MIC284-3BM TR Micrel Inc, MIC284-3BM TR Datasheet - Page 3

• Manufacturer Part Number: MIC284-3BM TR
• Description: IC SUPERVISOR THERM 2ZONE 8-SOIC
• Manufacturer: Micrel Inc
• Series: SilentSense™r

Specifications of MIC284-3BM TR

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Comparator, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -55°C ~ 125°C, External Sensor
• Output Type: I²C™/SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: MIC284-3BMTR; MIC284-3BMTR

Absolute Maximum Ratings
Power Supply Voltage, V
Voltage on Any Pin ................................ –0.3V to V
Current Into Any Pin ................................................ ±10 mA
Power Dissipation, T
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
Electrical Characteristics
2.7V ≤ V
Symbol
Power Supply
I
t
V
V
Temperature-to-Digital Converter Characteristics
t
t
Remote Temperature Input (T1)
I
Address Input (A0)
V
V
C
I
September 2005
MIC284
DD
POR
CONV0
F
LEAK
CONV1
POR
HYST
IL
IH
IN
Vapor Phase (60 sec.) .............................. +220°C
Infrared (15 sec.) ...................................... +235°C
DD
≤ 5.5; T
Parameter
Supply Current
Power-On Reset Time, Note 7
Power-On Reset Voltage
Power-On Reset
Hysteresis Voltage
Accuracy—Local Temperature
Note 4, 9
3V ≤ V
Accuracy—Remote Temperature
Note 4, 5, 9
3V ≤ V
Conversion Time, local zone
Conversion Time, remote zone
Note 7
Current to External Diode
Note 7
Low Input Voltage
High Input Voltage
Input Capacitance
Input Current
Note 7
A
= +25°C, bold values indicate –55°C ≤ T
DD
DD
A
= +125°C ................................ 30mW
≤ 3.6V
≤ 3.6V, 0°C ≤ T
DD
.......................................... 6.0V
A
≤ +85°C
(Note 1)
Condition
/INT, open, A0 = V
CLK = DATA = high, normal mode
/INT, /CRIT open, A0 = V
shutdown mode, CLK = 100kHz
/INT, /CRIT open, A0 = V
shutdown mode, CLK = DATA = high
V
all registers reset to default values,
A/D conversions initiated
0°C ≤ T
3V ≤ V
–55°C ≤ T
0°C ≤ T
3V ≤ V
–55°C ≤ T
high level, T1 forced to 1.5V
low level
2.7V ≤ V
2.7V ≤ V
DD
DD
+5
+5
+0.3V
> V
⁄
⁄
– 0
–0
DD
DD
A
A
D
POR
°C
°C
DD
DD
≤ +125°C, Note 4; unless noted.
≤ +100°C, /INT and /CRIT open,
≤ +100°C, /INT and /CRIT open,
≤ 3.6V
A
≤ 3.6V, 0°C ≤ T
D
≤ +125°C, /INT and /CRIT open,
≤ 5.5V
≤ 5.5V
≤ +125°C, /INT and /CRIT open,
3
Operating Ratings
Power Supply Voltage, V
Ambient Temperature Range (T
Package Thermal Resistance (θ
SOP ................................................................. +152°C/W
MSOP .............................................................. +206°C/W
DD
or GND,
DD
DD
A
≤ +85°C
or GND
or GND
DD
(Note 2)
......................... +2.7V to +5.5V
Min
7.5
2.0
A
JA
) ............. -55°C to +125°C
)
±0.01
Typ
350
250
100
224
2.0
±1
±2
±1
±2
50
14
10
3
1
Max
750
200
160
400
2.7
0.6
10
±2
±3
±3
±5
80
±1
Micrel, Inc.
MIC284
Units
mV
ms
ms
µA
µA
µA
µA
µA
µA
µs
°C
°C
°C
°C
pF
V
V
V