ADT7463ARQZ ON Semiconductor, ADT7463ARQZ Datasheet - Page 7

• Manufacturer Part Number: ADT7463ARQZ
• Description: IC REMOTE THERMAL CTRLR 24-QSOP
• Manufacturer: ON Semiconductor
• Series: dBCool®r

Specifications of ADT7463ARQZ

• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 120°C, External Sensor
• Output Type: SMBus™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 120°C
• Mounting Type: Surface Mount
• Package / Case: 24-QSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REV. C
TPC 1. Remote Temperature Error
vs. Leakage Resistance
TPC 4. Local Temperature Error
vs. Actual Temperature
–10
–15
–20
15
10
–5
1.9
1.8
1.7
1.6
1.5
1.4
–1
–2
–3
5
0
3
2
1
0
–40
1.0
2.6
Supply Current
TPC 7. Supply Voltage vs.
3.0
LEAKAGE RESISTANCE (M�)
3.3
TEMPERATURE ( C)
DXP TO V
SUPPLY VOLTAGE (V)
3.4
10
DXP TO GND
HIGH LIMIT
+3 SIGMA
LOW LIMIT
–3 SIGMA
3.8
10.0
CC
4.2
(3.3V)
60
30.0
4.6
5.0
100.0
110
5.4
TPC 8. Remote Temperature Error vs.
Differential Mode Noise Frequency
TPC 2. Remote Temperature Error
vs. Capacitance between D+ and D–
TPC 5. Remote Temperature Error
vs. Power Supply Noise Frequency
–12
–15
–18
–21
–24
–27
–30
–33
–36
Rev. 4 | Page 7 of 52 | www.onsemi.com
–3
–6
–9
16
14
12
10
–2
14
12
10
–2
3
0
100k
8
6
4
2
0
8
6
4
2
0
1.0
60k
Typical Performance Characteristics–ADT7463
110k
REMOTE TEMPERATURE
2.2
DXP TO DXN CAPACITANCE (nF)
ERROR (�C)
550k
3.3
FREQUENCY (Hz)
FREQUENCY (Hz)
–7–
1M
250mV
100mV
20mV
4.7
10mV
10.0
5M
10M
22.0
47.0
50M
50M
TPC 9. Remote Temperature Error vs.
Common-Mode Noise Frequency
TPC 3. Remote Temperature Error
vs. Actual Temperature
TPC 6. Local Temperature Error vs.
Power Supply Noise Frequency
12.5
10.0
–2.5
–5.0
–10
7.5
5.0
2.5
40
35
30
25
20
15
10
–5
–1
–2
–3
0
100k
5
0
3
2
1
0
10k
–40
–3 SIGMA
+3 SIGMA
TEMPERATURE ( C)
550k
100k
10
FREQUENCY (Hz)
FREQUENCY (Hz)
40mV
HIGH LIMIT
LOW LIMIT
20mV
100mV
250mV
100mV
60
5M
1M
50M
10M
110