ADT7421ARMZ-RL7 ON Semiconductor, ADT7421ARMZ-RL7 Datasheet - Page 3

• Manufacturer Part Number: ADT7421ARMZ-RL7
• Description: IC TEMP MONITOR 8-MSOP
• Manufacturer: ON Semiconductor
• Type: Temperature Sensorr

Specifications of ADT7421ARMZ-RL7

• Input Type: Logic
• Output Type: Logic
• Interface: 2-Wire SMBus
• Current - Supply: 4mA
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Full Temp Accuracy: +/- 2.75 C, +/- 3.25 C
• Digital Output - Bus Interface: Serial (2-Wire)
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
NOTE:
1. Guaranteed by design, but not production tested.
2. Time from 10% of SDATA to 90% of SCLK.
3. Time for 10% or 90% of SDATA to 10% of SCLK.
4. Time for 90% of SCLK to 10% of SDATA.
MAXIMUM RATINGS
THERMAL RESISTANCE
SMBus Timing Specifications
Positive Supply Voltage (V
D+
D− to GND
SCL, SDA, ALERT, THERM
Input Current, SDA, THERM2
Input Current, D−
ESD Rating, All Pins (Human Body Model)
ESD Rating, All Pins (Machine Model)
Maximum Junction Temperature (T
Storage Temperature Range
8−Lead MSOP
Parameter (Note 1)
t
t
t
HD; STA
SU; DAT
SU; STO
SDATA
SCLK
This device is ESD sensitive. Use standard ESD precautions when handling.
t
SU; STA
f
t
t
SCLK
t
HIGH
LOW
BUF
t
t
R
F
(Note 2)
(Note 3)
(Note 4)
STOP START
t
BUF
DD
) to GND
Limit at T
t
t
LOW
HD;STA
J
Max)
t
HD;DAT
Package Type
MIN
400
300
300
600
600
100
600
Parameter
1.3
0.6
1.3
t
R
and T
MAX
Figure 2. Serial Bus Timing
t
F
t
HIGH
http://onsemi.com
t
SU;DAT
kHz max
ns max
ns max
ms min
ms min
ns min
ns min
ns min
ns min
ms min
Unit
3
START
Clock low period, between 10% points
Clock high period, between 90% points
Clock/data rise time
Clock/data fall time
Start condition setup time
Start condition hold time
Data setup time
Stop condition setup time
Bus free time between stop and start conditions
t
SU;STA
t
HD;STA
142
q
Description
JA
−0.3 V to V
−0.3 V to V
−65°C to +150°C
−0.3 V to +0.6 V
−1 mA, +50 mA
−0.3 V, +3.6 V
Rating
1500 V
t
−1 mA
150°C
100 V
SU;STO
DD
DD
43.74
q
JC
+ 0.3 V
+0.3 V
STOP
°C/W
Unit