本地(最大),±3°C 遠程(最大) 拓撲:ADC(三角積分型),比較器,寄存器庫 輸出類型:I²C?/SMBus? 輸出警報:是 輸出風扇:是 電源電壓:2.7 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-TSSOP,8-MSOP(0.118",3.00mm 寬) 供應商設備封裝:8-MSOP 包裝:帶卷 (TR) 其它名稱:MIC284-2BMMTRMIC284-2BMMTR-ND
LTC2991CMS#PBF 功能描述:IC MONITOR OCTAL 16-MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 熱管理 系列:- 標準包裝:3,000 系列:- 功能:溫度開關 傳感器類型:內部 感應溫度:85°C 分界點 精確度:±6°C(最小值) 拓撲:ADC(三角積分型),比較器,寄存器庫 輸出類型:開路漏極 輸出警報:是 輸出風扇:是 電源電壓:2.7 V ~ 5.5 V 工作溫度:-55°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SC-74A,SOT-753 供應商設備封裝:SOT-23-5 包裝:帶卷 (TR) 其它名稱:ADT6501SRJZP085RL7-ND