MCP9801-M/MSG Microchip Technology, MCP9801-M/MSG Datasheet - Page 3
![IC SENSOR THERMAL 2.7V 8MSOP](/photos/6/59/65932/mfg_150_c04-111_ms_8-msop_sml.jpg)
MCP9801-M/MSG
Manufacturer Part Number
MCP9801-M/MSG
Description
IC SENSOR THERMAL 2.7V 8MSOP
Manufacturer
Microchip Technology
Datasheets
1.MCP9800A0T-MOT.pdf
(42 pages)
2.MCP9800A0T-MOT.pdf
(4 pages)
3.MCP9801-MSN.pdf
(30 pages)
Specifications of MCP9801-M/MSG
Function
Temp Monitoring System (Sensor)
Topology
ADC (Sigma Delta), Register Bank
Sensor Type
Internal
Sensing Temperature
-55°C ~ 125°C
Output Type
I²C™/SMBus™
Output Alarm
No
Output Fan
Yes
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Temperature Threshold
Programmable
Full Temp Accuracy
3 C
Digital Output - Bus Interface
I2C, SMBus
Digital Output - Number Of Bits
9 bit to 12 bit
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Description/function
Lead Free Package Analog
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 55 C
Supply Current
400 uA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
1.0
Absolute Maximum Ratings †
V
Voltage at all Input/Output pins .....GND – 0.3V to 5.5V
Storage temperature .......................... -65°C to +150°C
Ambient temp. with power applied ..... -55°C to +125°C
Junction Temperature (T
ESD protection on all pins (HBM:MM) .......(4 kV:400V)
Latch-Up Current at each pin ........................ ±200 mA
2010 Microchip Technology Inc.
DC CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, V
T
Power Supply
Operating Voltage Range
Operating Current
Shutdown Current
Power-on-Reset Threshold (POR)
Line Regulation
Temperature Sensor Accuracy
Accuracy with 12-bit Resolution:
Internal ADC
Conversion Time:
Alert Output (Open-drain)
High-level Current
Low-level Voltage
Thermal Response
Response Time
DD
A
= -55°C to +125°C.
....................................................................... 6.0V
T
-10°C < T
-10°C < T
-55°C < T
9-bit Resolution
10-bit Resolution
11-bit Resolution
12-bit Resolution
A
= +25°C
ELECTRICAL
CHARACTERISTICS
Parameters
A
A
A
+85°C
+125°C
+125°C
J
) ................................. 150°C
Δ°C/ΔV
I
t
t
t
t
V
T
T
T
T
Sym
SHDN
CONV
CONV
CONV
CONV
V
t
V
I
I
RES
POR
ACY
ACY
ACY
ACY
DD
OH
DD
OL
Min
-1.0
-2.0
-3.0
2.7
—
—
—
—
—
—
—
—
—
—
—
—
DD
= 2.7V to 5.5V, GND = Ground, and
±0.5
Typ
200
120
240
0.1
1.7
0.2
1.4
30
60
—
—
—
—
—
—
†Notice: Stresses above those listed under “Maximum
ratings” may cause permanent damage to the device. This is
a stress rating only and functional operation of the device at
those or any other conditions above those indicated in the
operational listings of this specification is not implied.
Exposure to maximum rating conditions for extended periods
may affect device reliability.
Max
+1.0
+2.0
+3.0
400
150
300
600
5.5
0.4
75
—
—
—
—
1
1
MCP9800/1/2/3
Unit
°C/V
ms
ms
ms
ms
µA
µA
µA
°C
°C
°C
°C
V
V
V
s
Continuous Operation
Shutdown mode
V
V
V
V
V
V
33 samples/sec (typical)
17 samples/sec (typical)
8 samples/sec (typical)
4 samples/sec (typical)
V
I
Time to 63% (89°C)
27°C (Air) to 125°C (oil bath)
OL
DD
DD
DD
DD
DD
DD
OH
= 3 mA
falling edge
= 2.7V to 5.5V
= 3.3V
= 3.3V
= 3.3V
= 3.3V
= 5V
Conditions
DS21909D-page 3