Overview
The TL082CDR2, produced by onsemi, is a high-speed, dual JFET input operational amplifier. This device is part of the TL082 family, known for its low cost, high performance, and wide bandwidth. The TL082CDR2 incorporates well-matched, high voltage JFET and bipolar transistors in a monolithic integrated circuit, making it suitable for a variety of applications requiring low input offset voltage, low input bias current, and high slew rates.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | - | - | ±18 | V |
| Input Voltage (Vin) | - | - | ±15 | V |
| Differential Input Voltage (Vid) | - | - | ±30 | V |
| Input Offset Voltage (Vio) at 25°C | 1 | 3 | 10 | mV |
| Input Offset Current (Iio) at 25°C | - | 5 | 100 | pA |
| Input Bias Current (Iib) at 25°C | - | 20 | 200 | pA |
| Large Signal Voltage Gain (Avd) | 25 | - | 200 | V/mV |
| Output Voltage Swing (Vo) at RL = 2 kΩ | - | - | ±10 | V |
| Slew Rate (SR) at 25°C | - | 13 | - | V/µs |
| Supply Current (IS) | - | 3.6 | 5.6 | mA |
| Input Resistance (RIN) | - | 10^12 | - | Ω |
Key Features
- Internally trimmed input offset voltage using BI-FET II™ technology, resulting in low input offset voltage (typically 3 mV).
- Low input bias current (typically 5 pA) and low input offset current (typically 5 pA).
- High slew rate of 13 V/µs, enabling fast response times.
- Wide gain bandwidth product of 4 MHz.
- High input impedance of 10^12 Ω.
- Low total harmonic distortion (≤0.02%).
- Low noise characteristics, including low input noise voltage (16 nV/√Hz) and low input noise current (0.01 pA/√Hz).
- Output short-circuit protection and latch-up free operation.
Applications
- High-speed integrators and differentiators.
- Fast D/A converters and sample and hold circuits.
- Circuits requiring low input offset voltage, low input bias current, high input impedance, and high slew rates.
- Audio and video processing systems where low noise and distortion are critical.
- Medical and industrial instrumentation where precision and stability are essential.
Q & A
- What is the typical input offset voltage of the TL082CDR2?
The typical input offset voltage is around 3 mV.
- What is the slew rate of the TL082CDR2?
The slew rate is typically 13 V/µs.
- What is the input impedance of the TL082CDR2?
The input impedance is approximately 10^12 Ω).
- What are the absolute maximum ratings for supply voltage and differential input voltage?
The absolute maximum ratings are ±18 V for supply voltage and ±30 V for differential input voltage).
- Is the TL082CDR2 protected against output short circuits?
- What is the typical supply current of the TL082CDR2?
The typical supply current is 3.6 mA).
- What are some common applications of the TL082CDR2?
- Is the TL082CDR2 pin compatible with other operational amplifiers?
- What is the operating temperature range for the TL082CDR2?
- Does the TL082CDR2 exhibit low noise characteristics?
