Details

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BUY UA78L05ACD https://www.utsource.net/itm/p/12594870.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	-	2.7	-	15	V
Output Voltage	VOUT	-	-	5	-	V
Output Current	IOUT	-	-	100	-	mA
Line Regulation	ΔVOUT/ΔVIN	VIN = 2.7V to 15V, IOUT = 5mA	-	0.004	-	%
Load Regulation	ΔVOUT/ΔIOUT	VIN = 15V, IOUT = 0 to 100mA	-	0.6	-	%
Dropout Voltage	VDROPOUT	IOUT = 100mA	-	1.7	-	V
Quiescent Current	IQ	-	-	5	-	mA
Ripple Rejection	RRR	f = 120Hz	-	70	-	dB
Thermal Shutdown	TSD	-	-	160	-	°C
Operating Temperature	TOP	-	-40	-	125	°C
Storage Temperature	TSTG	-	-65	-	150	°C

Instructions for Use:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.7V to 15V.
   • The input voltage should be at least 1.7V higher than the output voltage to maintain regulation.

2. Output Voltage (VOUT):

   • The output voltage is fixed at 5V.
   • No external components are required to set the output voltage.

3. Output Current (IOUT):

   • The maximum continuous output current is 100mA.
   • Avoid exceeding this limit to prevent damage to the device.

4. Capacitors:

   • A 0.1μF ceramic capacitor is recommended between the output and ground for stability.
   • A 1μF tantalum or electrolytic capacitor can be used on the input side to filter out noise.

5. Thermal Considerations:

   • The device has thermal shutdown protection that activates at approximately 160°C.
   • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.

6. Mounting:

   • Mount the device on a PCB with proper grounding and heat sinking if necessary.
   • Keep the leads short to minimize inductance and improve stability.

7. Storage and Handling:

   • Store the device in a dry environment within the temperature range of -65°C to 150°C.
   • Handle with care to avoid static discharge which can damage the device.

8. Testing:

   • Before final assembly, test the device under typical operating conditions to ensure it meets the required specifications.

(For reference only)