ADT7461AARMZ-002 ON Semiconductor, ADT7461AARMZ-002 Datasheet - Page 5

• Manufacturer Part Number: ADT7461AARMZ-002
• Description: IC TEMP SENSOR DGTL 2CH 8-MSOP
• Manufacturer: ON Semiconductor

Specifications of ADT7461AARMZ-002

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: 0°C ~ 127°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Full Temp Accuracy: +/- 2.5 C
• Digital Output - Bus Interface: Serial (2-Wire)
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Temperature Sensor Function: Temp Sensor
• Interface Type: Serial (2-Wire)
• Package Type: MSOP
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Operating Temperature Classification: Automotive
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 3. Temperature Error vs. Leakage Resistance
Figure 5. Temperature Error vs. Differential Mode
Noise Frequency (With and Without R-C-R Filter
–20
–40
–60
–80
Figure 7. Temperature Error vs. Capacitance
–10
–20
–30
–40
–50
–60
–70
60
40
20
–1
–2
0
4
3
2
1
0
0
0
0
0
D+ TO GND
D+ TO V
100
40mV NO FILTER
60mV NO FILTER
40mV WITH FILTER
60mV WITH FILTER
of 100 W–2.2 nF–100 W)
20
5
Between D+ and D−
CC
LEAKAGE RESISTANCE (MΩ)
200
FREQUENCY (MHz)
CAPACITANCE (nF)
40
10
300
60
15
400
80
20
TYPICAL CHARACTERISTICS
500
100
600
http://onsemi.com
25
5
Figure 6. Temperature Error vs. Power Supply
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
Differential Mode Noise Frequency (With and
180
160
140
120
100
−20
–10
–15
Without R-C-R Filter of 100 W–2.2 nF–100 W)
80
60
40
20
20
15
10
–5
0
0
5
0
–3
Figure 8. Temperature Error vs. 100 mV
0
0
Figure 4. Temperature Error vs. Actual
–10
Temperature Using 2N3906
250mV EXTERNAL
100
250mV INTERNAL
10
Noise Frequency
200
30
TEMPERATURE (°C)
FREQUENCY (MHz)
FREQUENCY (MHz)
50
300
20
70
100mV WITH FILTER
100mV NO FILTER
400
90
100mV EXTERNAL
100mV INTERNAL
110
500
130
150
600
40