Details

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BUY LNBH25LSPQR https://www.utsource.net/itm/p/12541457.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating	2.7	-	5.5	V
Output Current	IOUT	Continuous	-	1.0	1.5	A
Quiescent Current	IQ	VDD = 5V	-	2.5	3.0	mA
Dropout Voltage	VDROPOUT	IOUT = 1.0A	-	0.6	0.8	V
Load Regulation	ΔVOL/ΔILOAD	IOUT = 10mA to 1A	-	10	20	mV
Line Regulation	ΔVOL/ΔVIN	VIN = 3V to 5.5V	-	5	10	mV
PSRR (Power Supply Rejection Ratio)	PSRR	f = 1kHz	-	60	70	dB
Operating Junction Temperature	TJ	-	-40	-	125	°C

Instructions for LNBH25LSPQR

1. Supply Voltage Setup:

   • Ensure the supply voltage is within the specified range of 2.7V to 5.5V to prevent damage or improper operation.

2. Output Current Management:

   • The device can provide a continuous output current up to 1.5A. Avoid exceeding this limit to ensure reliable operation.

3. Quiescent Current Consideration:

   • At a supply voltage of 5V, the quiescent current is typically around 2.5mA to 3.0mA. Design your circuit considering this additional power consumption.

4. Dropout Voltage Awareness:

   • Be aware that the dropout voltage is approximately 0.6V to 0.8V at an output current of 1.0A. This affects the minimum input voltage required for regulation.

5. Regulation Performance:

   • The load regulation and line regulation are critical for maintaining stable output voltage under varying load and input conditions. Keep these parameters in mind when designing circuits.

6. Noise Reduction:

   • For optimal noise performance, place bypass capacitors close to the input and output pins. The PSRR helps in rejecting noise from the power supply.

7. Temperature Limits:

   • Operate the device within the junction temperature range of -40°C to 125°C to ensure long-term reliability.

8. Application Specific Notes:

   • Always refer to the specific application notes provided by the manufacturer for detailed guidance on using the LNBH25LSPQR in various applications.

(For reference only)