參數(shù)資料
型號: MIC280
廠商: Micrel Semiconductor,Inc.
英文描述: Precision IttyBitty Thermal Supervisor
中文描述: 精密IttyBitty熱監(jiān)
文件頁數(shù): 3/23頁
文件大?。?/td> 226K
代理商: MIC280
November 2004
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 ................................................. ±10mA
Power Dissipation, T
A
= 125°C ................................109mW
Storage Temperature ............................... –65°C to +150°C
ESD Ratings,
Note 3
Human Body Model ................................................1.5kV
Machine Model ........................................................200V
Soldering (SOT23-6 Package)
Vapor Phase (60s) .....................................220°C
+5
/
-0
°C
Infrared (15s) .............................................235°C
+5
/
-0
°C
Operating Ratings
(Note 2)
Power Supply Voltage, V
DD
........................... +3V to +3.6V
Ambient Temperature Range (T
A
) .......... –55°C to +125°C
Junction Temperature ................................................ 150°C
Package Thermal Resistance (
θ
JA
)
SOT23-6 ............................................................230°C/W
Electrical Characteristics
For typical values T
A
= 25°C, V
DD
=
3.3V, unless otherwise noted.
Bold
values indicate –55°C
T
A
125°C, 3.0V ≤ V
DD
≤ 3.6V,
unless otherwise noted.
Note 2
Symbol
Parameter
Power Supply
I
DD
Supply Current
t
POR
Power-on Reset Time,
Note 5
V
POR
Power-on Reset Voltage
V
HYST
Power-on Reset Hysteresis Voltage
Note 5
Temperature-to-Digital Converter Characteristics
Accuracy, Remote Temperature
Notes 2, 7, 10, 11
Accuracy, Local Temperature
Note 2, 10
t
CONV
Conversion Time, Notes 2, 8
Remote Temperature Input, T1
I
F
Current into External Diode
Conditions
Min.
Typ
Max
Units
/INT, T1 open; CLK = DATA = High;
Normal Mode
Shutdown Mode; /INT, T1 open;
Note 5
CLK = 100kHz, DATA = High
Shutdown Mode; /INT, T1 open;
CLK = DATA = High
V
DD
> V
POR
All registers reset to default values;
A/D conversions initiated
0.23
0.4
mA
9
μ
A
6
[TBD]
μ
A
200
2.65
μ
s
V
2.95
300
mV
60°C ≤ T
D
≤ 100°C,
3.15V < V
DD
< 3.45V, 25°C < T
A
< 85°C
0°C ≤ T
D
≤ 100°C,
3.15V < V
DD
< 3.45V, 25°C < T
A
< 85°C
–55°C ≤ T
D
≤ 125°C,
3.15V < V
DD
< 3.45V, 25°C < T
A
< 85°C
0°C ≤ T
A
≤ 100°C, 3.15V < V
DD
< 3.45V
±0.25
±1
°C
±1
±2
°C
±2
±4
°C
±1
±2
°C
–55°C ≤ T
A
≤ 125°C, 3.15V < V
DD
< 3.45V
±1.5
±2.5
°C
RES[1:0]=00 (9 bits)
RES[1:0]=01 (10 bits)
RES[1:0]=10 (11 bits)
RES[1:0]=11 (12 bits)
200
330
570
1000
240
390
670
1250
ms
ms
ms
ms
T1 forced to 1.0V, High level
Low level
192
12
400
μ
A
μ
A
Note 5
7
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