Overview
The TL082CDE4 is a dual JFET-input operational amplifier produced by Texas Instruments. It is part of the TL08x family, which includes next-generation versions of the industry-standard TL08x devices. This amplifier is known for its high performance and robust features, making it suitable for a wide range of applications. The TL082CDE4 offers low offset voltage, high slew rate, and low power consumption, making it an excellent choice for cost-sensitive and demanding applications.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Offset Voltage (VOS) | ±1 mV | mV |
| Input Offset Voltage Drift (dVOS/dT) | ±2 μV/°C | μV/°C |
| Slew Rate | 13 V/μs (TL082), 20 V/μs (TL082H) | V/μs |
| Input Bias Current | 50 pA | pA |
| Supply Voltage Range | ±2.25 V to ±20 V, 4.5 V to 40 V | V |
| Power Consumption per Channel | 940 μA (TL082H) | μA |
| Noise Voltage (Vn) | 18 nV/√Hz at f = 1 kHz | nV/√Hz |
| Total Harmonic Distortion | ≤0.02% | % |
| Operating Temperature Range | –40°C to 125°C | °C |
| ESD Protection | ±1.5 kV (HBM) | kV |
Key Features
- High slew rate: Up to 20 V/μs for TL082H models.
- Low offset voltage: Typical value of ±1 mV.
- Low offset voltage drift: ±2 μV/°C.
- Low power consumption: 940 μA per channel for TL082H models.
- Wide common-mode and differential voltage ranges.
- Low input bias and offset currents.
- Low noise: 18 nV/√Hz at 1 kHz.
- Output short-circuit protection.
- Low total harmonic distortion: ≤0.02%.
- High ESD protection: ±1.5 kV (HBM).
- Integrated EMI and RF filters.
Applications
- Solar energy: String and central inverters.
- Motor drives: AC and servo drive control and power stage modules.
- Single-phase and three-phase UPS systems.
- Pro audio mixers.
- Battery test equipment.
Q & A
- What is the typical input offset voltage of the TL082CDE4?
The typical input offset voltage is ±1 mV. - What is the slew rate of the TL082CDE4?
The slew rate is 13 V/μs for the TL082 and up to 20 V/μs for the TL082H models. - What is the input bias current of the TL082CDE4?
The input bias current is 50 pA. - What is the supply voltage range for the TL082CDE4?
The supply voltage range is ±2.25 V to ±20 V, and 4.5 V to 40 V. - What is the operating temperature range of the TL082CDE4?
The operating temperature range is –40°C to 125°C. - Does the TL082CDE4 have ESD protection?
Yes, it has ESD protection up to ±1.5 kV (HBM). - What are some common applications of the TL082CDE4?
Common applications include solar energy inverters, motor drives, UPS systems, pro audio mixers, and battery test equipment. - What package options are available for the TL082CDE4?
Package options include SOIC-8, PDIP-8, SO-8, and TSSOP-8 among others. - Does the TL082CDE4 have output short-circuit protection?
Yes, it has output short-circuit protection. - What is the total harmonic distortion of the TL082CDE4?
The total harmonic distortion is ≤0.02%.
