ADT7461AR-REEL7 ON Semiconductor, ADT7461AR-REEL7 Datasheet - Page 7

• Manufacturer Part Number: ADT7461AR-REEL7
• Description: IC SENSOR TEMP 2-CH 8SOIC
• Manufacturer: ON Semiconductor

Specifications of ADT7461AR-REEL7

• Rohs Status: RoHS non-compliant
• 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 ~ 5.5 V
• Operating Temperature: -40°C ~ 120°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)

TYPICAL PERFORMANCE CHARACTERISTICS
Figure 6. Temperature Error vs. Differential Mode Noise Frequency
Figure 5. Temperature Error vs. Actual Temperature Using 2N3906
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–20
–40
–60
–80
60
40
20
–1
–2
0
0
–3
4
3
2
1
0
(With and Without R-C-R Filter of 100 Ω–2.2 nF–100 Ω)
0
0
Figure 4. Temperature Error vs. Leakage Resistance
–10
D+ TO GND
D+ TO V
100
40mV NO FILTER
60mV NO FILTER
40mV WITH FILTER
60mV WITH FILTER
20
10
CC
LEAKAGE RESISTANCE (MΩ)
30
200
TEMPERATURE (°C)
FREQUENCY (MHz)
40
50
300
70
60
90
400
110
80
500
130
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150
100
600
Figure 9. Temperature Error vs. 100 mV Differential Mode Noise Frequency
Figure 8. Temperature Error vs. Capacitance Between D+ and D−
–10
–20
–30
–40
–50
–60
–70
Figure 7. Temperature Error vs. Power Supply Noise Frequency
–10
–15
180
160
140
120
100
–20
20
15
10
–5
80
60
40
20
0
5
0
0
(With and Without R-C-R Filter of 100 Ω–2.2 nF–100 Ω)
0
0
0
250mV EXTERNAL
100
250mV INTERNAL
5
200
FREQUENCY (MHz)
CAPACITANCE (nF)
FREQUENCY (MHz)
10
300
20
100mV WITH FILTER
15
100mV NO FILTER
400
100mV EXTERNAL
100mV INTERNAL
20
500
ADT7461
600
40
25