Datasheet

+1.6V to +5.5V
TRIP
TEST
V
TEMP
V
DD
OT
4
1
2
6
C
BP
R
IN
Input
Pin
C
FILTER
SM72480
C
SAMPLE
Reset
Sample
GND
SAR Analog-to-Digital Converter
OT
5
3
C
PIN
SM72480
2
GND
5
OVERTEMP
3
V
DD
4
1
NC
NC
Asserts when T
DIE
> T
TRIP
See text.
100k
NC
6
SM72480
2
GND
5 OVERTEMP
3
V
DD
4
1
NC
NC
Asserts when T
DIE
> T
TRIP
See text.
6
NC
SM72480
www.ti.com SNIS156C –NOVEMBER 2010–REVISED APRIL 2013
Table 2. SM72480 Thermal Resistance
Package Thermal
Device Number
Number Resistance (θ
JA
)
SM72480SD SDB06A 152° C/W
Applications Circuits
Figure 12. Temperature Switch Using Push-Pull Output
Figure 13. Temperature Switch Using Open-Drain Output
Figure 14. Suggested Connection to a Sampling Analog-to-Digital Converter Input Stage
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