ADT7481ARMZ-REEL ON Semiconductor, ADT7481ARMZ-REEL Datasheet - Page 5

• Manufacturer Part Number: ADT7481ARMZ-REEL
• Description: IC SENSOR TEMP 2CH ALARM 10MSOP
• Manufacturer: ON Semiconductor

Specifications of ADT7481ARMZ-REEL

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 120°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 120°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Full Temp Accuracy: +/- 2.5 C
• Digital Output - Bus Interface: Serial (2-Wire)
• Maximum Operating Temperature: + 127 C
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 7. Temperature Error vs. D+/D− Capacitance
Figure 3. Local Temperature Error vs. Temperature
–12
ć14
ć16
–18
–1.0
–1.0
1.5
0.5
1.5
0.5
–2
–4
–6
3.5
3.0
2.5
2.0
1.0
0.5
3.5
3.0
2.5
2.0
1.0
0.5
0
Figure 5. Remote 2 Temperature Error vs.
0
0
–50
–50
0
DEV 1
DEV 2
DEV 3
DEV 4
DEV 5
DEV 6
DEV 7
DEV 1
DEV 2
DEV 3
DEV 4
DEV 5
DEV 6
DEV 7
5
0
0
DEV 8
DEV 9
DEV 10
DEV 11
DEV 12
DEV 13
DEV 14
DEV 8
DEV 9
DEV 10
DEV 11
DEV 12
DEV 13
DEV 14
Temperature
CAPACITANCE (nF)
TEMPERATURE (5C)
TEMPERATURE (5C)
10
DEV 15
DEV 16
MEAN
HIGH 4S
LOW 4S
HIGH 4S
LOW 4S
DEV 15
DEV 16
MEAN
50
50
DEV 2
15
DEV 4
100
100
TYPICAL CHARACTERISTICS
20
DEV 3
http://onsemi.com
25
150
150
5
Figure 6. Temperature Error vs. D+/D− Leakage
1000
–1.0
–10
–15
–20
–25
0.5
900
800
700
600
500
400
300
200
100
3.5
3.0
2.5
2.0
1.5
1.0
0.5
10
Figure 4. Remote 1 Temperature Error vs.
5
0
–50
0
0.01
1
Figure 8. Operating Supply Current vs.
DEV 1
DEV 2
DEV 3
DEV 4
DEV 5
DEV 6
DEV 7
D+ TO GND
0.1
0
Conversion Rate
LEAKAGE RESISTANCE (MΩ)
D+ TO V
Temperature
CONVERTION RATE (Hz)
Resistance
DEV 4BC
DEV 8
DEV 9
DEV 10
DEV 11
DEV 12
DEV 13
DEV 14
TEMPERATURE (5C)
CC
10
50
1
HIGH 4S
LOW 4S
DEV 15
DEV 16
DEV 3BC
DEV 2BC
100
10
100
150
100