MB8877A: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	4.75	5	5.25	V
Output Current	Iout	Continuous	-	100	300	mA
Quiescent Current	Iq	Vcc = 5V	-	5	10	mA
Dropout Voltage	Vdo	Iout = 100mA	-	0.5	1.5	V
Load Regulation	ΔVL	Iout: 0mA to 300mA	-	0.5	2	mV
Line Regulation	ΔVL	Vcc: 4.75V to 5.25V	-	0.5	1.5	mV
Ripple Rejection	RR	120Hz	-	60	80	dB
Operating Temperature	Topr	Storage	-40	-	85	°C

Power Supply Connection:
- Connect the positive terminal of the power supply to the Vcc pin.
- Connect the negative terminal of the power supply to the GND pin.
Output Configuration:
- Connect the load directly to the Vout pin.
- Ensure that the output current does not exceed the maximum rated value to avoid damage.
Capacitor Requirements:
- Place a 0.1μF ceramic capacitor between Vcc and GND close to the device for stability.
- A 10μF electrolytic capacitor is recommended at the output for better transient response.
Thermal Considerations:
- Ensure adequate heat dissipation if operating near the maximum current or in high ambient temperatures.
- Use a heatsink if necessary, especially in applications where the dropout voltage is significant.
Handling Precautions:
- Handle the device with care to prevent electrostatic discharge (ESD) damage.
- Follow standard anti-static procedures during installation and handling.
Operating Limits:
- Do not exceed the maximum ratings specified in the parameter table.
- Ensure the operating temperature remains within the specified range to maintain reliability.
Testing and Troubleshooting:
- Test the output voltage under different load conditions to ensure proper regulation.
- If issues arise, check connections, capacitors, and supply voltages for correct values and integrity.

(For reference only)