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L9177ATR Datasheet(PDF) 8 Page - STMicroelectronics |
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L9177ATR Datasheet(HTML) 8 Page - STMicroelectronics |
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8 / 55 page  Parameter Condition Min Max Unit (ISO-pulses on battery line) VRIN- / VRIN+ Max current |20 mA| to be limited with external resistors -0.3 VDD + 0.3 V VDD_TRK pin - -2 40 V KL_LINE pin - -16 40 V Maximum voltage shift between GND pins PIN GND, GND_O2H, GND_P_1,2, GND_INJ1,2, GNDA, GNDP -0.3 0.3 V I/O power pins (3)maximum energy (single pulse, max. current) Injector drivers - 50 mJ O2 sensor heater - 60 mJ Relay/current limited drivers - 25 mJ I/O power pins (3)maximum energy (continuous pulse, max. current, 36 million pulses with T = 100 ms) Injector drivers - 18 mJ O2 sensor heater - 22 mJ Relay/current limited drivers - 8 mJ Reverse current through O2H output without supply voltage (4) Static (room temperature, max reverse diode voltage 1.5 V) - 2.5 A Dynamic (guarantee by iso-pulse test immunity on application board) - - Reverse current through INJx outputs without supply voltage (4) Static (room temperature, max reverse diode voltage 1.5 V) - 2.2 A Dynamic (guarantee by iso-pulse test immunity on application board) - - Reverse current through L output without supply voltage (4) Static (room temperature, max reverse diode voltage 1.5 V) - 1.2 A Dynamic (guarantee by iso-pulse test immunity on application board) - - Reverse current through RLYx outputs without supply voltage (4) Static (room temperature, max reverse diode voltage 1.5 V) - 1.5 A Dynamic (guarantee by iso-pulse test immunity on application board) - - Reverse current through TACH output without supply voltage (4) Static (room temperature, max reverse diode voltage 1.5 V) - 0.5 A Dynamic (guarantee by iso-pulse test immunity on application board) - - 1. Pins are VDD, VDD_SB, REXT, DIR 2. Pins are CS, SCK, SI, SO, VROUT, RESET, PWM, EN, INO2H, ILS_TACH, IN, KL_TX, KL_RX 3. Pins are O2H, L, INJ1-2, REL1-2-3 4. Reverse battery connection, parameter not tested for info only Table 4. ESD protection Item Condition Min Max Unit All pins (1)(2) HBM -2 2 kV All pins MM -200 200 V All pins CDM (values for corner pins in brackets) -500 / (-750) 500 / (750) V Pins to connector (3) HBM -4 4 kV 1. OUTA-D, TACH, O2H, L, INJ1-2, REL1-2-3 vs. GNDP2, GNDO2: -1.5 / 1.5 kV 2. OUTA-D, TACH, O2H, L, INJ1-2, REL1-2-3 vs. GNDP1: -1 / 1 kV L9177A Absolute maximum ratings DS12175 - Rev 5 page 8/55 |
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