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Specifications
SKU: 9823654
| 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
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.
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.
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.
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.
Handling Static Electricity:
- The OP497G is sensitive to static electricity; use proper handling procedures to prevent damage.
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.
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.
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