ZHCS146C December 2011 – April 2020 ADS1291 , ADS1292 , ADS1292R
PRODUCTION DATA.
THERMAL METRIC(1) | ADS1291, ADS1292, ADS1292R | UNIT | ||
---|---|---|---|---|
PBS (TQFP) | RSM (VQFN) | |||
32 PINS | 32 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 68.4 | 33.7 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 25.9 | 36.4 | °C/W |
RθJB | Junction-to-board thermal resistance | 30.5 | 25.2 | °C/W |
ψJT | Junction-to-top characterization parameter | 0.5 | 0.2 | °C/W |
ψJB | Junction-to-board characterization parameter | 24.3 | 7.4 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | n/a | 2.2 | °C/W |