Details

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BUY AN8090S https://www.utsource.net/itm/p/12609334.html

Parameter	Description	Value	Unit
Part Number	Component Identifier	AN8090S	-
Type	Device Type	Low Dropout Linear Regulator (LDO)	-
Input Voltage Range	Operating Input Voltage	2.7 to 5.5	V
Output Voltage	Fixed Output Voltage	3.3	V
Output Current	Maximum Continuous Output Current	150	mA
Dropout Voltage	Typical Dropout Voltage at 150mA	250	mV
Quiescent Current	Quiescent Current	60	渭A
Shutdown Current	Shutdown Current	0.1	渭A
PSRR	Power Supply Rejection Ratio at 1kHz	60	dB
Line Regulation	Line Regulation	0.01	%/V
Load Regulation	Load Regulation	0.01	%/mA
Operating Temperature Range	Ambient Operating Temperature	-40 to 85	掳C
Storage Temperature Range	Storage Temperature	-65 to 150	掳C
Package	Package Type	SOT-23-5	-

Instructions for Use

1. Power Supply Connection:

   • Connect the input voltage to the IN pin.
   • Ensure the input voltage is within the specified range (2.7V to 5.5V).

2. Output Connection:

   • Connect the load to the OUT pin.
   • The output voltage is fixed at 3.3V.

3. Ground Connection:

   • Connect the GND pin to the system ground.

4. Enable/Shutdown:

   • To enable the regulator, connect the EN pin to Vcc or a high logic level.
   • To shut down the regulator, connect the EN pin to GND or a low logic level.

5. Capacitors:

   • Place a 1渭F ceramic capacitor between the IN pin and GND as close to the device as possible.
   • Place a 1渭F ceramic capacitor between the OUT pin and GND as close to the device as possible.

6. Thermal Considerations:

   • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.
   • The device is designed to operate within the specified temperature range (-40掳C to 85掳C).

7. Layout Guidelines:

   • Keep the PCB traces short and wide to minimize parasitic inductance and resistance.
   • Use a ground plane to improve thermal performance and reduce noise.

8. Storage:

   • Store the device in a dry environment within the specified storage temperature range (-65掳C to 150掳C).

9. Handling:

   • Handle the device with care to avoid static damage.
   • Follow ESD (Electrostatic Discharge) precautions during handling and assembly.

(For reference only)