Details

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BUY OP497G https://www.utsource.net/itm/p/6541839.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	V_S	Operating Range	2.7	-	5.5	V
Input Offset Voltage	V_OS	Initial (RT), V_O = 0V	-10	0	10	μV
Input Bias Current	I_B	V_I = 0V, RT	-20	0	20	nA
Input Offset Current	I_OS	V_I = 0V, RT	-5	0	5	nA
Common-Mode Rejection Ratio	CMRR	RT, f = 60Hz	90	100	-	dB
Power Supply Rejection Ratio	PSRR	RT, f = 60Hz	80	100	-	dB
Slew Rate	SR	RL = 1kΩ, RT	-	0.4	-	V/μs
Bandwidth (-3dB)	BW	Unity Gain, RT	-	1.5	-	MHz
Output Voltage Swing	V_O	V_S = ±5V, RL = 2kΩ	-4	-	4	V

Instructions for OP497G

1. Power Supply:

   • Ensure the supply voltage is within the specified range of 2.7V to 5.5V.
   • Use appropriate decoupling capacitors close to the power pins to minimize noise and transient effects.

2. Input Signals:

   • Keep input signals within the common-mode input voltage range to avoid distortion or damage.
   • For optimal performance, ensure the input bias currents are balanced to reduce offset errors.

3. Output Load:

   • The output can swing close to the supply rails but not completely to them. Design your circuit considering the output voltage swing limitations.
   • Ensure the load resistance is within the recommended range for best performance.

4. Operating Temperature:

   • The device is designed for operation over a wide temperature range. However, ensure that the operating conditions do not exceed the maximum junction temperature.

5. Handling Static Electricity:

   • The OP497G is sensitive to static electricity; use proper handling procedures to prevent damage.

6. Mounting and Layout:

   • Follow good PCB layout practices to minimize parasitic effects and improve performance. Keep signal paths short and direct, especially for high-frequency applications.

7. Stability Considerations:

   • The internal compensation makes the OP497G stable in unity gain configurations. External compensation may be necessary for specific applications requiring different gain settings or faster response times.

(For reference only)