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L2293Q 数据表(PDF) 3 Page - STMicroelectronics |
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L2293Q 数据表(HTML) 3 Page - STMicroelectronics |
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3 / 12 page ![]() L2293Q Electrical data 3/12 1 Electrical data 1.1 Absolute maximum ratings 1.2 Recommended conditions Figure 2. Typical minimum logic supply voltage vs junction temperature 1.3 Thermal data Table 1. Absolute maximum ratings Symbol Parameter Value Unit VS Supply voltage 36 V VSS Logic supply voltage 36 V Vi Input voltage 7 V Ven Enable voltage 7 V Io Peak output current (100 µs non repetitive) 1.2 A Ptot Total power dissipation at Tpins = 90 °C 4 W TJ Junction temperature 150 °C TSTG Storage temperature – 40 to 150 °C Table 2. Recommended conditions Symbol Parameter Value Unit Min Typ Max VS Supply voltage VSS 36 V VSS Logic supply voltage 2.8 (1) 1. See Figure 2 36 V TJ Junction temperature -20 (1) 125 °C Tj [°C] VSS_min [V] 0 -10 -20 2.7 2.8 Table 3. Thermal data Symbol Parameter Value Unit Rth(JA) Thermal resistance junction-ambient max (1). 1. Mounted on a double-layer FR4 PCB with a dissipating copper surface of 0.5 cm2 on the top side plus 6 cm2 ground layer connected through 18 via holes (9 below the IC). 22 °C/W |
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