Overview
The TL082ACDT is a high-speed JFET input dual operational amplifier produced by STMicroelectronics. It is part of the TL082 series, which includes the TL082, TL082A, and TL082B models. These devices are integrated into a monolithic circuit and feature well-matched, high-voltage JFET and bipolar transistors. The TL082ACDT is known for its high slew rates, low input bias and offset currents, and low offset voltage temperature coefficient, making it suitable for a variety of applications requiring high performance and reliability.
Key Specifications
| Parameter | Unit | Min. | Typ. | Max. |
|---|---|---|---|---|
| Supply Voltage (VCC) | V | ±2.25 | - | ±20 |
| Input Offset Voltage (Vio) at 25°C | mV | 3 | 6 | - |
| Input Offset Voltage (Vio) over Temperature Range | mV | - | - | 7 |
| Slew Rate (SR) | V/µs | 8 | 16 | - |
| Output Voltage Swing (RL = 2 kΩ) | V | 10 | 12 | - |
| Input Bias Current | pA | - | - | 50 |
| Operating Temperature Range | °C | 0 | - | 70 |
| Thermal Resistance (junction-to-ambient) | °C/W | - | - | 125 |
Key Features
- Wide common-mode and differential voltage range, including up to VCC+
- 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)
- Low noise: 18 nV/√Hz (typ) at f = 1 kHz
- Low total harmonic distortion: 0.003% (typ)
- Wide supply voltage range: ±2.25 V to ±20 V
Applications
The TL082ACDT is versatile and can be used in various applications, including:
- High speed integrators
- Fast D/A converters
- Sample and hold circuits
- Audio and video processing
- Industrial, automotive, and consumer electronics
- 100 kHz quadruple oscillators and other high-frequency circuits
Q & A
- What is the typical slew rate of the TL082ACDT?
The typical slew rate is 16 V/µs.
- What is the input offset voltage of the TL082ACDT at 25°C?
The input offset voltage is typically 6 mV.
- What is the operating temperature range for the TL082ACDT?
The operating temperature range is from 0°C to 70°C.
- Does the TL082ACDT have output short-circuit protection?
- What is the typical input bias current of the TL082ACDT?
The typical input bias current is 50 pA.
- What are the common applications of the TL082ACDT?
- What is the thermal resistance (junction-to-ambient) for the SO8 package?
The thermal resistance is 125 °C/W).
- Does the TL082ACDT have internal frequency compensation?
- What is the typical noise level of the TL082ACDT at 1 kHz?
- Is the TL082ACDT latch up free?
