ZHCSKK9AH October 1979 – April 2025 LM193 , LM2903 , LM2903B , LM2903V , LM293 , LM293A , LM393 , LM393A , LM393B
PRODUCTION DATA
| 热指标(1) | LMx93x、LM2903x | 单位 | ||||||
|---|---|---|---|---|---|---|---|---|
| D (SOIC) |
P (PDIP) |
PW (TSSOP) |
DGK (VSSOP) |
DDF (SOT-23) |
DSG (WSON) |
|||
| 8 PINS |
8 PINS |
8 PINS |
8 PINS |
8 PINS |
8 PINS |
|||
| RθJA | 结至环境热阻 | 148.5 | 114.9 | 200.6 | 193.7 | 197.9 | 96.9 | °C/W |
| RθJC(top) | 结至外壳(顶部)热阻 | 90.2 | 93.8 | 89.6 | 82.9 | 119.2 | 119.0 | °C/W |
| RθJB | 结至电路板热阻 | 91.8 | 77.7 | 131.3 | 115.5 | 115.4 | 63.1 | °C/W |
| ψJT | 结至顶部特征参数 | 38.5 | 60.4 | 22.1 | 20.8 | 19.4 | 12.4 | °C/W |
| ψJB | 结至电路板特征参数 | 91.1 | 76.7 | 129.6 | 113.9 | 113.7 | 63.0 | °C/W |
| RθJC(bot) | 结至外壳(底部)热阻 | - | - | - | - | - | 37.8 | °C/W |