Details

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BUY OZ9998HDN https://www.utsource.net/itm/p/12532639.html

Parameter	Value	Unit
Part Number	OZ9998HDN
Package Type	DFN-8
Operating Voltage	2.7 to 5.5	V
Operating Temperature	-40 to 125	°C
Output Current (Max)	1.5	A
Quiescent Current	10	μA
Dropout Voltage	0.3	V
Load Regulation	±0.2%
Line Regulation	±0.1%
PSRR (Power Supply Rejection Ratio) at 1kHz	60	dB
Transient Response Time	10	μs
Storage Temperature	-65 to 150	°C

Instructions for Use:

1. Mounting:

   • Ensure the PCB layout follows recommended guidelines to minimize noise and improve thermal performance.
   • Use a heat sink if continuous high current operation is expected.

2. Power Supply:

   • Connect the input voltage within the specified range (2.7V to 5.5V).
   • Ensure a stable and clean power supply to avoid voltage spikes and drops.

3. Output Capacitor:

   • Use a ceramic capacitor (10μF to 22μF) on the output to stabilize the regulator and filter out noise.
   • Place the capacitor as close as possible to the output pin to reduce parasitic inductance.

4. Input Capacitor:

   • A 1μF ceramic capacitor is recommended on the input side to filter out high-frequency noise.
   • Place this capacitor close to the input pin for optimal performance.

5. Thermal Management:

   • Monitor the temperature during operation to ensure it stays within the operating range (-40°C to 125°C).
   • If the device exceeds 125°C, consider adding a heat sink or improving airflow.

6. Load Regulation:

   • The load regulation is ±0.2%, which means the output voltage will remain stable even with varying loads.

7. Line Regulation:

   • The line regulation is ±0.1%, ensuring minimal changes in output voltage with variations in input voltage.

8. PSRR (Power Supply Rejection Ratio):

   • The PSRR of 60dB at 1kHz helps in rejecting noise from the power supply, maintaining a clean output.

9. Transient Response:

   • The transient response time is 10μs, which means the regulator can quickly respond to sudden changes in load.

10. Storage:

    • Store the device in a dry, cool place away from direct sunlight and extreme temperatures.
    • Follow ESD (Electrostatic Discharge) precautions to prevent damage to the component.

(For reference only)