Details

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BUY ADM691AARN https://www.utsource.net/itm/p/11251397.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Input Voltage Range	VIN	4.5	-	5.5	V	-
Output Voltage	VOUT	3.0	3.3	3.6	V	-
Output Current	IOUT	-	100	150	mA	-
Quiescent Current	IQ	-	1.0	2.0	mA	VOUT = 3.3V, IOUT = 0mA
Dropout Voltage	VDROP	-	0.4	0.8	V	IOUT = 150mA
Load Regulation	-	-	0.5	1.0	%	IOUT = 0 to 150mA
Line Regulation	-	-	0.1	0.2	%/V	VIN = 4.5 to 5.5V
Power Supply Rejection Ratio (PSRR)	-	-	70	80	dB	f = 1kHz
Thermal Shutdown Temperature	TSHUTDOWN	-	160	180	°C	-
Operating Junction Temperature Range	TJ	-40	-	125	°C	-
Storage Temperature Range	TSTORAGE	-65	-	150	°C	-

Instructions for Using ADM691AARN

1. Power Supply Connection:

   • Connect the input voltage (V_IN) to the VIN pin.
   • Ensure the input voltage is within the specified range (4.5V to 5.5V).

2. Output Connection:

   • Connect the output voltage (V_OUT) to the VOUT pin.
   • The output voltage can be set to 3.0V, 3.3V, or 3.6V depending on the specific version of the device.

3. Ground Connection:

   • Connect the ground (GND) pin to the system ground.

4. Capacitor Placement:

   • Place a 1μF ceramic capacitor between the VOUT and GND pins to ensure stability.
   • Place a 1μF ceramic capacitor between the VIN and GND pins to filter input noise.

5. Thermal Considerations:

   • Ensure adequate heat dissipation if operating at high output currents.
   • The device has thermal shutdown protection, but it is recommended to keep the junction temperature below 125°C.

6. Load Regulation:

   • The load regulation is typically 0.5% over the load range from 0 to 150mA.
   • For critical applications, verify the load regulation with actual load conditions.

7. Line Regulation:

   • The line regulation is typically 0.1% per volt over the input voltage range.
   • Ensure the input voltage remains stable to maintain accurate output voltage.

8. Power Supply Rejection Ratio (PSRR):

   • The PSRR is typically 70dB at 1kHz, which helps in filtering out input ripple and noise.

9. Storage and Handling:

   • Store the device in a dry environment within the specified storage temperature range (-65°C to 150°C).
   • Handle the device with care to avoid damage to the pins and the internal circuitry.

10. Testing:

    • Before finalizing the design, test the device under all expected operating conditions to ensure reliable performance.

By following these instructions, you can effectively integrate the ADM691AARN into your application.

(For reference only)