ADT7475ARQZ ON Semiconductor, ADT7475ARQZ Datasheet - Page 7

• Manufacturer Part Number: ADT7475ARQZ
• Description: IC REMOTE THERMAL CTRLR 16-QSOP
• Manufacturer: ON Semiconductor
• Series: dBCool®r

Specifications of ADT7475ARQZ

• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: No
• 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: +/- 0.5 C
• Digital Output - Bus Interface: Serial (3-Wire, 4-Wire)
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 9. Remote Temperature Error vs. Power
Supply Noise Frequency
Figure 11. Remote Temperature Error vs. ADT7475 Temperature
TYPICAL PERFORMANCE CHARACTERISTICS
–0.5
–1.0
–1.5
–2.0
3.0
2.5
2.0
1.5
1.0
0.5
0
–40
–20
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OIL BATH TEMPERATURE (5C)
0
20
7
40
Figure 10. Internal Temperature Error vs. ADT7475
60
−0.5
−1.0
−1.5
3.0
2.5
2.0
1.5
1.0
0.5
0
85
–40
105
–20
125
OIL BATH TEMPERATURE (5C)
0
Temperature
20
40
60
85
105
125