Overview
The TL082CPWG4, produced by Texas Instruments, is a high-speed, dual JFET input operational amplifier. This device is part of the TL082 series and incorporates Texas Instruments' BI-FET II™ technology, which provides low input bias and offset currents. The TL082CPWG4 is designed to offer a balance between low supply current and high performance, making it suitable for a wide range of applications requiring minimal signal distortion and high fidelity.
It is pin-compatible with the LM1558, allowing for easy upgrades in existing designs. The device operates over a temperature range of 0°C to 70°C and is available in various packages, including PDIP, SOIC, and TSSOP, among others.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Gain Bandwidth Product | 4 MHz | |
| Slew Rate | 13 V/μs | |
| Supply Current | 3.6 mA | |
| Input Offset Voltage | 15 mV (typ) | |
| Input Bias Current | 50 pA (typ) | |
| Input Noise Voltage | 16 nV/√Hz (typ) | |
| Input Noise Current | 0.01 pA/√Hz (typ) | |
| Input Impedance | 10^12 Ω (typ) | |
| Total Harmonic Distortion | ≤0.02% (typ) | |
| Settling Time to 0.01% | 2 μs (typ) | |
| Operating Temperature Range | 0°C to 70°C | |
| Supply Voltage Range | ±2.25 V to ±20 V, 4.5 V to 40 V |
Key Features
- High slew rate of 13 V/μs for fast response times.
- Low input bias current of 50 pA, ensuring minimal loading of the source circuit.
- Low input noise voltage of 16 nV/√Hz and low input noise current of 0.01 pA/√Hz for low noise performance.
- Internally trimmed input offset voltage of 15 mV for precision in various applications.
- High input impedance of 10^12 Ω, suitable for high-impedance sensor interfaces and precision amplifiers.
- Low total harmonic distortion of ≤0.02% for high-fidelity applications.
- Fast settling time to 0.01% of 2 μs, enhancing suitability for fast-response systems.
- Pin-compatible with the LM1558, allowing for easy upgrades in existing designs.
- Output short-circuit protection and integrated EMI and RF filters for robust operation.
Applications
The TL082CPWG4 is versatile and can be used in a variety of applications, including:
- High-speed integrators and differentiators.
- Fast D/A converters and sample-and-hold circuits.
- Precision amplifiers and high-impedance sensor interfaces.
- Audio and video processing circuits requiring low noise and high fidelity.
- Medical and industrial instrumentation where precision and speed are critical.
Q & A
- What is the gain bandwidth product of the TL082CPWG4?
The gain bandwidth product of the TL082CPWG4 is 4 MHz.
- What is the slew rate of the TL082CPWG4?
The slew rate of the TL082CPWG4 is 13 V/μs.
- What is the typical input offset voltage of the TL082CPWG4?
The typical input offset voltage of the TL082CPWG4 is 15 mV.
- What is the input bias current of the TL082CPWG4?
The input bias current of the TL082CPWG4 is 50 pA.
- What is the operating temperature range of the TL082CPWG4?
The operating temperature range of the TL082CPWG4 is from 0°C to 70°C.
- Is the TL082CPWG4 pin-compatible with other op-amps?
Yes, the TL082CPWG4 is pin-compatible with the LM1558, allowing for easy upgrades in existing designs.
- What are some typical applications of the TL082CPWG4?
Typical applications include high-speed integrators, fast D/A converters, sample-and-hold circuits, precision amplifiers, and high-fidelity audio and video processing.
- What is the total harmonic distortion of the TL082CPWG4?
The total harmonic distortion of the TL082CPWG4 is ≤0.02%.
- Does the TL082CPWG4 have output short-circuit protection?
Yes, the TL082CPWG4 has output short-circuit protection.
- What is the supply voltage range for the TL082CPWG4?
The supply voltage range for the TL082CPWG4 is ±2.25 V to ±20 V, or 4.5 V to 40 V.
