Details

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BUY NJM78L02A https://www.utsource.net/itm/p/12607595.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Output Voltage	Vo	No Load	-	2.0	-	V
Line Regulation		1mA ≤ IL ≤ 100mA	-	0.004	-	%/V
Load Regulation		1mA ≤ IL ≤ 100mA	-	0.03	-	%/mA
Dropout Voltage	Vd	IL = 100mA	-	1.5	-	V
Quiescent Current	Iq	IL = 0mA	-	6	-	μA
Output Current	Io	Continuous	-	100	-	mA
Thermal Shutdown	TSD	-	-	175	-	°C
Operating Junction Temp.	TJ	-	-40	-	125	°C
Storage Temperature	TSTG	-	-65	-	150	°C

Instructions for Use:

1. Mounting:

   • Ensure proper mounting to avoid thermal issues. Use a heat sink if necessary, especially under high load conditions.
   • Place the NJM78L02A in a well-ventilated area to prevent overheating.

2. Input Voltage:

   • The input voltage should be at least 1.5V higher than the output voltage (2.0V) to ensure proper regulation.
   • Do not exceed the maximum input voltage rating of the device.

3. Output Capacitor:

   • A 1μF ceramic capacitor is recommended on the output to stabilize the regulator and improve transient response.
   • Place the capacitor as close as possible to the output pin to minimize parasitic inductance.

4. Input Capacitor:

   • An input capacitor of 0.1μF to 1μF is recommended to filter out noise and improve stability.
   • Place this capacitor near the input pin.

5. Thermal Protection:

   • The NJM78L02A has built-in thermal shutdown protection. If the junction temperature exceeds 175°C, the device will shut down to prevent damage.
   • Ensure adequate cooling to keep the device within its operating temperature range.

6. Polarity:

   • Ensure correct polarity when connecting the device. Reversing the input and output can damage the regulator.

7. Short-Circuit Protection:

   • The NJM78L02A includes short-circuit protection, but it is still advisable to use appropriate fuses or circuit breakers to protect against excessive current draw.

8. Storage:

   • Store the device in a dry, cool place away from direct sunlight and sources of heat.
   • Follow ESD (Electrostatic Discharge) precautions to avoid damaging the device during handling and installation.

(For reference only)