ADT7476ARQZ-REEL7 ON Semiconductor, ADT7476ARQZ-REEL7 Datasheet - Page 8
ADT7476ARQZ-REEL7
Manufacturer Part Number
ADT7476ARQZ-REEL7
Description
IC REMOTE THERMAL CTRLR 24QSOP
Manufacturer
ON Semiconductor
Series
dBCool®r
Datasheet
1.ADT7476ARQZ-REEL.pdf
(67 pages)
Specifications of ADT7476ARQZ-REEL7
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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–10
–12
–2
–4
–6
–8
6
4
2
0
0
Figure 9. Remote Temperature Error vs.
Power Supply Noise Frequency
100M
250mV
200M
100mV
FREQUENCY (Hz)
300M
Figure 11. Remote Temperature Error vs. Temperature
400M
Figure 12. THERM Input Threshold vs. V
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
500M
–40
TYPICAL CHARACTERISTICS
0.2
2.5 V applied to 2.5 V Pin
–20
600M
0.4
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
1.4
85
Figure 10. Internal Temperature Error vs.
0
–40
CCP
1.6
105
Voltage
–20
1.8
125
OIL BATH TEMPERATURE (°C)
2.0
0
Temperature
20
40
60
85
105
125
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