SLCS006X October 1979 – October 2023 LM139 , LM139A , LM239 , LM239A , LM2901 , LM2901AV , LM2901B , LM2901V , LM339 , LM339A , LM339B
PRODMIX
Refer to the PDF data sheet for device specific package drawings
THERMAL METRIC(1) | LMx39, LM2901x | UNIT | |||||||
---|---|---|---|---|---|---|---|---|---|
D (SOIC) | DB (SSOP) | N (PDIP) | NS (SO) | PW (TSSOP) | J (CDIP) | W (CFP) | |||
RθJA | Junction-to-ambient thermal resistance | 98.8 | 111.8 | 79 | 96.2 | 120 | 89.5 | 156.2 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 64.3 | 63.6 | 73.4 | 56.1 | 59 | 46.1 | 86.7 | °C/W |
RθJB | Junction-to-board thermal resistance | 59.7 | 60.5 | 58.7 | 56.9 | 68.8 | 78.7 | 154.6 | °C/W |
ψJT | Junction-to-top characterization parameter | 25.7 | 26.2 | 48.3 | 24.8 | 9.9 | 3 | 56.5 | °C/W |
ψJB | Junction-to-board characterization parameter | 59.3 | 59.8 | 58.5 | 56.4 | 68.2 | 71.8 | 133.5 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | — | — | — | — | — | 24.2 | 14.3 | °C/W |