78L05 WS: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Symbol	Min	Typical	Max	Unit
Input Voltage	V_IN	2.5	-	15	V
Output Voltage	V_OUT	-	5.0	-	V
Output Current	I_OUT	-	100	-	mA
Dropout Voltage	V_DROP	-	1.0	-	V
Quiescent Current	I_Q	-	8	-	mA
Line Regulation	-	-	0.004	-	%/V
Load Regulation	-	-	0.01	-	%/mA
Ripple Rejection	-	-	60	-	dB
Operating Temperature	T_OP	-40	-	125	°C
Storage Temperature	T_S	-65	-	150	°C

Input Voltage:
- Ensure the input voltage is within the range of 2.5V to 15V.
- A higher input voltage will increase the power dissipation, so use appropriate heat sinking if necessary.
Output Voltage:
- The 78L05 WS provides a fixed output voltage of 5.0V.
Output Current:
- The maximum continuous output current is 100mA. Do not exceed this limit to avoid damage to the regulator.
Capacitors:
- Place a 0.33μF (or higher) capacitor close to the input pin to stabilize the regulator.
- Optionally, place a 0.1μF capacitor at the output for better transient response and stability.
Heat Sinking:
- For applications where the power dissipation is high (e.g., high input voltage or high output current), consider using a heatsink to maintain the operating temperature within safe limits.
Mounting:
- Ensure proper mounting on a PCB with good thermal management to prevent overheating.
- Use a star grounding technique to minimize noise and interference.
Polarity:
- Ensure correct polarity when connecting the regulator. Reverse polarity can damage the device.
Testing:
- Before finalizing the design, test the regulator under various load conditions to ensure stable operation and verify that the output voltage remains within specifications.
Storage:
- Store the 78L05 WS in a dry, cool environment to prevent moisture damage.
Handling:
- Handle the regulator with care to avoid mechanical stress, which can lead to internal damage.

(For reference only)