參數(shù)資料
型號： MAX6646MUA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 模擬信號調(diào)理
英文描述： +145∑C Precision SMBus-Compatible Remote/ Local Sensors with Overtemperature Alarms
中文描述： SPECIALTY ANALOG CIRCUIT, PDSO8
封裝： 3 X 3 MM, MO-187CAA, MICRO, SOP-8
文件頁數(shù)： 2/16頁
文件大?。?/td> 227K
代理商： MAX6646MUA
M
+145°C Precision SMBus-Compatible Remote/
Local Sensors with Overtemperature Alarms
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
All Voltages Referenced to GND
V
CC
...........................................................................-0.3V to +6V
DXP.............................................................-0.3V to (V
CC
+ 0.3V)
DXN.......................................................................-0.3V to +0.8V
SCLK, SDA,
ALERT
,
OVERT
.....................................-0.3V to +6V
SDA,
ALERT
,
OVERT
Current .............................-1mA to +50mA
DXN Current .......................................................................±1mA
Continuous Power Dissipation (T
A
= +70
°
C)
8-Pin μMAX (derate 5.9mW/
°
C above +70
°
C).............471mW
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ESD Protection (all pins, Human Body Model)................±2000V
Junction Temperature......................................................+150
°
C
Operating Temperature Range .........................-55
°
C to +125
°
C
Storage Temperature Range.............................-65
°
C to +150
°
C
Lead Temperature (soldering, 10s).................................+300
°
C
ELECTRICAL CHARACTERISTICS
(V
CC
= 3.0V to 5.5V, T
A
= -55
°
C to +125
°
C, unless otherwise specified. Typical values are at V
CC
= 3.3V and T
A
= +100
°
C.) (Note 1)
PARAMETER
SYMBOL
V
CC
CONDITIONS
MIN
3.0
0.125
TYP
MAX
5.5
UNITS
V
°
C
Bits
Supply Voltage
Temperature Resolution
11
V
CC
= 3.3V, T
A
= +100
°
C,
T
RJ
= +60
°
C to +145
°
C
-1.0
+1.0
V
CC
= 3.3V, T
A
= +60
°
C to +100
°
C,
T
RJ
= +25
°
C to +145
°
C
-1.6
+1.6
Remote Temperature Error
V
CC
= 3.3V, T
A
= +0
°
C to +100
°
C,
T
RJ
= +0
°
C to +145
°
C
-3.2
+3.2
°
C
T
A
= +60
°
C to +100
°
C
T
A
= 0
°
C to +125
°
C
-2.0
-3.0
+2.0
+3.0
Local Temperature Error
V
CC
= 3.3V
°
C
Supply Sensitivity of Temperature
Error
±0.2
°
C/V
Undervoltage Lockout (UVLO)
Threshold
UVLO
Falling edge of V
CC
disables ADC
2.4
2.7
2.95
V
UVLO Hysteresis
Power-On-Reset (POR) Threshold
POR Threshold Hysteresis
Standby Supply Current
Operating Current
90
2.0
90
3
mV
V
mV
μA
mA
V
CC
falling edge
SMBus static
During conversion
0.25 conversions per second
2 conversions per second
From stop bit to conversion completion
12
0.08
80
400
156
+25
100
120
12
40
250
125
Average Operating Current
μA
Conversion Time
Conversion Time Error
DXP and DXN Leakage Current
t
CONV
95
-25
ms
%
nA
Standby mode
High level
Low level
80
8
100
10
Remote-Diode Source Current
I
RJ
μA
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MAX6646MUA+ 功能描述:板上安裝溫度傳感器 145C SMBus-Comp Remote/Local Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
MAX6646MUA+T 功能描述:板上安裝溫度傳感器 145C SMBus-Comp Remote/Local Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
MAX6646MUA-T 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
MAX6646YMUA+ 功能描述:板上安裝溫度傳感器 145C SMBus-Comp Remote/Local Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
MAX6646YMUA+T 功能描述:板上安裝溫度傳感器 145C SMBus-Comp Remote/Local Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
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