Overview
The TL082AIYDT 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 TL082AIYDT is specifically designed for automotive applications, characterized by its high slew rate, low input bias and offset current, and low offset voltage temperature coefficient.
Key Specifications
| Parameter | Symbol | Unit | Min. | Typ. | Max. |
|---|---|---|---|---|---|
| Supply Voltage | VCC | V | ±18 | ||
| Input Voltage | Vin | V | ±15 | ||
| Differential Input Voltage | Vid | V | ±30 | ||
| Power Dissipation | Ptot | mW | 680 | ||
| Thermal Resistance (Junction-to-Ambient) | Rthja | °C/W | 125 (SO8) | ||
| Thermal Resistance (Junction-to-Case) | Rthjc | °C/W | 40 (SO8) | ||
| Input Offset Voltage | Vio | mV | 1 | 3 | 13 |
| Output Voltage Swing (RL = 2 kΩ) | ±Vopp | V | 10 | 12 | |
| Slew Rate | SR | V/µs | 8 | 16 | |
| Input Bias Current | Ib | pA | 50 | ||
| Operating Temperature Range | Tamb | °C | -40 | 105 |
Key Features
- Wide common-mode and differential voltage range (up to VCC+)
- Low input bias and offset current (50 pA typical)
- Output short-circuit protection
- High input impedance JFET input stage (10^12 Ω)
- Internal frequency compensation
- Latch up free operation
- High slew rate: 16 V/µs (typical)
- Low supply current: 3.6 mA
- Low total harmonic distortion: ≤0.02%
- Low 1/f noise corner: 50 Hz
- Fast settling time to 0.01%: 2 µs
Applications
The TL082AIYDT is suitable for various high-speed applications, including:
- High-speed integrators
- Fast D/A converters
- Sample and hold circuits
- Other circuits requiring low input offset voltage, low input bias current, high input impedance, high slew rate, and wide bandwidth
Q & A
- What is the typical slew rate of the TL082AIYDT?
The typical slew rate is 16 V/µs.
- What is the input bias current of the TL082AIYDT?
The input bias current is typically 50 pA.
- What is the operating temperature range for the TL082AIYDT?
The operating temperature range is -40°C to 105°C.
- Does the TL082AIYDT have output short-circuit protection?
- What is the typical supply current for the TL082AIYDT?
The typical supply current is 3.6 mA.
- What is the common-mode rejection ratio (CMRR) of the TL082AIYDT?
The CMRR is not explicitly stated in the provided sources, but it is generally high for JFET input op-amps.
- Is the TL082AIYDT pin compatible with other op-amps?
- What are the typical applications of the TL082AIYDT?
Typical applications include high-speed integrators, fast D/A converters, sample and hold circuits, and other circuits requiring low input offset voltage and high slew rate.
- Does the TL082AIYDT have internal frequency compensation?
- What is the thermal resistance (junction-to-ambient) for the SO8 package of the TL082AIYDT?
The thermal resistance (junction-to-ambient) for the SO8 package is 125 °C/W.
