Details

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BUY LT1121CZ-5(NEW) https://www.utsource.net/itm/p/12610464.html

Parameter	Min	Typical	Max	Unit	Description
Input Voltage	2.5	-	30	V	Operating input voltage range
Output Voltage	-	5	-	V	Fixed output voltage
Quiescent Current	-	1.8	-	mA	Supply current in regulation
Dropout Voltage	-	0.6	-	V	Dropout voltage at full load
Load Regulation	-	0.05	-	%	Output voltage change with load
Line Regulation	-	0.01	-	%/V	Output voltage change with input voltage
PSRR (Power Supply Rejection Ratio)	-	75	-	dB @ 1kHz	Ability to reject ripple from the input supply
Transient Response	-	-	-	%	Output voltage deviation during load transients
Operating Temperature	-40	-	85	掳C	Operating ambient temperature range

Instructions for Use:

1. Input Voltage: Ensure the input voltage is within the specified range of 2.5V to 30V. Exceeding this range can damage the device.
2. Output Voltage: The LT1121CZ-5(NEW) provides a fixed output voltage of 5V. No external components are required for setting the output voltage.
3. Quiescent Current: The quiescent current is typically 1.8mA, which should be considered when designing for low-power applications.
4. Dropout Voltage: Operates efficiently down to a dropout voltage of 0.6V, making it suitable for low-voltage applications.
5. Load and Line Regulation: Excellent load and line regulation ensure stable output voltage across varying conditions.
6. PSRR: High power supply rejection ratio minimizes the effect of input ripple on the output voltage.
7. Operating Temperature: The device operates reliably between -40掳C and 85掳C.

For detailed design considerations and application circuits, refer to the datasheet provided by the manufacturer.

(For reference only)