Details

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BUY OPA2604AU https://www.utsource.net/itm/p/12541837.html

Parameter	Symbol	Min	Typ	Max	Unit
Supply Voltage	VCC	±2.5	±5	±18	V
Quiescent Current	IQ	-	2.6	-	mA
Input Bias Current	IB	-	30	-	nA
Input Offset Current	IOS	-	2	-	nA
Input Voltage Noise	en	-	2.8	-	nV/√Hz
Input Current Noise	in	-	0.7	-	pA/√Hz
Open-Loop Gain	AVOL	-	100	-	dB
Slew Rate	SR	-	3000	-	V/μs
Bandwidth (G = +1)	fT	-	11	-	MHz
Output Voltage Swing	VOUT	±2.2	±14	-	V
Output Current	IOUT	-	100	-	mA
Common-Mode Rejection Ratio	CMRR	-	90	-	dB
Power-Supply Rejection Ratio	PSRR	-	90	-	dB

Instructions for Using OPA2604AU

1. Power Supply:

   • Ensure the supply voltage is within the range of ±2.5V to ±18V.
   • Use decoupling capacitors (typically 0.1μF and 10μF) close to the power pins to filter out noise.

2. Input Configuration:

   • The input bias current is very low (30nA), but it can still affect high-impedance sources. Use appropriate input resistors to match the source impedance.
   • For differential inputs, ensure the common-mode voltage is within the specified range.

3. Output Configuration:

   • The output voltage swing is typically ±14V with a ±18V supply. Ensure the load resistance is sufficient to avoid excessive current draw.
   • For optimal performance, use a load resistor that matches the output impedance of the amplifier.

4. Noise Considerations:

   • The OPA2604AU has low voltage and current noise, making it suitable for precision and high-frequency applications.
   • Use shielded cables and proper grounding techniques to minimize external noise interference.

5. Stability:

   • The amplifier is unity-gain stable, but for higher gains, ensure the feedback network is properly designed to maintain stability.
   • Use compensation capacitors if necessary to avoid oscillations.

6. Thermal Management:

   • The OPA2604AU dissipates heat based on the quiescent current and output power. Ensure adequate heat sinking or cooling for high-power applications.

7. Handling:

   • The device is sensitive to electrostatic discharge (ESD). Use proper ESD protection measures during handling and installation.
   • Follow the recommended soldering profile to avoid damage from excessive heat.

By following these guidelines, you can ensure reliable and optimal performance of the OPA2604AU operational amplifier in your circuits.

(For reference only)