Details

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BUY NJM7915A https://www.utsource.net/itm/p/12607757.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Output Voltage	VOUT	No Load to Rated Output Current	-	15	-	V
Line Regulation		20mA ≤ IL ≤ 100mA, ΔVIN = ±10%	-	0.004	-	%
Load Regulation		VIN = 20V, 0mA ≤ IL ≤ 100mA	-	0.01	-	%
Dropout Voltage	VDROPOUT	IL = 100mA	-	1.5	-	V
Quiescent Current	IQ	No Load, VIN = 20V	-	8	-	mA
Short-Circuit Current	ISC	VIN = 20V, VOUT = 0V	-	300	-	mA
Thermal Shutdown	TSHUTDOWN	-	-	175	-	°C
Operating Temperature	TOP	-	-40	85	125	°C
Storage Temperature	TSTORAGE	-	-65	150	-	°C

Instructions for Use:

1. Power Supply:

   • Ensure the input voltage (V_IN) is within the specified range and at least 1.5V higher than the output voltage (V_OUT).
   • Use a suitable decoupling capacitor (typically 0.1μF) close to the input pin to reduce noise and improve stability.

2. Output Capacitor:

   • Connect a 1μF to 10μF electrolytic or ceramic capacitor between the output and ground to stabilize the output voltage and filter out any ripple.

3. Thermal Considerations:

   • The device has built-in thermal protection, but ensure adequate heat dissipation if operating at high currents or in high ambient temperatures.
   • Mount the device on a heatsink if necessary to keep the junction temperature below 175°C.

4. Short-Circuit Protection:

   • The NJM7915A has internal short-circuit protection, but avoid prolonged short circuits to prevent damage to the device.

5. Load Regulation:

   • The load regulation is very low, ensuring that the output voltage remains stable even with varying load currents.

6. Line Regulation:

   • The line regulation is also very low, ensuring that the output voltage remains stable even with variations in the input voltage.

7. Operating Temperature:

   • The device can operate over a wide temperature range from -40°C to 85°C, with an extended range up to 125°C for certain applications.

8. Storage Temperature:

   • Store the device in a dry place with temperatures ranging from -65°C to 150°C.

9. Handling Precautions:

   • Handle the device with care to avoid static damage. Use proper ESD precautions when handling and soldering the device.

(For reference only)