TPS7A30/49 AC-DC Linear Power Module 220V Positive and Negative 5V Low Ripple High Precision Dual Power Module -79504
product detail
Input voltage: AC 220V
Output voltage: ±5V
Output current: positive voltage 80mA (max)
Negative pressure 80mA (max)
Ripple: less than 1mV
Figure 1 shows the positive pressure no-load test and Figure 2 shows the negative pressure no-load test. Since the bottom noise of the oscilloscope is 1-2mv, the ripple should be less than 1mV at this time.




