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Specifications
SKU: 11260932
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | -4.5 | -5.0 | -18 | V | Dual Supply |
| Supply Voltage (Single) | VCC | 4.5 | 5.0 | 18 | V | Single Supply |
| Input Offset Voltage | VIO | - | 15 | 50 | μV | VCM = 0V, TA = 25°C |
| Input Bias Current | IB | - | 20 | 60 | pA | VCM = 0V, TA = 25°C |
| Input Offset Current | IOS | - | 1 | 5 | pA | VCM = 0V, TA = 25°C |
| Input Voltage Noise | en | - | 4.5 | 5.5 | nV/√Hz | f = 1 kHz, TA = 25°C |
| Input Current Noise | in | - | 0.1 | 0.2 | pA/√Hz | f = 1 kHz, TA = 25°C |
| Slew Rate | SR | - | 0.5 | 1.0 | V/μs | VCC = ±15V, RL = 10kΩ |
| Large Signal Bandwidth | BW | - | 1.5 | 2.0 | MHz | VCC = ±15V, RL = 10kΩ |
| Unity Gain Bandwidth | GBW | - | 10 | 15 | MHz | VCC = ±15V, RL = 10kΩ |
| Output Voltage Swing | VOS | - | ±13 | ±14.5 | V | VCC = ±15V, RL = 10kΩ |
| Quiescent Current | IQ | - | 2.2 | 3.0 | mA | VCC = ±15V |
| Common Mode Rejection Ratio | CMRR | - | 100 | 120 | dB | VCC = ±15V, f = 0.1 Hz to 10 kHz |
| Power Supply Rejection Ratio | PSRR | - | 100 | 120 | dB | VCC = ±15V, f = 0.1 Hz to 10 kHz |
Instructions for Using OPA237NA
Supply Voltage:
- Ensure the supply voltage is within the specified range for both dual and single supply configurations.
- For dual supply, use VCC between -4.5V and -18V.
- For single supply, use VCC between 4.5V and 18V.
Input Signals:
- The input offset voltage and bias current are minimal, making the OPA237NA suitable for precision applications.
- Keep the common mode voltage (VCM) within the specified range to avoid distortion.
Noise Considerations:
- The low input voltage and current noise make this op-amp ideal for low-noise applications.
- Use appropriate filtering techniques to minimize external noise sources.
Output Swing:
- The output voltage swing is close to the supply rails, allowing for maximum signal amplitude.
- Ensure the load resistance (RL) is appropriate to achieve the desired output swing.
Quiescent Current:
- The quiescent current is relatively low, which is beneficial for power-sensitive applications.
- Monitor the quiescent current to ensure it remains within the specified range to avoid overheating.
Common Mode and Power Supply Rejection:
- The high CMRR and PSRR values indicate excellent rejection of common mode and power supply variations.
- Use decoupling capacitors near the power supply pins to further improve stability and performance.
Slew Rate:
- The slew rate limits the maximum rate of change of the output voltage.
- Ensure that the input signal does not exceed the slew rate to avoid distortion.
Bandwidth:
- The large signal bandwidth and unity gain bandwidth determine the frequency range over which the op-amp can operate effectively.
- Use the op-amp within its specified bandwidth to maintain linear operation.
Handling and Storage:
- Handle the device with care to avoid static damage.
- Store the device in a dry, cool place to prevent moisture damage.
By following these guidelines, you can ensure optimal performance and reliability of the OPA237NA in your circuit design.
(For reference only)Inquiry - OPA237NA
