ADT7461AARMZ ON Semiconductor, ADT7461AARMZ Datasheet - Page 5

• Manufacturer Part Number: ADT7461AARMZ
• Description: IC TEMP SENSOR DGTL 2CH 8-MSOP
• Manufacturer: ON Semiconductor

Specifications of ADT7461AARMZ

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: 0°C ~ 127°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: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• 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

Figure 3. Local Temperature Error vs. Temperature
Figure 5. Temperature Error vs. D+/D− Leakage
–0.5
–1.0
1000
–10
–15
–20
–25
3.5
3.0
2.5
2.0
1.5
1.0
0.5
900
800
700
600
500
400
300
200
100
10
–5
0
0
5
–50
0
0.01
Figure 7. Operating Supply Current vs.
1
DEV 1
DEV 2
DEV 3
DEV 4
DEV 5
DEV 6
DEV 7
D+ TO GND
0.1
0
Conversion Rate
DEV 8
DEV 9
DEV 10
DEV 11
DEV 12
DEV 13
DEV 14
LEAKAGE RESISTANCE (MΩ)
D+ TO V
CONVERSION RATE (Hz)
Resistance
DEV 4BC
TEMPERATURE (5C)
CC
DEV 15
DEV 16
MEAN
HIGH 4
LOW 4
50
10
1
R
R
DEV 3BC
DEV 2BC
100
10
TYPICAL CHARACTERISTICS
150
100
100
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5
Figure 6. Temperature Error vs. D+/D− Capacitance
Figure 4. Remote Temperature Error vs. Actual
Figure 8. Operating Supply Current vs. Voltage
–0.5
–1.0
–10
–12
–14
–16
–18
3.5
3.0
2.5
2.0
1.5
1.0
0.5
422
420
418
416
414
412
410
408
–2
–4
–6
–8
0
–50
0
3.0
0
3.1
DEV 1
DEV 2
DEV 3
DEV 4
DEV 5
DEV 6
DEV 7
5
0
Temperature
DEV 3BC
3.2
DEV 8
DEV 9
DEV 10
DEV 11
DEV 12
DEV 13
DEV 14
TEMPERATURE (5C)
CAPACITANCE (nF)
10
V
DD
50
3.3
DEV 15
DEV 16
HIGH 4
LOW 4
(V)
DEV 2
DEV 4BC
15
DEV 4
R
R
DEV 2BC
3.4
100
20
DEV 3
3.5
150
25
3.6