SBOS473J March 2009 – February 2024 TMP112
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
TEMPERATURE SENSOR | |||||||
Temperature range | –40 | 125 | °C | ||||
Accuracy (temperature error) | TMP112A | 25°C, V+ = 3.3V | ± 0.1 | ± 0.5 | °C | ||
0°C to +65°C, V+ = 3.3 V | ± 0.25 | ± 0.5 | |||||
–40°C to +125°C | ± 0.5 | ± 1 | |||||
TMP112B | 25°C, V+ = 1.8V | ± 0.1 | ± 0.5 | ||||
0°C to +65°C, V+ = 1.8V | ± 0.25 | ± 0.5 | |||||
–40°C to +125°C | ± 0.5 | ± 1 | |||||
TMP112Dx | 25°C | TBD | ± 0.5 | ||||
-25°C to +85°C, V+ ≥ 1.5V | TBD | ± 0.5 | |||||
–40°C to +125°C | TBD | ± 1 | |||||
TMP112N | –40°C to +125°C | ± 1 | |||||
DC power-supply sensitivity | –40°C to +125°C | 0.0625 | ± 0.25 | °C/V | |||
Long-term drift(1) | 3000 hours at 125°C | ±0.0625 | °C | ||||
Resolution (LSB) | 0.0625 | °C | |||||
DIGITAL INPUT/OUTPUT | |||||||
Input capacitance | 3 | pF | |||||
VIH | Input logic level | 0.7×(V+) | 3.6 | V | |||
VIL | –0.5 | 0.3×(V+) | |||||
IIN | Input current | TMP112A/B/N | 0 < VIN < 3.6V | 1 | µA | ||
TMP112Dx | 0.1 | µA | |||||
VOL SDA | Output low level | V+ > 2 V, IOL = 3 mA | 0 | 0.4 | V | ||
V+ < 2 V, IOL = 3 mA | 0 | 0.2×(V+) | |||||
VOL ALERT | V+ > 2 V, IOL = 3 mA | 0 | 0.4 | ||||
V+ < 2 V, IOL = 3 mA | 0 | 0.2×(V+) | |||||
Resolution | 12 | Bits | |||||
Conversion time | TMP112A/B/N | 26 | 35 | ms | |||
TMP112Dx | 10.25 | 11.25 | ms | ||||
Conversion modes | CR1 = 0, CR0 = 0 | 0.25 | Conv/s | ||||
CR1 = 0, CR0 = 1 | 1 | ||||||
CR1 = 1, CR0 = 0 (default) | 4 | ||||||
CR1 = 1, CR0 = 1 | 8 | ||||||
Timeout time (SCL = GND or SDA = GND) | 30 | 40 | ms | ||||
POWER SUPPLY | |||||||
Operating supply range | +1.4 | +3.6 | V | ||||
IQ | Average quiescent current | TMP112A/B/N | Serial bus inactive, CR1 = 0, CR0 = 1 | 3.2 | µA | ||
Serial bus inactive, CR1 = 1, CR0 = 0 (default) | 7 | 10 | |||||
Serial bus active, SCL frequency = 400 kHz | 15 | ||||||
Serial bus active, SCL frequency = 3.4 MHz | 85 | ||||||
TMP112Dx | Serial bus inactive, CR1 = 0, CR0 = 1 | 3.2 | |||||
Serial bus inactive, CR1 = 1, CR0 = 0 (default) | 4.8 | ||||||
Serial bus active, SCL frequency = 400 kHz | TBD | ||||||
Serial bus active, SCL frequency = 1 MHz | TBD | ||||||
ISD | Shutdown current | TMP112A/B/N | Serial bus inactive | 0.5 | 1 | µA | |
Serial bus active, SCL frequency = 400 kHz | 10 | ||||||
Serial bus active, SCL frequency = 3.4 MHz | 80 | ||||||
TMP112Dx | Serial bus inactive | 0.15 | |||||
Serial bus active, SCL frequency = 400 kHz | 5.5 | ||||||
Serial bus active, SCL frequency = 1 MHz | 13 |