MCP9800A5T-M/OT Microchip Technology, MCP9800A5T-M/OT Datasheet - Page 2
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MCP9800A5T-M/OT
Manufacturer Part Number
MCP9800A5T-M/OT
Description
IC SENSOR THERMAL 2.7V SOT235
Manufacturer
Microchip Technology
Datasheets
1.MCP9800A0T-MOT.pdf
(42 pages)
2.MCP9800A0T-MOT.pdf
(4 pages)
3.MCP9801-MSN.pdf
(30 pages)
Specifications of MCP9800A5T-M/OT
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
SOT-23-5, SC-74A, SOT-25
Temperature Threshold
Programmable
Full Temp Accuracy
3 C
Digital Output - Bus Interface
I2C, SMBus
Digital Output - Number Of Bits
9 to 12
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Description/function
High-Accuracy 12-bit Serial Input/Output - Thermal Monitors
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 55 C
Supply Current
400 uA
For Use With
MCP9800DM-TS1 - DEMO BOARD TEMP SENSOR MCP9800
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MCP9800A5T-M/OTTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
MCP9800/1/2/3
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
†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.
DS21909B-page 2
DC CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, V
T
Power Supply
Operating Voltage Range
Operating Current
Shutdown Current
Power On Reset Threshold (POR)
Temperature Sensor Accuracy
Accuracy with 12-bit Resolution:
Internal
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
ADC
A
A
A
+85°C
+125°C
+125°C
J
).................................. 150°C
I
t
t
t
t
V
T
T
T
T
Sym
CONV
CONV
CONV
CONV
SHDN
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
1.4
30
60
—
—
—
—
—
—
PIN FUNCTION TABLE
ALERT
NAME
SCLK
GND
SDA
V
A2
A1
A0
DD
Max
+1.0
+2.0
+3.0
400
150
300
600
5.5
0.4
75
—
—
—
1
1
Bidirectional Serial Data (open-drain
output)
Serial Clock Input
Temperature Alert Output (open-drain)
Address Select Pin (bit 2)
Address Select Pin (bit 1)
Address Select Pin (bit 0)
Power Supply Input
Ground
Unit
ms
ms
ms
ms
µA
µA
µA
°C
°C
°C
°C
V
V
V
s
2004 Microchip Technology Inc.
Continuous Operation
Shutdown Mode
V
V
V
V
V
33 samples/sec (typ.)
17 samples/sec (typ.)
8 samples/sec (typ.)
4 samples/sec (typ.)
V
I
Time to 63% (88°C)
27°C (Air) to 125°C (oil bath)
OL
DD
DD
DD
DD
DD
OH
FUNCTION
= 3 mA
falling edge
= 3.3V
= 3.3V
= 3.3V
= 3.3V
= 5V
Conditions