Datasheet

TMP431
TMP432
SBOS441F –SEPTEMBER 2009–REVISED AUGUST 2013 www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
At T
A
= –40°C to +125°C and V
S
= 2.7V to 5.5V, unless otherwise noted.
TMP431
TMP432
PARAMETER CONDITIONS MIN TYP MAX UNIT
POWER SUPPLY
Specified Voltage Range V
S
2.7 5.5 V
Quiescent Current I
Q
0.0625 Conversions per Second, V
S
= 3.3V 35 45 μA
Eight Conversions per Second, V
S
= 3.3V
(5)
0.7 1 mA
Serial Bus Inactive, Shutdown Mode 3 10 μA
Serial Bus Active, f
S
= 400kHz, Shutdown Mode 90 μA
Serial Bus Active, f
S
= 3.4MHz, Shutdown Mode 350 μA
Undervoltage Lockout UVLO 2.3 2.4 2.6 V
Power-On Reset Threshold POR 1.6 2.3 V
TEMPERATURE RANGE
Specified Range –40 +125 °C
Storage Range –60 +130 °C
Thermal Resistance
VSSOP-8 θ
JA
215 °C/W
VSSOP-10 θ
JA
165 °C/W
(5) Beta correction disabled.
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