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L9377 数据表(PDF) 2 Page - STMicroelectronics |
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L9377 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 9 page ![]() ABSOLUTE MAXIMUM RATINGS (no damage or latch) Symbol Parameter Value Unit VSDC DC supply voltage -16 to 45 V VSTR Transient supply voltage ( t ≤ 500ms ) 60 V VIN,EN Input voltage ( | ≤ | 10mA | ) -1.5 to 6 V VDDC Diagnostic DC output voltage ( | ≤ | 50mA | ) -0.3 to 16 V VODC DC output voltage 45 V VOTR Transient output voltage ( RL ≥ 4Ω )60 V IO Output load current internal limited IOR Reverse output current limited by load -4 A EO Switch-off energy for inductive loads (tEO = 250 µs, T = 5ms) 50 mJ TjEO Junction temperature during switch-off ∑t ≤ 30min ∑t ≤ 15min 175 190 °C °C Tj Junction temperature -40 to +150 °C Ta Storage temperature -55 to +150 °C TjDIS Thermal disable junction temp, threshold 180 to 210 °C ELECTRICAL CHARACTERISTICS (Operating Range) - The electrical characteristics are valid within the below defined operative range, unless otherwise specified. Symbol Parameter Test Condition Min. Typ. Max. Unit VS Board supply voltage 4.5 12 32 V VD Stabilized diagnostic output voltage -0.3 5 16 V Tj1 Junction Temperature -40 150 °C Tj2 Junction temperature ∑t ≤ 15min *) 150 210 °C *) Parameter will be guaranted by correlation Symbol Parameter Test Condition Value Tj1 Value Tj2 Unit Min. Typ. Max. Min. Max. ISSB Static standby supply current b) c) VEN = L, VO ≥ VOUV 0.73 1.5 15 mA mA IS DC supply current b) c) VEN = VIN = H 1.3 5 15 mA mA VDL Diagnostic ouput low voltage b) ID = 2mA c) ID = 1mA 0.35 0.5 0.7 V IDLE Diagnostic output leakage current VS = 0V or VS = open; VD = 5.5V Tj ≤ 125°C 0.1 2 20 µA ID Diagnostic output current capability VD ≤ 16V DIAG = L 26 30 mA VOUV Open load voltage threshold VEN = X, VIN = L 0.51 x VS 0.55 x VS 0.59 x VS 0.5 x VS 0.65 x VS V ∆VOUV1,2 Open load difference voltage threshold b) VEN = X, VIN1,2 = L 16V ≥ VOC ≥ VOUV VOC = output voltage of other channel c) VOC- 0.9V VOC- 0.7V VOC- 1.25V VOC- 1.25V VOC- 1.6V VOC- 1.8V 0.8 1.7 V 1) V IOUC Open load current threshold a) VEN = VIN = H c) 100 20 320 480 580 mA mA L9377 2/9 |
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