ADT7476AARQZ-REEL ON Semiconductor, ADT7476AARQZ-REEL Datasheet - Page 8
![IC REMOTE THERMAL CTRLR 24-QSOP](/photos/7/49/74967/24-qsop_492b_sml.jpg)
ADT7476AARQZ-REEL
Manufacturer Part Number
ADT7476AARQZ-REEL
Description
IC REMOTE THERMAL CTRLR 24-QSOP
Manufacturer
ON Semiconductor
Series
dBCool®r
Datasheet
1.ADT7476AARQZ.pdf
(67 pages)
Specifications of ADT7476AARQZ-REEL
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
24-QSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Figure 9. Remote Temperature Error vs. Power
–10
–12
–2
–4
–6
–8
6
4
2
0
0
100M
Supply Noise Frequency
250mV
200M
100mV
FREQUENCY (Hz)
Figure 11. Remote Temperature Error vs. ADT7476A Temperature
300M
Figure 12. THERM Input Threshold vs. V
400M
1.4
1.2
1.0
0.8
0.6
0.4
0.2
–0.5
–1.0
–1.5
–2.0
0
3.0
2.5
2.0
1.5
1.0
0.5
0
0
–40
500M
TYPICAL CHARACTERISTICS
0.2
2.5 V applied to 2.5 V Pin
–20
0.4
600M
http://onsemi.com
OIL BATH TEMPERATURE (°C)
0
0.6
20
0.8
8
V
40
CCP
1.0
(V)
1.2
60
–0.5
–1.0
–1.5
3.0
2.5
2.0
1.5
1.0
0.5
0
1.4
85
–40
Figure 10. Internal Temperature Error vs.
CCP
1.6
105
–20
Voltage
1.8
125
ADT7476A Temperature
OIL BATH TEMPERATURE (°C)
0
2.0
20
40
60
85
105
125
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