May 2006 3 MIC184
MIC184 Micrel
Absolute Maximum Ratings (Note 1)
Power Supply Voltage, V
DD
.......................................... 6.0V
Voltage on Any Pin ................................–0.3V to V
DD
+0.3V
Current Into Any Pin ................................................... ±6mA
Power Dissipation, T
A
= +125°C ................................ 30mW
Junction Temperature .............................................. +150°C
Storage Temperature ................................ –65°C to +150°C
ESD Ratings (Note 3)
Human Body Model ..................................................... 700V
Machine Model ............................................................ 100V
Soldering
Vapor Phase (60 sec.) .............................. +220°C
+5
⁄–0°C
Infrared (15 sec.) ...................................... +235°C
+5
⁄–0°C
Operating Ratings (Note 2)
Power Supply Voltage, V
DD
......................... +2.7V to +5.5V
Ambient Temperature Range (T
A
) ............. -55°C to +125°C
Package Thermal Resistance (θ
JA
)
SOP .................................................................+152°C/W
MSOP ..............................................................+206°C/W
Electrical Characteristics
2.7V ≤ V
DD
≤ 5.5; T
A
= +25°C, bold values indicate –55°C ≤ T
A
≤ +125°C, Note 4; unless noted.
Symbol Parameter Condition Min Typ Max Units
Power Supply
I
DD
Supply Current INT open, A2, A1, A0 = V
DD
or GND, 340 500 µA
CLK = DATA = high, normal mode
shutdown mode, CLK = 100kHz 2.5 µA
INT open, A2, A1, A0 = V
DD
or GND, 1 10 µA
CLK = DATA = high, shutdown mode
t
POR
Power-On Reset Time V
DD
> V
POR
15 100 µs
V
POR
Power-On Reset Voltage all registers reset to default values, 2.0 2.7 V
A/D conversions initiated
V
HYST
Power-On Reset
Hysteresis Voltage 250 mV
Temperature-to-Digital Converter Characteristics
Accuracy—Local Temperature 0°C ≤ T
A
≤ +100°C, INT open, ±1 ±2 °C
Note 5, 6 3V ≤ V
DD
≤ 3.6V
–55°C ≤ T
A
≤ +125°C, INT open, ±2 ±3 °C
3V ≤ V
DD
≤ 3.6V
Accuracy—Remote Temperature 0°C ≤ T
D
≤ +100°C, INT open, ±1 ±3 °C
Note 5, 6, 7 3V ≤ V
DD
≤ 3.6V, 0°C ≤ T
A
≤ +85°C
–55°C ≤ T
D
≤ +125°C, INT open, ±2 ±5 °C
3V ≤ V
DD
≤ 3.6V, 0°C ≤ T
A
≤ +85°C
t
CONV
Conversion Time, Note 5 local temperature 100 160 ms
remote temperature 200 320 ms
Remote Temperature Input (T1)
I
F
Current to External Diode high level 224 400 µA
Note 5
low level 7.5 14 µA
Address Inputs (A2/T1, A1, A0)
V
IL
Low Input Voltage 2.7V ≤ V
DD
≤ 5.5V 0.6 V
V
IH
High Input Voltage 2.7V ≤ V
DD
≤ 5.5V 2.0 V
C
IN
Input Capacitance 10 pF
I
LEAK
Input Current ±0.01 ±1 µA
I
PD
Pulldown Current on A2/T1 A2 = V
DD
, flows for t
POR
at power-up 25 µA
