Overview
The TL082CPSR is a dual JFET input operational amplifier produced by Texas Instruments. It is part of the TL08xx family, known for its high performance and cost-effectiveness. This device incorporates Texas Instruments' BI-FET II™ technology, which provides low input bias and offset currents, making it suitable for a wide range of applications requiring high-speed and low noise performance.
The TL082CPSR is designed to offer a balance between low supply current and high performance, featuring a wide gain bandwidth product and a high slew rate. It is pin-compatible with the LM1558, allowing designers to upgrade the performance of existing designs easily.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 2 | |
| Gain Bandwidth Product (Typ) | 3 MHz | |
| Slew Rate (Typ) | 13 V/μs | |
| Input Bias Current (Max) | 200 pA | |
| Input Noise Voltage (Typ) at 1 kHz | 18 nV/√Hz | |
| Offset Voltage (Max) at 25°C | 6 mV | |
| Offset Voltage Drift (Typ) | 18 μV/°C | |
| Supply Current per Channel (Typ) | 1.4 mA | |
| Operating Temperature Range | -40 to 85°C, 0 to 70°C | |
| Total Supply Voltage (Min/Max) | ±2.25V to ±20V, 4.5V to 40V | |
| Output Current (Typ) | 10 mA | |
| Package Type | SOP (Small Outline Package) |
Key Features
- High slew rate: 13 V/μs, ensuring fast response times in high-speed applications.
- Low input bias current: 200 pA (max), reducing the impact on the input signal.
- Low input noise voltage: 18 nV/√Hz at 1 kHz, contributing to low noise performance.
- Wide gain bandwidth product: 3 MHz, suitable for various signal processing tasks.
- Internally trimmed offset voltage: 6 mV (max), ensuring precision in applications.
- Low total harmonic distortion: ≤0.02%, maintaining signal fidelity.
- High input impedance: 10^12 Ω, ideal for high-impedance sensor interfaces and precision amplifiers.
- Fast settling time to 0.01%: 2 μs, enhancing its suitability for high-fidelity systems.
- Common-mode input voltage range includes VCC+, providing flexibility in circuit design.
Applications
- High-speed integrators and differentiators.
- Fast D/A converters and sample and hold circuits.
- Precision amplifiers and high-impedance sensor interfaces.
- Analog signal processing circuits requiring low noise and high-speed operation.
- Upgrading existing LM1558 and LM358 designs for improved performance.
Q & A
- What is the typical slew rate of the TL082CPSR?
The typical slew rate of the TL082CPSR is 13 V/μs.
- What is the maximum input bias current of the TL082CPSR?
The maximum input bias current is 200 pA.
- What is the gain bandwidth product of the TL082CPSR?
The gain bandwidth product is typically 3 MHz.
- What is the operating temperature range of the TL082CPSR?
The operating temperature range is -40 to 85°C and 0 to 70°C.
- What is the typical supply current per channel for the TL082CPSR?
The typical supply current per channel is 1.4 mA.
- What is the maximum offset voltage of the TL082CPSR at 25°C?
The maximum offset voltage at 25°C is 6 mV.
- What is the typical output current of the TL082CPSR?
The typical output current is 10 mA.
- Is the TL082CPSR pin-compatible with other operational amplifiers?
Yes, it is pin-compatible with the LM1558, allowing for easy upgrades in existing designs.
- What is the typical input noise voltage of the TL082CPSR at 1 kHz?
The typical input noise voltage at 1 kHz is 18 nV/√Hz.
- What is the total harmonic distortion of the TL082CPSR?
The total harmonic distortion is ≤0.02%.
