• Part: UAA1041B
  • Description: AUTOMOTIVE DIRECTION INDICATOR
  • Manufacturer: Motorola Semiconductor
  • Size: 92.25 KB
UAA1041B Datasheet (PDF) Download
Motorola Semiconductor
UAA1041B

Key Features

  • overvoltage, defective lamp and short circuit detection
  • The lightbulbs L2, L3, L4, L5 are the turn signal indicators with the dashboard-light L6
  • When switch S1 is closed, after a time delay of t1 (in our example t1 = 75 ms), the relay will be actuated
  • The corresponding lightbulbs (L2, L3 or L4, L5) will flash at the oscillator frequency, independent of the battery voltage of 8.0 V to 18 V
  • The flashing cycle stops and the circuit is reset to the initial position when switch S1 is open
  • Overvoltage Detection Senses the battery voltage
  • When this voltage exceeds 20.2 V (t