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L9805 Datenblatt(PDF) 98 Page - STMicroelectronics |
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L9805 Datenblatt(HTML) 98 Page - STMicroelectronics |
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98 / 103 page ![]() 98/103 L9805 7.5 DC ELECTRICAL CHARACTERISTICS (T J = -40 to +150°C, VB=12V unless otherwise specified) GENERAL Symbol Parameter Conditions Min. Typ. Max Unit VB1 Supply Voltage fOSC = 16 MHz 6.4 12 18 V VBR, VBL = VB Power Supply Voltage fOSC = 16 MHz 7.1 12 18 V I1 Supply Current from VB1 No external loads RUN mode WAIT mode Halt mode1) Note 1. Halt mode is not allowed if Watchdog or Safeguard are enabled 24 21 16 mA mA mA IIN Input Current Low voltage pins2) Note 2. A current of 5mA can be forced on each pin of the digital section without affecting the functional behaviour of the device. -5 5 mA POWER SUPPLY Symbol Parameter Conditions Min. Typ Max Unit VB2 Pre-regulated Voltage VB1 = 12V 8 10 12 V VDD Regulated Voltage VB1 = 12V 4.75 5 5.25 V VDD Regulated Voltage VB1 = 3.. 6.4V VB1 - 1.1 V ∆VDD Line Regulation VB1 = 6.4..18V 50 mV ∆VDD Load Regulation IVDD=0..50mA 50 mV VCC Regulated Voltage 4.75 5 5.25 V VCC Regulated Voltage VB1 = 3.. 6.4V VB1 - 1.1 V ∆VCC Line Regulation VB1 = 6.4..18V 50 mV ∆VCC Load Regulation IVCC=0..15mA 50 mV IVDD Current sunk from VDD pin 50 mA IVCC Current sunk from VCC pin 15 mA IMAXVDD Current limit from VDD 200 350 mA IMAXVCC Current limit from VCC 50 160 mA CVDD External capacitor to be connected to VDD pin 100 nF CVCC External capacitor to be connected to VCC pin 100 nF STANDARD I/O PORT PINS Symbol Parameter Conditions Min. Typ Max Unit VIL Input Low Level Voltage - - 0.3xVDD V VIH Input High Level Voltage 0.7xVDD -- V |
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