Details

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BUY LT1490CN8 https://www.utsource.net/itm/p/712630.html
Dual and Quad Micropower Rail-to-Rail Input and Output Op Amps

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	2.7	-	5.5	V
Output Voltage	Vout	No load	0	-	Vcc-1.2	V
Output Current	Iout	Continuous	-	300	-	mA
Quiescent Current	IQ	Vcc = 5V	-	10	-	渭A
Dropout Voltage	Vdropout	Iout = 100mA	-	400	-	mV
PSRR (Power Supply Rejection Ratio)	PSRR	f = 1kHz, Vcc = 5V	-	80	-	dB
Line Regulation		Vcc = 3V to 5.5V	-	0.002	-	%/V
Load Regulation		Iout = 0 to 300mA	-	0.002	-	%/mA
Temperature Range	Toper	Operating	-40	-	85	掳C

Instructions for Use:

1. Supply Voltage: Ensure the supply voltage is within the operating range of 2.7V to 5.5V.
2. Output Voltage Configuration: The output voltage can be adjusted using external resistors. Refer to the datasheet for specific resistor values based on desired output voltage.
3. Heat Dissipation: For applications requiring higher output current or in environments with limited heat dissipation, consider adding a heatsink.
4. Capacitor Selection: Place a 1渭F capacitor from the output to ground for stability. A 0.1渭F capacitor from input to ground is recommended for noise reduction.
5. Operating Temperature: Ensure the ambient temperature does not exceed 85掳C to prevent overheating and potential damage.
6. PCB Layout: Maintain good PCB layout practices to minimize noise and improve performance. Keep power and ground planes as short and wide as possible.
7. Storage: Store in a dry environment to prevent moisture damage. Follow ESD handling precautions.

For detailed application circuits and more specific guidelines, refer to the LT1490CN8 datasheet provided by the manufacturer.

(For reference only)