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STA328 Arkusz danych(PDF) 7 Page - STMicroelectronics |
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STA328 Arkusz danych(HTML) 7 Page - STMicroelectronics |
7 / 41 page 7/41 STA328 4.3 Power Electrical Characteristcs (VL = 3.3V; Vcc = 30V; Tamb = 25°C unless otherwise specified Symbol Parameter Test conditions Min. Typ. Max. Unit RdsON Power Pchannel/Nchannel MOSFET RdsON Id=1A 200 270 m Ω Idss Power Pchannel/Nchannel leakage Idss Vcc=35V 50 µA gN Power Pchannel RdsON Matching Id=1A 95 % gP Power Nchannel RdsON Matching Id=1A 95 % Dt_s Low current Dead Time (static) see test circuit no.1; see fig. 1 10 20 ns td ON Turn-on delay time Resistive load 100 ns td OFF Turn-off delay time Resistive load 100 ns tr Rise time Resistive load 25 ns tf Fall time Resistive load; as fig. 1 25 ns VCC Supply voltage operating voltage 10 36 V VL Low logical state voltage VL VL = 3.3V 0.8 V VH High logical state voltage VH VL = 3.3V 1.7 V IVCC- PWRDN Supply Current from Vcc in PWRDN PWRDN = 0 3 mA IVCC-hiz Supply current from Vcc in Tri- state Vcc=30V; Tri-state 22 mA IVCC Supply current from Vcc in operation (both channel switching) Input pulse width = 50% Duty; Switching Frequency = 384Khz; No LC filters; 80 mA Iout-sh Overcurrent protection threshold (short circuit current limit) 4.5 6 A VUV Undervoltage protection threshold 7 V tpw-min Output minimum pulse width No Load 70 150 ns Po Output Power (refer to test circuit THD = 10% RL = 4 Ω; VS = 21V RL = 8 Ω; VS = 36V 50 80 W W Po Output Power (refer to test circuit THD = 1% RL = 4 Ω; VS = 21V RL = 8 Ω; VS = 36V 40 62 W W |
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