Details

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BUY AF9591C https://www.utsource.net/itm/p/12609104.html

Parameter	Description	Min	Typ	Max	Unit
Supply Voltage (VCC)	Operating supply voltage range	2.7	-	5.5	V
Operating Temperature	Range for normal operation	-40	-	85	掳C
Storage Temperature	Range for storage	-65	-	150	掳C
Output Current (Iout)	Maximum output current	-	100	-	mA
Input Voltage (VIN)	Maximum input voltage	-	-	6.0	V
Quiescent Current (IQ)	Current consumption in active mode	0.1	0.5	1.0	mA
Shutdown Current (ISD)	Current consumption in shutdown mode	0.01	0.05	0.1	渭A
PSRR (Power Supply Rejection Ratio)	At 1 kHz	60	70	80	dB
Load Regulation	Change in output voltage with load	0.1	0.3	0.5	%
Line Regulation	Change in output voltage with line	0.01	0.05	0.1	%
Dropout Voltage (VDROPOUT)	Minimum input-to-output voltage difference	0.2	0.3	0.5	V
Output Voltage Tolerance	Accuracy of output voltage	-2	0	+2	%

Instructions for Using AF9591C

1. Supply Voltage:

   • Ensure the supply voltage (VCC) is within the range of 2.7V to 5.5V.
   • Do not exceed the maximum input voltage (VIN) of 6.0V to avoid damage.

2. Temperature Considerations:

   • Operate the device within the temperature range of -40掳C to 85掳C for optimal performance.
   • Store the device between -65掳C and 150掳C.

3. Output Current:

   • The maximum output current (Iout) is 100mA. Ensure the load does not exceed this limit to prevent overheating or damage.

4. Quiescent and Shutdown Current:

   • In active mode, the quiescent current (IQ) is typically 0.5mA but can range from 0.1mA to 1.0mA.
   • In shutdown mode, the shutdown current (ISD) is typically 0.05渭A but can range from 0.01渭A to 0.1渭A.

5. PSRR (Power Supply Rejection Ratio):

   • The PSRR at 1kHz is typically 70dB, helping to filter out noise from the power supply.

6. Regulation:

   • The load regulation is typically 0.3%, ensuring stable output voltage under varying load conditions.
   • The line regulation is typically 0.05%, maintaining output voltage stability with changes in input voltage.

7. Dropout Voltage:

   • The dropout voltage (VDROPOUT) is typically 0.3V, allowing the device to operate efficiently even when the input voltage is close to the output voltage.

8. Output Voltage Tolerance:

   • The output voltage tolerance is 卤2%, ensuring accurate voltage regulation.

Additional Notes:

• Always refer to the datasheet for detailed specifications and application notes.
• Use appropriate decoupling capacitors to ensure stable operation and reduce noise.
• For high-frequency applications, consider the parasitic capacitance and inductance effects.

(For reference only)