SBOS891C October 2018 – September 2023 TMP144
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
TEMPERATURE SENSOR | |||||||
TERR(1) | Temperature accuracy | V+ = 3.3 V, TA = –10°C to 100 °C | ±0.5 | ±1.0 | °C | ||
Temperature accuracy | V+ = 1.4 V to 3.6 V, TA = –40°C to 125°C | ±1.0 | ±2.0 | °C | |||
PSR | DC power supply rejection | One-shot mode | ±0.2 | ±0.5 | °C/V | ||
TRES | Temperature resolution | Including sign bit | 12 | Bits | |||
LSB | 62.5 | m°C | |||||
tCONV | Conversion time | One-shot mode | 26 | 35 | ms | ||
tCONV_P | Conversion Period | CR1 = 0, CR0 = 0 (default) | 4 | s | |||
CR1 = 0, CR0 = 1 | 1 | s | |||||
CR1 = 1, CR0 = 0 | 0.25 | s | |||||
CR1 = 1, CR0 = 1 | 0.125 | s | |||||
DIGITAL INPUT/OUTPUT | |||||||
CIN | Input capacitance | 5 | pF | ||||
VIH | Input logic high level | RX | 0.7 × (V+) | (V+) + 0.3 | V | ||
VIL | Input logic low level | RX | –0.5 | 0.3 × (V+) | V | ||
IIN | Input leakage current | 0 ≤ VIN ≤ (V+) + 0.3 V | –1 | 1 | μA | ||
VOL | Output low level | TX, V+ > 2 V, IOH = 1 mA | 0 | 0.4 | V | ||
TX, V+ < 2 V, IOH = 1 mA | 0 | 0.2 × (V+) | V | ||||
VOH | Output high level | TX, V+ > 2 V, IOL = 1 mA | (V+) – 0.4 | V+ | V | ||
TX, V+ < 2 V, IOL = 1 mA | 0.8 × (V+) | V+ | V | ||||
POWER SUPPLY | |||||||
IDD_ACTIVE | Supply current during active conversion | V+ = 3.3 V, Active Conversion, serial bus inactive | 44 | 100 | μA | ||
IDD_AVG | Average current consumption | V+ = 3.3 V, CR1 = 0, CR0 = 0 (default) | Serial bus inactive | 3 | 10 | μA | |
Serial bus active | 53 | ||||||
IDD_SB | Standby current(2) | V+ = 3.3 V, Serial bus inactive | 2.5 | 9.5 | μA | ||
IDD_SD | Shutdown current | V+ = 3.3 V, Serial bus inactive | 0.6 | 5 | μA | ||
VPOR | Power-on reset threshold voltage | Supply rising | 0.9 | V | |||
tRAMP_VDD | VDD ramp time requirements | Supply rising or falling | 1 | ms |