ADT7483AARQZ-R7 ON Semiconductor, ADT7483AARQZ-R7 Datasheet - Page 7

• Manufacturer Part Number: ADT7483AARQZ-R7
• Description: IC TEMP SENSOR/ALARM 2CH 16-QSOP
• Manufacturer: ON Semiconductor

Specifications of ADT7483AARQZ-R7

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Full Temp Accuracy: +/- 2.5 C
• Digital Output - Bus Interface: Serial (2-Wire)
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
–0.5
–1.0
–0.5
–1.0
–0.5
–1.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
–50
–50
–50
Figure 5. Remote 1 Temperature Error vs. Temperature
Figure 6. Remote 2 Temperature Error vs. Temperature
Figure 4. Local Temperature Error vs. Temperature
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
DEV 1
DEV 2
DEV 3
DEV 4
DEV 5
DEV 6
DEV 7
0
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
DEV 8
DEV 9
DEV 10
DEV 11
DEV 12
DEV 13
DEV 14
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
DEV 15
DEV 16
HIGH 4Σ
LOW 4Σ
DEV 15
DEV 16
MEAN
HIGH 4Σ
LOW 4Σ
DEV 15
DEV 16
MEAN
HIGH 4Σ
LOW 4Σ
50
50
50
100
100
100
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150
150
150
1000
–10
–15
–20
–25
900
800
700
600
500
400
300
200
100
–10
–12
–14
–16
–18
10
–5
–2
–4
–6
–8
Figure 7. Temperature Error vs. D+/D− Leakage Resistance
5
0
0
0.01
0
Figure 9. Operating Supply Current vs. Conversion Rate
1
0
Figure 8. Temperature Error vs. D+/D− Capacitance
5
0.1
D+ TO GND
LEAKAGE RESISTANCE (MΩ)
D+ TO V
CONVERTION RATE (Hz)
DEV 4BC
CAPACITANCE (nF)
10
CC
10
1
DEV 2
15
DEV 4
DEV 3BC
DEV 2BC
10
20
DEV 3
ADT7483A
100
100
25