Application Note
- BUxxSA4 Series Dropout Voltage
- BHxxRB1, BHxxSA3, BUxxSA4, BUxxSA5 Series PCB Layout
BUxxSA4 series are high-performance CMOS LDO regulators with output current ability of up to 200-mA. These devices have excellent noise and load response characteristics despite of its low circuit current consumption of 40µA. They are most appropriate for various applications such as power supplies for logic IC, RF, and camera modules.
Grade
Standard
Breakdown Voltage(Max.)[V]
6.5
ch
1
Vin(Min.)[V]
1.7
Vin(Max.)[V]
5.5
Vout (Typ.) [V]
2.8
Vout Precision
±0.6%
Iout(Max.)[A]
0.2
Circuit Current[mA]
0.04
Output Short Current[mA]
100
Shutdown Function
Yes
Thermal Shut-down
Yes
Over Current Protection
Yes
Over Voltage Protection
No
Discharge Function
No
Soft Start
No
I/O Voltage Difference (Typ.)[V]
0.08(Io=0.1A)
Ripple Rejection [dB]
70.0
Input Capacitor[µF]
0.47
Output Capacitor[µF]
0.47
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85