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Specifications
SKU: 12603576
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | ±15V (Dual) / 30V (Single) | ±2.25 | - | ±18 | V |
| Input Offset Voltage | VIO | 0 ≤ VCM ≤ VCC | -0.5 | 0.1 | 1.0 | mV |
| Input Bias Current | IB | 0 ≤ VCM ≤ VCC | -10 | 1 | 10 | nA |
| Input Offset Current | IOS | 0 ≤ VCM ≤ VCC | -1 | 0.01 | 1 | nA |
| Input Voltage Noise | en | f = 1 kHz | - | 7 | - | nV/√Hz |
| Input Current Noise | in | f = 1 kHz | - | 1.8 | - | pA/√Hz |
| Slew Rate | SR | RL = 1 kΩ, CL = 100 pF | - | 13 | - | V/μs |
| Large Signal Bandwidth | BW | VO = 2VPP, RL = 1 kΩ | - | 1.5 | - | MHz |
| Unity Gain Bandwidth | GBW | VO = 2VPP, RL = 1 kΩ | - | 8 | - | MHz |
| Output Voltage Swing | VOS | IL = ±10 mA | - | ±13 | - | V |
| Quiescent Current | IQ | VCC = ±15V | - | 3.6 | - | mA |
| Common-Mode Rejection Ratio | CMRR | f = 0.1 Hz to 10 kHz | - | 110 | - | dB |
| Power-Supply Rejection Ratio | PSRR | f = 0.1 Hz to 10 kHz | - | 110 | - | dB |
Instructions for Using OPA2234PA
Power Supply:
- The OPA2234PA can operate from a dual supply of ±2.25V to ±18V or a single supply of 4.5V to 36V.
- Ensure the power supply is stable and within the specified range to avoid damage to the device.
Input Configuration:
- Connect the input signals to the non-inverting (pin 3) and inverting (pin 2) inputs.
- Use appropriate input resistors to match the impedance of your signal source.
Output Configuration:
- The output (pin 1) can swing close to the supply rails, but ensure it does not exceed the supply voltage limits.
- Use a load resistor (RL) to match the output impedance of the amplifier to the load.
Biasing and Feedback:
- For non-inverting configurations, use a feedback resistor (Rf) and a gain-setting resistor (Rg) to set the desired gain.
- For inverting configurations, connect the input signal to the inverting input and use a feedback resistor (Rf) and an input resistor (Ri) to set the gain.
Stability and Compensation:
- The OPA2234PA is unity-gain stable, but for high-frequency applications, consider adding a compensation capacitor (Cc) between the output and inverting input to improve stability.
Noise Considerations:
- The OPA2234PA has low noise characteristics, making it suitable for precision applications. Use proper PCB layout techniques to minimize noise pickup.
Thermal Management:
- Ensure adequate heat dissipation if operating at high power levels or in high ambient temperatures.
- Use a heatsink if necessary, especially when driving heavy loads.
Storage and Handling:
- Store the device in a dry, static-free environment.
- Handle with care to avoid damage to the pins and internal components.
Testing and Troubleshooting:
- Before connecting the device to your circuit, test it using a known good setup to verify its functionality.
- If the device does not perform as expected, check for proper power supply, correct pin connections, and any potential shorts or open circuits.
By following these instructions, you can ensure optimal performance and reliability of the OPA2234PA operational amplifier in your application.
(For reference only)Inquiry - OPA2234PA
