Specifications
SKU: 9380336
Parameter | Symbol | Min | Typ | Max | Unit | Description |
---|---|---|---|---|---|---|
Supply Voltage | Vcc | 4.5 | 5.0 | 5.5 | V | Operating supply voltage range |
Quiescent Current | IQ | - | 20 | - | μA | Quiescent current |
Output Current | Iout | 0 | - | 1.5 | A | Maximum continuous output current |
Dropout Voltage | Vdo | - | 300 | - | mV | Dropout voltage at maximum load |
Load Regulation | - | - | 1 | - | % | Change in output voltage with varying load |
Line Regulation | - | - | 0.5 | - | % | Change in output voltage with varying input |
Thermal Shutdown | TSD | - | 160 | - | °C | Temperature at which thermal shutdown occurs |
Operating Temperature | Topr | -40 | - | 125 | °C | Operating temperature range |
Storage Temperature | Tstg | -65 | - | 150 | °C | Storage temperature range |
Instructions for Use:
Power Supply Connection:
- Connect the positive terminal of the power supply to the Vcc pin.
- Connect the negative terminal (ground) to the GND pin.
Output Connection:
- Connect the load to the OUT pin.
- Ensure that the load does not exceed the maximum output current (1.5 A).
Capacitors:
- Place a 10 μF tantalum capacitor between the OUT pin and GND to stabilize the output.
- Optionally, place a 0.1 μF ceramic capacitor between the Vcc pin and GND for additional noise filtering.
Thermal Considerations:
- Ensure adequate heat dissipation if operating near the maximum output current.
- The device will automatically shut down if the junction temperature exceeds 160°C.
PCB Layout:
- Keep the traces from Vcc to the IC and from the IC to the load as short as possible to minimize voltage drops and improve efficiency.
- Use wide traces for high current paths to reduce resistance and heat generation.
Storage and Handling:
- Store the device in a dry, cool environment within the specified storage temperature range (-65°C to 150°C).
- Handle with care to avoid damage to the pins or the body of the IC.
Testing:
- Before final assembly, test the device under typical operating conditions to ensure it meets the required specifications.
- Verify the output voltage and current regulation using a multimeter and a variable load.
Inquiry - PN8147