MIC384_05 Datasheet, PDF (3/22 Pages) Micrel Semiconductor – Three-Zone Thermal Supervisor

MIC384
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 ................................................. ±10mA
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 ...................................................TBD V
Machine Model .......................................................... TBD V
Soldering
Vapor Phase (60 sec.) .............................. +220°C ⁺⁵⁄–0°C
Infrared (15 sec.) ...................................... +235°C ⁺⁵⁄–0°C
Micrel
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
Power Supply
I_DD
Supply Current
/INT, open, A0 = V_DD or GND,
CLK = DATA = high, normal mode
/INT, open, A0 = V_DD or GND,
shutdown mode, CLK = 100kHz
/INT, open, A0 = V_DD or GND,
shutdown mode, CLK = DATA = high
t_POR
V_POR
Power-On Reset Time; Note 7
Power-On Reset Voltage
V_DD > V_POR
all registers reset to default values,
A/D conversions initiated
V_HYST
Power-On Reset
Hysteresis Voltage
Temperature-to-Digital Converter Characteristics
t_CONV0
Accuracy—Local Temperature
Note 4, 9
3V ≤ V_DD ≤ 3.6V
Accuracy—Remote Temperature
Note 5, 4, 9
3V ≤ V_DD ≤ 3.6V, 0°C ≤ T_A ≤ +85°C
Conversion Time, local zone
Note 7, 8
0°C ≤ T_A ≤ +100°C, /INT open,
3V ≤ V_DD ≤ 3.6V
–55°C ≤ T_A ≤ +125°C, /INT open,
0°C ≤ T_D ≤ +100°C, /INT open,
3V ≤ V_DD ≤ 3.6V, 0°C ≤ T_A ≤ +85°C
–55°C ≤ T_D ≤ +125°C, /INT open,
t_CONV1
Conversion Time, remote zone
Note 7, 8
Remote Temperature Inputs (T1, T2)
I_F
Current to External Diode
high level, T1 or T2 forced to 1.5V
Note 7
low level
Address Input (A0)
V_IL
V_IH
C_IN
I_LEAK
Low Input Voltage
High Input Voltage
Input Capacitance
Input Current
2.7V ≤ V_DD ≤ 5.5V
2.7V ≤ V_DD ≤ 5.5V
Min Typ Max Units
350 750
µA
3
µA
1
10
µA
200
µs
2.0
2.7
V
250
mV
±1
±2
°C
±2
±3
°C
±1
±3
°C
±2
±5
°C
50
80
ms
100 160 ms
224 400
µA
7.5
14
µA
0.6
V
2.0
V
10
pF
±0.01 ±1
µA
September 2005
3
MIC384