MIC281-1YM6 TR Micrel Inc, MIC281-1YM6 TR Datasheet - Page 3

• Manufacturer Part Number: MIC281-1YM6 TR
• Description: IC SUPERVISOR THERMAL SOT23-6
• Manufacturer: Micrel Inc
• Series: IttyBitty®r

Specifications of MIC281-1YM6 TR

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Register Bank
• Sensor Type: External
• Sensing Temperature: External Sensor
• Output Type: I²C™/SMBus™
• Output Alarm: No
• Output Fan: No
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-2710-2; MIC281-1YM6 TR; MIC281-1YM6TR; MIC281-1YM6TR

Absolute Maximum Ratings
Power Supply Voltage, V
Voltage on T1 ........................................ –0.3V to V
Voltage on CLK, DATA ....................................–0.3V to 6.0V
Current Into Any Pin ................................................. ±10mA
Power Dissipation, T
Junction Temperature ................................................ 150°C
Storage Temperature ................................ –65°C to +150°C
ESD Ratings, Note 7
Soldering (SOT23-6 Package)
Electrical Characteristics
For typical values, T
Symbol
Power Supply
I
t
V
V
Temperature-to-Digital Converter Characteristics
t
Remote Temperature Input, T1
I
Serial Data I/O Pin, DATA
V
V
V
C
I
November 2004
DD
POR
CONV
F
LEAK
POR
HYST
OL
IL
IH
IN
Human Body Model ................................................ 1.5kV
Machine Model ........................................................ 200V
Vapor Phase (60s) ......................................... 220
Infrared (15s) ................................................. 235
Parameter
Supply Current
Power-on reset time, Note 5
Power-on reset voltage
Power-on reset hysteresis voltage
Note 5
Accuracy, Notes 3, 5, 6
Conversion time, Note 5
Current into External Diode
Note 5
Low Output Voltage, Note 4
Low Input Voltage
High Input Voltage
Input Capacitance, Note 5
Input Current
A
=25°C, V
A
= 125°C ................................ 109mW
DD .....................................................
DD
=3.3V unless otherwise noted. Bold values are for T
(Note 1)
Condition
T1 open; CLK=DATA=High; Normal Mode
Shutdown mode; T1 open; CLK = 100kHz;
Note 5
Shutdown Mode; T1 open; CLK=DATA=High
V
All registers reset to default values; A/D
conversions initiated
0°C ≤ T
3.15V ≤ V
–40°C ≤ T
3.15V ≤ V
T1 forced to 1.0V, high level
Low level
I
I
3.0V ≤ V
3.0V ≤ V
OL
OL
DD
DD
+5
+5
= 3mA
= 6mA
+0.3V
> V
/
/
3.8V
–0
–0
D
POR
°C
°C
DD
DD
≤ 100°C; 0°C ≤ T
DD
DD
D
≤ 125°C; 0°C ≤ T
≤ 5.5V
≤ 5.5V
3
≤ 3.45V
≤ 3.45V
Operating Ratings
Power Supply Voltage, V
Ambient Temperature Range (T
Package Thermal Resistance (θ
SOT-23-6 ........................................................... 230°C/W
A
≤ 85°C;
A
≤ 85°C;
MIN
≤ T
A
≤ T
MAX
DD
(Note 2)
unless otherwise noted. Note 2
......................... +3.0V to +3.6V
Min
2.1
7
A
JA
) .............. –40°C to +85°C
)
0.23
2.65
Typ
200
300
200
192
±1
±2
12
10
9
6
Max
2.95
240
400
0.4
0.3
0.5
0.8
5.5
±3
±5
±1
MIC281
Units
mA
mV
ms
µA
µA
µA
°C
°C
µA
pF
µA
µs
V
V
V
V
V