MCP98243-BE/ST Microchip Technology, MCP98243-BE/ST Datasheet - Page 8

• Manufacturer Part Number: MCP98243-BE/ST
• Description: IC TEMP SENSOR 3V 2WIRE 8-TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP98243-BE/ST

• Package / Case: 8-TSSOP
• Output Type: I²C™/SMBus™
• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 125°C
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Temperature Threshold: + 125 C
• Full Temp Accuracy: 1 C
• Digital Output - Bus Interface: 2-Wire, SMBus, I2C
• Digital Output - Number Of Bits: 8 bit
• Supply Voltage (max): 6 V
• Supply Voltage (min): 1.8 V
• Description/function: Thermal Management ICs
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Supply Current: 100 uA to 1100 uA
• Ic Output Type: Digital
• Sensing Accuracy Range: ± 0.5°C
• Temperature Sensing Range: -40°C To +125°C
• Supply Voltage Range: 2.7V To 5.5V
• Sensor Case Style: TSSOP
• No. Of Pins: 8
• Rohs Compliant: Yes
• Resolution (bits): 8bit
• Supply Voltage Min: 3V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

MCP9843/98243
Note: Unless otherwise indicated, V
T
FIGURE 2-7:
Temperature.
FIGURE 2-8:
Temperature.
FIGURE 2-9:
Frequency.
DS22153C-page 8
A
= -40°C to +125°C.
125
110
0.4
0.3
0.2
0.1
-0.5
-1.0
95
80
65
50
35
1.0
0.5
0.0
0
-40
-40
100
100
I
OH
Δ°C/ΔV
No decoupling capacitor
SDA V
-20
= I
-20
OL
DD
= 3 mA
OL
, V
0
0
1k
1k
1,000
1k
DD
= 3.3V + 150 mV
Event and SDA V
Conversion Rate vs.
Power Supply Rejection vs.
20
20
Frequency (Hz)
Event (V
T
T
A
40
A
40
10,000
10k
10k
10k
(°C)
10k
(°C)
DD
Event V
- V
PP (AC)
60
60
OH
)
DD
OL
80
80
100k
100k
100k
100k
100k
100,000
= 2.7V to 5.5V, GND = Ground, SDA/SCL pulled-up to V
100 120
T
100 120
OL
A
= 25°C
vs.
1,000,000
1M
1M
1M
1M
1M
FIGURE 2-10:
FIGURE 2-11:
V
FIGURE 2-12:
Response.
DD
.
120%
100%
-1.0
-2.0
-3.0
48
42
36
30
24
18
12
3.0
2.0
1.0
0.0
80%
60%
40%
20%
6
0%
-40
-40
-2
V
OL
V
V
V
V
DD
DD
DD
DD
= 0.6V
-20
-20
= 2.7V
= 3.0V
= 3.6V
= 5.5V
0
0
0
2
SDA I
Temperature Accuracy vs.
Package Thermal
20
20
4
© 2009 Microchip Technology Inc.
TSSOP-8
DFN-8
T
T
Time (s)
A
A
6
40
40
(°C)
OL
(°C)
22°C (Air) to 125°C (Oil bath)
DD
8
60
vs. Temperature.
60
Δ°C/ΔV
, and
10
80
80
DD
12
= 0.4°C/V
100 120
100
14
120
16