Specifications
SKU: 11532121
Parameter | Symbol | Min | Typ | Max | Unit | Notes |
---|---|---|---|---|---|---|
Input Voltage | V_IN | 2.7 | - | 5.5 | V | |
Output Voltage | V_OUT | - | 3.3 | - | V | Fixed |
Output Current | I_OUT | - | 300 | - | mA | |
Quiescent Current | I_Q | - | 1.8 | - | μA | |
Dropout Voltage | V_DROPOUT | - | 0.25 | - | V @ 300mA | |
Load Regulation | - | - | 1.5 | - | % | 10mA to 300mA |
Line Regulation | - | - | 0.05 | - | %/V | 2.7V to 5.5V |
PSRR (Power Supply Rejection Ratio) | - | - | 70 | - | dB @ 1kHz | |
Operating Temperature | T_OP | -40 | - | 85 | °C | |
Storage Temperature | T_STG | -65 | - | 150 | °C |
Instructions for Use:
Input Voltage (V_IN):
- Ensure the input voltage is within the range of 2.7V to 5.5V.
- Avoid applying voltages outside this range to prevent damage to the device.
Output Voltage (V_OUT):
- The output voltage is fixed at 3.3V. No external components are required to set this voltage.
Output Current (I_OUT):
- The device can provide up to 300mA of output current.
- Ensure the load does not exceed this limit to avoid overheating or damage.
Quiescent Current (I_Q):
- The quiescent current is typically 1.8μA, which is very low, making the device suitable for battery-powered applications.
Dropout Voltage (V_DROPOUT):
- The dropout voltage is 0.25V at a load current of 300mA. This means the input voltage should be at least 0.25V higher than the output voltage to maintain regulation.
Load Regulation:
- The load regulation is 1.5%, meaning the output voltage will vary by no more than 1.5% over the load range from 10mA to 300mA.
Line Regulation:
- The line regulation is 0.05%/V, indicating that the output voltage will change by no more than 0.05% for each volt change in the input voltage.
PSRR (Power Supply Rejection Ratio):
- The PSRR is 70dB at 1kHz, which means the device effectively reduces noise from the input supply.
Operating Temperature (T_OP):
- The device operates reliably over the temperature range of -40°C to 85°C.
Storage Temperature (T_STG):
- The device can be stored at temperatures ranging from -65°C to 150°C without degradation.
Additional Considerations:
- Capacitors:
- It is recommended to use a 1μF ceramic capacitor on both the input and output sides for stability and transient response.
- PCB Layout:
- Place the capacitors as close as possible to the device to minimize parasitic inductance and improve performance.
- Thermal Management:
- Ensure adequate heat dissipation if the device is operating near its maximum current or in high ambient temperatures.
Inquiry - Z0103MN5 AA4