Overview
The TL082CPE4 is a JFET-input operational amplifier produced by Texas Instruments. It is part of the TL08x family, known for its high performance and versatility in various applications. This device is particularly noted for its low input bias and offset currents, high slew rate, and low total harmonic distortion, making it suitable for a wide range of electronic systems.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Offset Voltage (VOS) | ±1 | mV |
| Input Offset Voltage Drift (dVOS/dT) | ±2 | μV/°C |
| Input Bias Current | 30 | pA |
| Input Offset Current | 5 | pA |
| Slew Rate | 13 | V/μs |
| Total Harmonic Distortion + Noise (THD+N) | 0.003% | % |
| Supply Voltage Range | ±2.25 V to ±20 V, 4.5 V to 40 V | V |
| Power Consumption per Channel | 940 | μA |
| Operating Temperature Range | –40°C to 125°C | °C |
| Package Type | PDIP (8-pin) |
Key Features
- High Slew Rate: 13 V/μs typical, ensuring fast response times in various applications.
- Low Input Bias and Offset Currents: 30 pA and 5 pA typical, respectively, minimizing errors in signal processing.
- Low Offset Voltage and Drift: ±1 mV and ±2 μV/°C typical, respectively, providing stable operation over temperature changes.
- Low Total Harmonic Distortion: 0.003% typical, ensuring high fidelity in audio and other signal processing applications.
- Output Short-Circuit Protection: Prevents damage from short circuits at the output.
- Wide Supply Voltage Range: Operates from ±2.25 V to ±20 V or 4.5 V to 40 V, making it versatile for different power supply configurations.
- High Input Impedance: JFET input stage provides high input impedance, reducing the load on the input signal source.
- Latch-Up-Free Operation: Ensures reliable operation without the risk of latch-up.
Applications
- Solar Energy Systems: Suitable for string and central inverter applications.
- Motor Drives: Used in AC and servo drive control and power stage modules.
- UPS Systems: Employed in single-phase and three-phase online UPS systems.
- Pro Audio Mixers: Ideal for high-fidelity audio applications due to its low distortion and high slew rate.
- Battery Test Equipment: Used in various battery testing and monitoring systems.
Q & A
- What is the typical input offset voltage of the TL082CPE4?
The typical input offset voltage is ±1 mV.
- What is the slew rate of the TL082CPE4?
The slew rate is 13 V/μs typical.
- What is the input bias current of the TL082CPE4?
The input bias current is 30 pA typical.
- What is the total harmonic distortion + noise (THD+N) of the TL082CPE4?
The THD+N is 0.003% typical.
- What is the supply voltage range for the TL082CPE4?
The supply voltage range is ±2.25 V to ±20 V or 4.5 V to 40 V.
- What is the operating temperature range for the TL082CPE4?
The operating temperature range is –40°C to 125°C.
- Does the TL082CPE4 have output short-circuit protection?
- What package types are available for the TL082CPE4?
The TL082CPE4 is available in an 8-pin PDIP package.
- What are some common applications of the TL082CPE4?
- Does the TL082CPE4 have latch-up-free operation?
