Details

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BUY APT30D100B https://www.utsource.net/itm/p/12612444.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	V_IN	2.7	-	5.5	V	Operating input voltage range
Output Voltage	V_OUT	3.3	-	5.0	V (Adj)	Adjustable output voltage
Output Current	I_OUT	-	100	-	mA	Maximum continuous output current
Quiescent Current	I_Q	-	20	-	渭A	Quiescent current at no load
Dropout Voltage	V_DROPOUT	-	250	-	mV	Typical dropout voltage
Load Regulation	-	-	0.2	-	%	Change in output voltage with load
Line Regulation	-	-	0.2	-	%	Change in output voltage with input
Ripple Rejection	-	60	-	80	dB	Attenuation of input ripple
Operating Temperature	T_OP	-40	-	85	掳C	Operating temperature range
Storage Temperature	T_STG	-65	-	150	掳C	Storage temperature range
Package Type	-	-	-	-	SOT-23-5	Package type

Instructions for Use:

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the specified range (2.7V to 5.5V) to avoid damage or improper operation.

2. Output Voltage (V_OUT):

   • The output voltage can be adjusted between 3.3V and 5.0V. Use the external resistor network to set the desired output voltage according to the datasheet formula.

3. Output Current (I_OUT):

   • The device can provide up to 100mA of continuous output current. Ensure the load does not exceed this limit to prevent overheating or failure.

4. Quiescent Current (I_Q):

   • The quiescent current is typically 20渭A, which is the current drawn by the device when there is no load.

5. Dropout Voltage (V_DROPOUT):

   • The typical dropout voltage is 250mV. This is the minimum difference between the input and output voltages required for the regulator to maintain regulation.

6. Load Regulation:

   • The load regulation is typically 0.2%, indicating that the output voltage will change by 0.2% for a full load step from no load to maximum load.

7. Line Regulation:

   • The line regulation is also typically 0.2%, meaning the output voltage will change by 0.2% for a full input voltage step within the operating range.

8. Ripple Rejection:

   • The device provides 60dB to 80dB of ripple rejection, effectively reducing input ripple on the output.

9. Operating Temperature (T_OP):

   • The device is designed to operate within the temperature range of -40掳C to 85掳C. Ensure the ambient temperature stays within these limits.

10. Storage Temperature (T_STG):

    • The device can be stored in temperatures ranging from -65掳C to 150掳C without damage.

11. Package Type:

    • The APT30D100B is housed in a SOT-23-5 package. Follow standard handling and soldering procedures for this package type to ensure reliable performance.

Additional Notes:

• Thermal Considerations: Ensure adequate heat dissipation if the device is operated near its maximum output current, especially in high ambient temperatures.
• Capacitors: Use appropriate input and output capacitors as recommended in the datasheet to ensure stability and filter out noise.
• Layout: Follow good PCB layout practices to minimize noise and improve performance, particularly with respect to power and ground connections.

(For reference only)