DESCRIPTION
Built-in protection circuit for coil current limiting and collector voltage clamping allows the device to be used as smart, high voltage, high current interface in advanced electronic ignition system. BLOCK DIAGRAM Vd HVC ORDER CODES: PENTAWATT HV VB027 PENTAWATT HV (011Y) VB027(011Y) PENTAWATT HV (012Y) VB027(012Y) INPUT DRIVER OVERTEMP. PROTECTION FLAG 1 QUASI PROP. BASE CURRENT + RSENSE FLAG FLAG 2 + REFERENCE GND June 1999 1/9 VB027 / VB027(011Y) / VB027(012Y) ABSOLUTE MAXIMUM RATING Symbol HVc IC Vd Id VIN Tj T stg Parameter Collector voltage Collector current Driving stage supply voltage Driving circuitry supply current Input voltage Junction operating temperature Storage temperature Value Internally limited Internally limited 7 200 10 -40 to 150 -55 to 150 Unit V A V mA V °C °C THERMAL DATA Symbol Rthj-case Rthj-amb Parameter Thermal resistance junction-case Thermal resistance junction-ambient (MAX) (MAX) Value 1.12 62.5 Unit °C/W °C/W CONNECTION DIAGRAM (TOP VIEW) 5...