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L9348 数据表(PDF) 3 Page - STMicroelectronics |
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L9348 数据表(HTML) 3 Page - STMicroelectronics |
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3 / 13 page ![]() 3/13 L9348 Table 2. Thermal Data Table 3. Absolute Maximum Ratings The absolute maximum ratings are the limiting values for this device. Damage may occur if this device is subjected to conditions which are beyond these values. Note: Human Body Model according to MIL883C. The device withstands ST1 class level. Table 4. Operating Range. Symbol Parameter Test Conditions Values Unit Min. Typ. Max. Tj Junction temperature -40 150 °C Tjc Junction temperature during clamping (life time) Σt = 30min Σt = 15min 175 190 °C °C Tstg Storage temperature -55 150 °C Rth j-case Thermal resistance junction to case 2 °C/W Symbol Parameter Test Conditions Value Unit Voltages VS Supply voltage range -0.3 to 40 V VQ, VD max. static Output voltage 40 V VIN, VEN Input voltage range (IN1 to IN4, EN) |II | < 10mA -1.5 to 6 V VST Status output voltage range |II | < 1mA -0.3 to 6 V VDRmax max. Reverse breakdown voltage free wheeling diodes D3, D4 IR = 100 µA 55 V Currents IQ 1/2 Output current at reversal supply for Q1, Q2 -4 A IQ 3/4 Output current at reversal supply for Q3, Q4 -2 A IST Status output current range -1 to 1 mA EQ1/2 max. Discharging energy for inductive loads per channel Q1, Q2 Tj = 25°C 50 mJ Tj = 150°C 30 mJ IFDmax max. load current free wheeling diodes t < 5ms 3 A ESD Protection Supply and Signal pins versus GND ±2kV Output pins (QX, DX) versus common ground (=short of SGND with all PGND) ±4kV Symbol Parameter Test Conditions Values Unit Min. Typ. Max. VS Supply voltage 4.8 18 V Tj Junction temperature -40 150 °C |
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