ADT7461AR-REEL7 ON Semiconductor, ADT7461AR-REEL7 Datasheet - Page 8

• 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)

ADT7461
Figure 10. Temperature Error vs. Common-Mode Noise Frequency
40
35
30
25
20
15
10
–1
5
0
7
6
5
4
3
2
1
0
5
4
3
2
1
0
3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4
(With and Without R-C-R Filter of 100 Ω–2.2 nF–100 Ω)
0
Figure 11. Standby Supply Current vs. Clock Frequency
0
Figure 12. Standby Current vs. Supply Voltage
50
100
40mV NO FILTER
60mV NO FILTER
40mV WITH FILTER
60mV WITH FILTER
100
SCL CLOCK FREQUENCY (kHz)
200
150
FREQUENCY (MHz)
V
DD
200
300
(V)
3V
250
5.5V
400
300
500
350
Rev. 3 | Page 8 of 23 | www.onsemi.com
400
600
Figure 13. Temperature Error vs. 100 mV Common-Mode Noise Frequency
800
700
600
500
400
300
200
100
50
45
40
35
30
25
20
15
10
–5
55
45
35
25
15
–5
0
5
0
0.01
5
Figure 14. Operating Supply Current vs. Conversion Rate
(With and Without R-C-R Filter of 100 Ω–2.2 nF–100 Ω)
0
Figure 15. Temperature Error vs. Series Resistance
0
100
2
0.1
10
SERIES RESISTANCE (Ω)
CONVERSION RATE (Hz)
200
FREQUENCY (MHz)
200
300
1
1k
5.5V
3.3V T = –30
3.3V T = +25
3.3V T = +120
5.5V T = –30
5.5V T = +25
5.5V T = +120
100mV WITH FILTER
100mV NO FILTER
400
3V
2k
10
3k
500
4k
100
600