TL082IDR: High-Performance Dual J-FET Operational Amplifier - Features & Applications
TL082IDR: High-Performance Dual J-FET Operational Amplifier by Texas Instruments
The TL082IDR is a premium dual-channel operational amplifier (op-amp) from Texas Instruments, renowned for its precision and versatility in analog signal processing. Designed with a J-FET input stage, this IC delivers exceptional performance in audio, instrumentation, and industrial applications. Below, we explore its specifications, advantages, and real-world use cases to help engineers and hobbyists maximize its potential.
TL082IDR: Product Overview
Manufacturer and Category
- Manufacturer: Texas Instruments (TI), a global leader in semiconductor innovation.
- Category: Integrated Circuits (ICs) > Linear Amplifiers > Operational Amplifiers (Op-Amps).
The TL082IDR is part of TI s acclaimed linear amplifier series, trusted for reliability in demanding environments.
Key Features and Technical Specifications
J-FET Input Stage Advantages
- Ultra-Low Input Bias Current: Just 30 pA ensures minimal signal distortion in high-impedance circuits.
- High Input Impedance: >1012 , ideal for precision sensors and audio equipment.
Dual-Channel Design
Two independent op-amps in one 8-SOIC package save PCB space and simplify multi-channel designs.
Performance Metrics
- Slew Rate: 13 V/ s for high-speed signal processing.
- Gain Bandwidth Product: 3 MHz, suitable for wideband applications.
- Supply Voltage Range: 5V to 15V (10V 30V total), adaptable to diverse power setups.
- Low Power Consumption: Only 1.4 mA/channel reduces thermal load.
- Output Current: 10 mA/channel drives moderate loads directly.
Precision and Stability
- Input Offset Voltage: 3 mV max for accurate DC amplification.
- Operating Temperature: -40 C to 85 C, ensuring reliability in harsh conditions.
Package and Mounting
The 8-SOIC (3.9 mm width) surface-mount package enables compact, automated PCB assembly. Its robust design supports industrial-grade applications.
Applications of TL082IDR
- Audio Systems: Preamps, active filters, and mixers benefit from low noise and high fidelity.
- Test & Measurement: Data acquisition and transducer interfaces leverage its precision.
- Industrial Controls: Motor drivers, PID controllers, and sensor conditioners.
- Medical Devices: ECG amplifiers and patient monitoring systems.
Why TL082IDR Stands Out
Compared to generic op-amps, the TL082IDR offers:
- Superior Noise Immunity: J-FET technology reduces interference.
- Cost-Effective Dual-Channel Solution: Replaces two single op-amps, cutting BOM costs.
- Wide Supply Range: Compatible with both battery-powered and line-operated devices.
Purchase and Support
Ready to integrate the TL082IDR into your design? Click here to order from authorized distributors. For datasheets and design tools, visit Texas Instruments official website. Need technical guidance? Our engineering team is available for consultations.
Pro Tip: Pair the TL082IDR with low-ESR capacitors for optimal stability in high-frequency circuits.
Search "TL082IDR datasheet" or "TL082IDR application notes" for deeper insights. Elevate your projects with this industry-standard op-amp today!