전자부품 데이터시트 검색엔진 |
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STA500 데이터시트(PDF) 5 Page - STMicroelectronics |
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STA500 데이터시트(HTML) 5 Page - STMicroelectronics |
5 / 10 page 5/10 STA500 Notes: 1. The following table explains the VL, VH variation with Ibias Note 2: If used in single BTL configuration, the device may be not short circuit protected LOGIC TRUTH TABLE (see fig. 2) IVCC- PWRDN Supply current from Vcc in Power Down PWRDN = 0 3 mA IFAULT Output Current pins FAULT -TH-WARN when FAULT CONDITIONS Vpin = 3.3V 1 mA IVCC-hiz Supply current from Vcc in Tri- state Tri-state=0 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) (note 2) 3.5 6 8 A VOV Overvoltage protection threshold 30 35 40 V VUV Undervoltage protection threshold 7 V tpw_min Output minimum pulse width No Load 70 150 ns Ibias VLmin VHmax Unit 2.7 0.7 1.5 V 3.3 0.8 1.7 V 5 0.85 1.85 V TRI-STATE INxA INxB Q1 Q2 Q3 Q4 OUTPUT MODE 0 X X OFF OFF OFF OFF Hi-Z 1 0 0 OFF OFF ON ON DUMP 1 0 1 OFF ON ON OFF NEGATIVE 1 1 0 ON OFF OFF ON POSITIVE 1 1 1 ON ON OFF OFF Not used ELECTRICAL CHARACTERISTCS (continued) (Ibias = 3.3V; Vcc = 28V; Tamb = 25°C unless otherwise specified) Symbol Parameter Test conditions Min. Typ. Max. Unit |
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