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L9904 Datasheet(PDF) 4 Page - STMicroelectronics |
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L9904 Datasheet(HTML) 4 Page - STMicroelectronics |
4 / 17 page L9904 4/17 THERMAL DATA 1. see application note 110 for SO packages. ELECTRICAL CHARACTERISTCS (8V < VVS < 20V, VEN = HIGH, -40°C ≤ TJ ≤ 150°C, unless otherwise spec- ified. The voltages are refered to GND and currents are assumed positive, when current flows into the pin. Symbol Parameter Value Unit TJ Operating junction temperature -40 to 150 °C TJSD Junction temperature thermal shutdown threshold min 150 °C TJSDH Junction thermal shutdown hysteresis typ 15 °C Rth j-amb Thermal resistance junction to ambient 1) 85 °C/W Symbol Parameter Test Condition Min. Typ. Max. Unit Supply (VS) VVS OVH Overvoltage disable HIGH threshold 28 33 36 V VVS OVh Overvoltage threshold hysteresis 2) 1.6 V VVS UVH Undervoltage disable HIGH threshold 67 V VVS UVh Undervoltage threshold hysteresis 2) 0.66 V IVSL Supply current VEN = 0 ; VVS = 13.5V; TJ< 85°C 50 µA IVSH Supply current, pwm-mode VVS= 13.5V; VEN= HIGH; VDIR= LOW; S1 = S2 = GND fPWM = 20kHz; CCBX = 0.1µF; CGLX = 4.7nF; CGHX = 4.7nF; RPR = 10kΩ; CPR = 150pF 8.1 13 mA IVSD Supply current, dc-mode VVS= 13.5V; VEN= HIGH; VDIR= LOW; S1 = S2 = GND VPWM = LOW; CGHX = 4.7nF RPR = 10kΩ; CPR = 150pF 5.8 10 mA Enable input (EN) VENL Low level 1.5 V VENH High level 3.5 V VENh Hysteresis threshold 2) 1V REN Input pull down resistance VEN = 5V 16 50 100 k Ω H-bridge control inputs (DIR, PWM) VDIRL VPWML Input low level 1.5 V VDIRH VPWMH Input high level 3.5 V VDIRh VPWMh Input threshold hysteresis 2) 1V |
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