Overview
The TL082CP is a dual JFET-input operational amplifier produced by Texas Instruments. It is part of the TL08x family, known for its high performance and cost-effectiveness. This device features internally trimmed input offset voltage using BI-FET II™ technology, making it suitable for a wide range of applications requiring low input offset voltage, low input bias current, and high slew rates.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 2 | |
| Package Type | PDIP (8-pin) | |
| Operating Temperature Range | 0 to 70°C | °C |
| Supply Voltage Range | ±2.25V to ±20V, 4.5V to 40V | V |
| Slew Rate (Typical) | 13 V/µs | V/µs |
| Input Bias Current (Maximum) | 200 pA | pA |
| Input Noise Voltage (Typical) | 18 nV/√Hz at 1 kHz | nV/√Hz |
| Gain-Bandwidth Product (Typical) | 3 MHz | MHz |
| Output Current (Typical) | 10 mA | mA |
| Common-Mode Rejection Ratio (Typical) | 86 dB | dB |
| Total Harmonic Distortion (Typical) | ≤0.02% | % |
Key Features
- Internally trimmed input offset voltage using BI-FET II™ technology
- Low input bias current: 50 pA (typical)
- Low input noise voltage: 18 nV/√Hz at 1 kHz (typical)
- High slew rate: 13 V/µs (typical)
- Low power consumption: 3.6 mA per channel (typical)
- Wide common-mode and differential voltage ranges
- Common-mode input voltage range includes VCC+
- Low total harmonic distortion: ≤0.02% (typical)
- Output short-circuit protection
- High input impedance: 10^12 Ω
Applications
The TL082CP 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
- Medical equipment
- Industrial control systems
- General-purpose amplification in cost-sensitive designs
Q & A
- What is the typical slew rate of the TL082CP?
The typical slew rate of the TL082CP is 13 V/µs.
- What is the input bias current of the TL082CP?
The input bias current of the TL082CP is 50 pA (typical) and up to 200 pA (maximum).
- What is the operating temperature range of the TL082CP?
The operating temperature range of the TL082CP is from 0°C to 70°C.
- What is the gain-bandwidth product of the TL082CP?
The gain-bandwidth product of the TL082CP is 3 MHz (typical).
- Does the TL082CP have output short-circuit protection?
Yes, the TL082CP has output short-circuit protection.
- What is the common-mode rejection ratio (CMRR) of the TL082CP?
The CMRR of the TL082CP is 86 dB (typical).
- Can the TL082CP be used in high-speed applications?
Yes, the TL082CP is suitable for high-speed applications due to its high slew rate and wide bandwidth.
- Is the TL082CP pin-compatible with other operational amplifiers?
Yes, the TL082CP is pin-compatible with the LM1558 and most LM358 designs).
- What is the typical total harmonic distortion of the TL082CP?
The typical total harmonic distortion of the TL082CP is ≤0.02%).
- What is the supply voltage range for the TL082CP?
The supply voltage range for the TL082CP is ±2.25V to ±20V, and 4.5V to 40V).
