參數(shù)資料
型號: MIC280-7BM6 TR
廠商: Micrel Inc
文件頁數(shù): 3/23頁
文件大小: 385K
描述: IC SUPERVISOR THERMAL SOT23-6
標準包裝: 3,000
系列: IttyBitty®
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(最小值)
拓撲: ADC,寄存器庫
輸出類型: SMBus?
輸出警報:
輸出風扇:
電源電壓: 3 V ~ 3.6 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: SOT-23-6
供應商設備封裝: SOT-23-6
包裝: 帶卷 (TR)
其它名稱: MIC280-7BM6TR
MIC280-7BM6TR-ND
May 2006
3
MIC280
MIC280
Micrel
Absolute Maximum Ratings (Note 1)
Power Supply Voltage, V
DD .....................................................
3.8V
Voltage on T1 ........................................0.3V to V
DD
+0.3V
Voltage on CLK, DATA, /INT ..............................0.3V to 6V
Current Into Any Pin ................................................. ?0mA
Power Dissipation, T
A
 = 125癈 ................................109mW
Storage Temperature ................................ 65癈 to +150癈
ESD Ratings, Note 3
Human Body Model ................................................1.5kV
 
Machine Model ........................................................200V
Soldering (SOT23-6 Package)
Vapor Phase (60s) .....................................220癈
+5
/-0
Infrared (15s) .............................................235癈
+5
/-0
Operating Ratings (Note 2)
Power Supply Voltage, V
DD
  ............................ +3V to +3.6V
Ambient Temperature Range (T
A
) .......... 55癈 to +125癈
Junction Temperature ................................................ 150癈
Package Thermal Resistance (?/DIV>
JA
) 
SOT23-6 ............................................................230癈/W
Electrical Characteristics
For typical values T
A
 = 25癈, V
DD
 = 3.3V, unless otherwise noted.
Bold values indicate 55?/SPAN>C  d T
A
 d 125癈, 3.0V d V
DD
 d 3.6V, unless otherwise noted. Note 2
Symbol
Parameter
Conditions
Min.
Typ
Max     Units
Power Supply
I
DD
 
Supply Current
/INT, T1 open; CLK = DATA = High;
 
0.23
0.4 
mA
 
 
Normal Mode
 
 
Shutdown Mode; /INT, T1 open; Note 5
 
9
 
 
 
CLK = 100kHz, DATA = High
 
 
Shutdown Mode; /INT, T1 open;
 
6
 
 
 
CLK = DATA = High
t
POR
 
Power-on Reset Time, Note 5
V
DD
 > V
POR
 
 
200
 
V
POR
 
Power-on Reset Voltage
All registers reset to default values;
 
2.65
2.95 
V
 
 
A/D conversions initiated
V
HYST
 
Power-on Reset Hysteresis Voltage     
 
300
 
mV
 
Note 5
Temperature-to-Digital Converter Characteristics
 
Accuracy, Remote Temperature
60癈 d T
D
 d 100癈,
 
?.25
? 
 
Notes 2, 7, 10, 11 
3.15V < V
DD
 < 3.45V, 25癈 < T
A
 < 85癈
 
 
0癈 d T
D
 d 100癈,
 
?
? 
 
 
3.15V < V
DD
 < 3.45V, 25癈 < T
A
 < 85癈
 
 
55癈 d T
D
 d 125癈,
 
?
? 
 
 
3.15V < V
DD
 < 3.45V, 25癈 < T
A
 < 85癈
 
Accuracy, Local Temperature
0癈 d T
A
 d 100癈, 3.15V < V
DD
 < 3.45V
 
?
? 
 
Note 2, 10
 
 
55癈 d T
A
 d 125癈, 3.15V < V
DD
 < 3.45V
 
?.5
?.5
 
 
t
CONV
 
Conversion Time, Notes 2, 8 
RES[1:0]=00 (9 bits)
 
200
240
ms
 
 
RES[1:0]=01 (10 bits)
 
330
390 
ms
 
 
RES[1:0]=10 (11 bits)
 
570
670
ms
 
 
RES[1:0]=11 (12 bits)
 
1000     1250 
ms
Remote Temperature Input, T1
I
F
 
Current into External Diode
T1 forced to 1.0V, High level
 
192
400 
 
Note 5
 
Low level
7 
12
 
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