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TMP411 Datasheet(PDF) 3 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation.
Part No. TMP411
Description  ±1°C Remote and Local TEMPERATURE SENSOR with N-Factor and Series Resistance Correction
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Maker  BURR-BROWN [Burr-Brown (TI)]
Homepage  http://www.burr-brown.com
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TMP411 Datasheet(HTML) 3 Page - Burr-Brown (TI)

 
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TMP411
SBOS383A − FEBRUARY 2007
www.ti.com
3
ELECTRICAL CHARACTERISTICS
At TA = −40°C to +125°C and VS = 2.7V to 5.5V, unless otherwise noted.
TMP411
PARAMETERS
CONDITIONS
MIN
TYP
MAX
UNITS
TEMPERATURE ERROR
Local Temperature Sensor
TELOCAL
TA = −40°C to +125°C
±1.25
±2.5
°C
TA = +15°C to +85°C, VS = 3.3V
±0.0625
±1
°C
Remote Temperature Sensor(1)
TEREMOTE
TA = +15°C to +75°C, TD = −40°C to +150°C, VS = 3.3V
±0.0625
±1
°C
TA = −40°C to +100°C, TD = −40°C to +150°C, VS = 3.3V
±1
±3
°C
TA = −40°C to +125°C, TD = −40°C to +150°C
±3
±5
°C
vs Supply
Local/Remote
VS = 2.7V to 5.5V
±0.2
±0.5
°C/V
TEMPERATURE MEASUREMENT
Conversion Time (per channel)
105
115
125
ms
Resolution
Local Temperature Sensor (programmable)
9
12
Bits
Remote Temperature Sensor
12
Bits
Remote Sensor Source Currents
High
Series Resistance 3k
Ω Max
120
µA
Medium High
60
µA
Medium Low
12
µA
Low
6
µA
Remote Transistor Ideality Factor
η
TMP411 Optimized Ideality Factor
1.008
SMBus INTERFACE
Logic Input High Voltage (SCL, SDA)
VIH
2.1
V
Logic Input Low Voltage (SCL, SDA)
VIL
0.8
V
Hysteresis
500
mV
SMBus Output Low Sink Current
6
mA
Logic Input Current
−1
+1
µA
SMBus Input Capacitance (SCL, SDA)
3
pF
SMBus Clock Frequency
3.4
MHz
SMBus Timeout
25
30
35
ms
SCL Falling Edge to SDA Valid Time
1
µs
DIGITAL OUTPUTS
Output Low Voltage
VOL
IOUT = 6mA
0.15
0.4
V
High-Level Output Leakage Current
IOH
VOUT = VS
0.1
1
µA
ALERT/THERM2 Output Low Sink Current
ALERT/THERM2 Forced to 0.4V
6
mA
THERM Output Low Sink Current
THERM Forced to 0.4V
6
mA
POWER SUPPLY
Specified Voltage Range
VS
2.7
5.5
V
Quiescent Current
IQ
0.0625 Conversions per Second
28
30
µA
Eight Conversions per Second
400
475
µA
Serial Bus Inactive, Shutdown Mode
3
10
µA
Serial Bus Active, fS = 400kHz, Shutdown Mode
90
µA
Serial Bus Active, fS = 3.4MHz, Shutdown Mode
350
µA
Undervoltage Lock Out
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
MSOP-8, SO-8
150
°C/W
(1) Tested with less than 5Ω effective series resistance and 100pF differential input capacitance.


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