MIC280 MICREL [Micrel Semiconductor], MIC280 Datasheet - Page 3

• Manufacturer Part Number: MIC280
• Description: Precision IttyBitty Thermal Supervisor
• Manufacturer: MICREL [Micrel Semiconductor]

Absolute Maximum Ratings
Power Supply Voltage, V
Voltage on T1 ........................................ –0.3V to V
Voltage on CLK, DATA, /INT ..............................–0.3V to 6V
Current Into Any Pin ................................................. ±10mA
Power Dissipation, T
Storage Temperature ................................ –65°C to +150°C
ESD Ratings, Note 3
Soldering (SOT23-6 Package)
Electrical Characteristics
For typical values T
Bold values indicate –55°C ≤ T
Symbol
Power Supply
I
t
V
V
Temperature-to-Digital Converter Characteristics
t
Remote Temperature Input, T1
I
November 2004
DD
POR
F
CONV
POR
HYST
Human Body Model ................................................ 1.5kV
Machine Model ........................................................ 200V
Vapor Phase (60s) .....................................220°C
Infrared (15s) .............................................235°C
Parameter
Supply Current
Power-on Reset Time, Note 5
Power-on Reset Voltage
Power-on Reset Hysteresis Voltage
Note 5
Accuracy, Remote Temperature
Notes 2, 7, 10, 11
Accuracy, Local Temperature
Note 2, 10
Conversion Time, Notes 2, 8
Current into External Diode
Note 5
A
= 25°C, V
A
= 125°C ................................ 109mW
DD .....................................................
DD
A
= 3.3V, unless otherwise noted.
≤ 125°C, 3.0V ≤ V
(Note 1)
DD
Conditions
/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
All registers reset to default values;
A/D conversions initiated
60°C ≤ T
3.15V < V
0°C ≤ T
3.15V < V
–55°C ≤ T
3.15V < V
0°C ≤ T
–55°C ≤ T
RES[1:0]=00 (9 bits)
RES[1:0]=01 (10 bits)
RES[1:0]=10 (11 bits)
RES[1:0]=11 (12 bits)
T1 forced to 1.0V, High level
Low level
≤ 3.6V, unless otherwise noted. Note 2
DD
DD
+5
+5
+0.3V
> V
/
/
3.8V
-0
-0
POR
A
D
°C
°C
D
≤ 100°C, 3.15V < V
DD
DD
DD
≤ 100°C,
A
D
≤ 100°C,
3
≤ 125°C, 3.15V < V
< 3.45V, 25°C < T
< 3.45V, 25°C < T
≤ 125°C,
< 3.45V, 25°C < T
Operating Ratings
Power Supply Voltage, V
Ambient Temperature Range (T
Junction Temperature ................................................ 150°C
Package Thermal Resistance (θ
SOT23-6 ............................................................ 230°C/W
DD
A
A
A
< 3.45V
DD
< 85°C
< 85°C
< 85°C
< 3.45V
DD
(Note 2)
............................ +3V to +3.6V
Min.
7
A
JA
) .......... –55°C to +125°C
)
±0.25
1000
0.23
2.65
±1.5
Typ
200
300
200
330
570
192
±1
±2
±1
12
9
6
[TBD]
1250
Max
2.95
±2.5
240
390
670
400
0.4
±1
±2
±4
±2
MIC280
Units
mA
mV
ms
ms
ms
ms
µA
µA
°C
°C
°C
°C
°C
µA
µA
µs
V