Overview
The TL082CPSRG4, produced by Texas Instruments, is a dual JFET input operational amplifier that incorporates the BI-FET II™ technology. This device is known for its high performance, low power consumption, and versatility in various applications. It is part of the TL082 family, which offers significant improvements over earlier models, including low input bias and offset currents, high slew rate, and wide gain bandwidth product.
The TL082CPSRG4 is particularly suited for cost-sensitive applications that require high-speed operation, low noise, and minimal signal distortion. Its compatibility with the LM1558 makes it an excellent choice for upgrading existing designs to achieve better performance.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Offset Voltage | 15 mV | mV |
| Input Bias Current | 50 pA | pA |
| Input Noise Voltage | 16 nV/√Hz | nV/√Hz |
| Input Noise Current | 0.01 pA/√Hz | pA/√Hz |
| Gain Bandwidth Product | 4 MHz | MHz |
| Slew Rate | 13 V/μs | V/μs |
| Supply Current | 3.6 mA | mA |
| Input Impedance | 10^12 Ω | Ω |
| Total Harmonic Distortion | ≤ 0.02% | % |
| Operating Temperature Range | 0°C to 70°C | °C |
| Supply Voltage Range | ±2.25 V to ±20 V, 4.5 V to 40 V | V |
Key Features
- Internally trimmed input offset voltage using BI-FET II™ technology
- Low input bias current: 50 pA
- Low input noise voltage: 16 nV/√Hz and low input noise current: 0.01 pA/√Hz
- Wide gain bandwidth product: 4 MHz
- High slew rate: 13 V/μs
- Low supply current: 3.6 mA
- High input impedance: 10^12 Ω
- Low total harmonic distortion: ≤ 0.02%
- Fast settling time to 0.01%: 2 μs
- Low 1/f noise corner: 50 Hz
- Output short-circuit protection
- Compatibility with LM1558 for easy upgrades in existing designs
Applications
- Solar energy systems: string and central inverters
- Motor drives: AC and servo drive control and power stage modules
- Single-phase and three-phase online UPS systems
- Professional audio mixers
- Battery test equipment
- High-speed integrators, fast D/A converters, and sample and hold circuits
Q & A
- What is the typical input offset voltage of the TL082CPSRG4?
The typical input offset voltage is 15 mV.
- What is the slew rate of the TL082CPSRG4?
The slew rate is 13 V/μs.
- What is the gain bandwidth product of the TL082CPSRG4?
The gain bandwidth product is 4 MHz.
- What is the input impedance of the TL082CPSRG4?
The input impedance is 10^12 Ω.
- What is the total harmonic distortion of the TL082CPSRG4?
The total harmonic distortion is ≤ 0.02%.
- What is the operating temperature range of the TL082CPSRG4?
The operating temperature range is from 0°C to 70°C.
- Is the TL082CPSRG4 compatible with other operational amplifiers?
Yes, it is compatible with the LM1558, allowing for easy upgrades in existing designs.
- What are some common applications of the TL082CPSRG4?
Common applications include solar energy systems, motor drives, UPS systems, professional audio mixers, and battery test equipment.
- What is the supply current of the TL082CPSRG4?
The supply current is 3.6 mA.
- Does the TL082CPSRG4 have output short-circuit protection?
Yes, it has output short-circuit protection.
