Overview
The TL082CN, produced by STMicroelectronics, is a high-speed JFET input dual operational amplifier. This device is part of the TL082 series, which includes the TL082, TL082A, and TL082B, each offering slightly different performance characteristics. The TL082CN is specifically designed for general-purpose applications and features well-matched, high-voltage JFET and bipolar transistors integrated into a monolithic circuit. It is known for its high slew rates, low input bias and offset current, and low offset voltage temperature coefficient, making it suitable for a wide range of analog signal processing tasks.
Key Specifications
| Symbol | Parameter | Unit | Min. | Typ. | Max. |
|---|---|---|---|---|---|
| VCC | Supply voltage | V | 6 | - | 36 |
| Vin | Input voltage | V | -15 | - | 15 |
| Vid | Differential input voltage | V | -30 | - | 30 |
| Ptot | Power dissipation | mW | - | - | 680 |
| Toper | Operating free-air temperature range | °C | 0 | - | 70 |
| Vio | Input offset voltage (Rs = 50 Ω, Tamb = 25 °C) | mV | 3 | 10 | 13 |
| SR | Slew rate (Tamb = 25 °C, Vin = 10 V, RL = 2 kΩ, CL = 100 pF, unity gain) | V/µs | 8 | 16 | - |
| tr | Rise time (Tamb = 25 °C, Vin = 20 mV, RL = 2 kΩ, CL = 100 pF, unity gain) | µs | 0.1 | - | - |
| GBP | Gain bandwidth product (Vin = 10 mV, RL = 2 kΩ, CL = 100 pF, F = 100 kHz) | MHz | 2.5 | 4 | - |
Key Features
- Wide common-mode and differential voltage range
- Low input bias and offset current
- Output short-circuit protection
- High input impedance JFET input stage
- Internal frequency compensation
- Latch up free operation
- High slew rate: 16 V/µs (typical)
Applications
The TL082CN is versatile and can be used in a variety of applications, including:
- Analog signal processing and amplification
- Audio equipment and audio amplifiers
- Medical devices requiring low noise and high precision
- Industrial control systems and instrumentation
- Active filters and integrators
Q & A
- What is the typical slew rate of the TL082CN?
The typical slew rate of the TL082CN is 16 V/µs.
- What is the input offset voltage of the TL082CN at 25°C?
The input offset voltage of the TL082CN at 25°C is typically 10 mV.
- What is the operating free-air temperature range for the TL082CN?
The operating free-air temperature range for the TL082CN is 0°C to 70°C.
- Does the TL082CN have output short-circuit protection?
Yes, the TL082CN has output short-circuit protection.
- What is the gain bandwidth product of the TL082CN?
The gain bandwidth product of the TL082CN is typically 4 MHz.
- What types of packages are available for the TL082CN?
The TL082CN is available in SO8 and TSSOP8 packages.
- What is the maximum power dissipation for the TL082CN?
The maximum power dissipation for the TL082CN is 680 mW.
- Is the TL082CN latch up free?
Yes, the TL082CN is latch up free.
- What is the input resistance of the TL082CN?
The input resistance of the TL082CN is typically 10^12 Ω.
- Can the TL082CN be used in audio equipment?
Yes, the TL082CN can be used in audio equipment due to its low noise and high precision characteristics.
