ADT7461AARMZ-002 ON Semiconductor, ADT7461AARMZ-002 Datasheet - Page 4

• 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

1. See Table 5 for information on other conversion rates.
2. Guaranteed by characterization, but not production tested.
3. Guaranteed by design, but not production tested.
4. See SMBus Timing Specifications section for more information.
5. Disabled by default. Detailed procedures to enable it are in the Serial Bus Interface section of the datasheet.
ELECTRICAL CHARACTERISTICS
Power Supply
Temperature−To−Digital Converter
Open−Drain Digital Outputs (THERM, ALERT/THERM2)
SMBus Interface (Note 3 and 4)
Supply Voltage, V
Average Operating Supply Current, I
Undervoltage Lockout Threshold
Power−On−Reset Threshold
Local Sensor Accuracy
Resolution
Remote Diode Sensor Accuracy
Resolution
Remote Sensor Source Current
Conversion Time
Maximum Series Resistance Cancelled
Output Low Voltage, V
High Level Output Leakage Current, I
Logic Input High Voltage, V
Logic Input Low Voltage, V
Hysteresis
SDA Output Low Voltage, V
Logic Input Current, I
SMBus Input Capacitance, SCLK, SDATA
SMBus Clock Frequency
SMBus Timeout (Note 5)
SCLK Falling Edge to SDATA Valid Time
Parameter
DD
IH
OL
, I
IL
IH
IL
OL
SCLK, SDATA
SCLK, SDATA
DD
OH
T
A
= −40°C to +125°C, V
0.0625 Conversions/Sec Rate (Note 1)
Standby mode
V
0°C ≤ T
0°C ≤ T
−40°C ≤ T
0°C ≤ T
0°C ≤ T
−40°C ≤ T
High level (Note 3)
Middle level (Note 3)
Low level (Note 3)
From stop bit to conversion complete, one−shot
mode with averaging switched on
One−shot mode with averaging off (that is, conversion
rate = 16−, 32−, or 64−conversions per second)
Resistance split evenly on both the D+ and D– inputs
I
V
3.0 V ≤ V
3.0 V ≤ V
User programmable
Master clocking in data
OUT
DD
OUT
input, disables ADC, rising edge
= −6.0 mA
= V
A
A
A
A
DD
DD
≤ +70°C
≤ +85°C
≤ +70°C, −55°C ≤ T
≤ +85°C, −55°C ≤ T
DD
http://onsemi.com
A
A
≤ +100°C
≤ +100°C, −55°C ≤ T
≤ 3.6 V
≤ 3.6 V
DD
4
Conditions
= 3.0 V to 3.6 V, unless otherwise noted.
D
D
(Note 2) ≤ +150°C
(Note 2) ≤ +150°C
D
(Note 2) ≤ +150°C
−1.0
Min
3.0
1.0
2.1
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
3.30
2.55
0.25
13.5
Typ
240
220
500
5.0
1.0
6.0
1.5
0.1
5.0
82
40
25
−
−
−
−
−
−
−
−
−
−
Max
±1.0
±1.5
±2.5
±1.0
±1.5
±2.5
+1.0
350
400
3.6
2.5
8.0
0.4
1.0
0.8
0.4
1.0
30
52
64
−
−
−
−
−
−
−
−
Unit
kHz
mV
mA
mA
mA
ms
ms
kW
mA
mA
ms
°C
°C
°C
°C
pF
ms
V
V
V
V
V
V