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Specifications
SKU: 11247203
| Parameter | Symbol | Min | Typical | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | -4.5 | ±15 | 4.5 | V | Dual Supply |
| Supply Voltage (Single) | VCC | 0 | 30 | V | Single Supply | |
| Quiescent Current | IQ | 1.6 | mA | VCC = ±15V | ||
| Input Bias Current | IB | 20 | nA | VCC = ±15V, VI = 0V | ||
| Input Offset Current | IOS | 2 | nA | VCC = ±15V, VI = 0V | ||
| Input Voltage Noise | en | 5 | nV/√Hz | f = 1kHz | ||
| Input Current Noise | in | 0.6 | pA/√Hz | f = 1kHz | ||
| Slew Rate | SR | 13 | V/μs | VCC = ±15V | ||
| Large Signal Bandwidth | fL | 9 | MHz | VCC = ±15V, VOUT = 10Vpp | ||
| Small Signal Bandwidth | fS | 20 | MHz | VCC = ±15V, VOUT = 2Vpp | ||
| Common Mode Rejection Ratio | CMRR | 110 | dB | VCC = ±15V | ||
| Power Supply Rejection Ratio | PSRR | 110 | dB | VCC = ±15V | ||
| Output Voltage Swing | VOUT | ±13.5 | V | VCC = ±15V, RL = 10kΩ |
Instructions for Using OPA2134UA/2K5
Power Supply:
- The OPA2134UA/2K5 can operate from a dual supply of ±4.5V to ±15V or a single supply of 0V to 30V.
- Ensure the power supply is stable and clean to avoid noise and instability.
Biasing:
- Connect the non-inverting input (pin 3) to a reference voltage, typically half the supply voltage for single-supply operation.
- Connect the inverting input (pin 2) to the feedback network.
Feedback Network:
- Use a feedback resistor (Rf) and a feedback capacitor (Cf) to set the gain and bandwidth of the amplifier.
- For a non-inverting configuration, the gain is given by ( A = 1 + frac ).
- For an inverting configuration, the gain is given by ( A = -frac ).
Output Load:
- The output can swing close to the supply rails, but it is best to keep a margin of at least 1.5V to ensure linear operation.
- Ensure the load resistance is within the specified range to avoid overloading the output stage.
Input Protection:
- Avoid applying voltages outside the supply range to the inputs to prevent damage.
- Consider using series resistors or diodes to protect the inputs from transient voltages.
Stability:
- The OPA2134UA/2K5 is unity-gain stable, but adding a small compensation capacitor (Cf) can improve stability in high-gain applications.
- Ensure the PCB layout minimizes parasitic capacitance and inductance to maintain stability.
Thermal Management:
- The device has a maximum junction temperature of 150°C. Ensure adequate heat dissipation if operating at high power levels or in high ambient temperatures.
Storage and Handling:
- Store the device in a dry, static-free environment.
- Handle with care to avoid mechanical stress and electrostatic discharge (ESD).
By following these guidelines, you can ensure optimal performance and reliability of the OPA2134UA/2K5 operational amplifier.
(For reference only)Inquiry - OPA2134UA/2K5
