ADM1031ARQ-REEL7 ON Semiconductor, ADM1031ARQ-REEL7 Datasheet - Page 6

• Manufacturer Part Number: ADM1031ARQ-REEL7
• Description: IC SENSOR 2-TEMP/FAN CTRL 16QSOP
• Manufacturer: ON Semiconductor

Specifications of ADM1031ARQ-REEL7

• Rohs Status: RoHS non-compliant
• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: 0°C ~ 100°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP

Figure 9. Temperature Error vs. Differential−Mode
––0.80
Figure 13. Supply Current vs. Supply Voltage
–0.08
–0.16
–0.24
–0.32
–0.40
–0.48
–0.56
–0.64
–0.72
1.30
1.25
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
0.08
Figure 11. Local Sensor Temperature Error
–1
7
6
5
4
3
2
1
0
0
2.0
0
2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8
0
100k
20
Noise Frequency
1M
V
40
IN
V
= 20mV p−p
IN
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
= 30mV p−p
100M
FREQUENCY (Hz)
60
80
200M
85
300M
100
TYPICAL CHARACTERISTICS
400M
105
500M
120
http://onsemi.com
5.0
6
––0.80
Figure 10. Standby Supply Current vs. Supply
Figure 12. Remote Temperature Sensor Error
–0.08
–0.16
–0.24
–0.32
–0.40
–0.48
–0.56
–0.64
–0.72
0.08
120
110
100
200
180
160
140
120
100
–20
90
80
70
60
50
40
30
20
10
80
60
40
20
0
0
0
Figure 14. Response to Thermal Shock
0
0
0
1.1
1
20
2
1.3
40
3
ADD = V
1.5
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
Voltage
60
4
1.7
TIME (Sec)
CC
80
5
1.9
ADD = GND
6
85
2.1
7
100
2.5
ADD = Hi−Z
8
105
2.9
9
120
4.5
10