Overview
The TL082IPG4 is a dual JFET input operational amplifier produced by Texas Instruments. It is part of the TL082 series, known for its high speed, low input bias current, and low offset voltage. This device is widely used in various applications requiring high performance and reliability.
The TL082IPG4 is pin-compatible with the LM1558, allowing designers to upgrade existing designs with improved performance. It features BI-FET II™ technology, which ensures low input bias and offset currents, making it suitable for high-speed integrators, fast D/A converters, sample and hold circuits, and other applications demanding low noise and high input impedance.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage | TA = 25°C | - | 15 | - | mV |
| Input Bias Current | TA = 25°C | - | 50 | - | pA |
| Input Noise Voltage | TA = 25°C, RS = 100Ω, f = 1000 Hz | - | 16 nV/√Hz | - | nV/√Hz |
| Input Noise Current | Tj = 25°C, f = 1000 Hz | - | 0.01 pA/√Hz | - | pA/√Hz |
| Gain Bandwidth Product | VS = ±15V, TA = 25°C | - | 4 MHz | - | MHz |
| Slew Rate | VS = ±15V, TA = 25°C | 8 | 13 | - | V/μs |
| Supply Current | TA = 25°C | - | 3.6 mA | - | mA |
| Input Impedance | TA = 25°C | - | 10^12 Ω | - | Ω |
| Total Harmonic Distortion | AV = +10, RL = 10k, VO = 20 Vp-p | - | ≤0.02% | - | % |
Key Features
- Low input bias current: 50 pA, making it suitable for high-precision applications.
- Low input offset voltage: 15 mV, ensuring minimal error in output signals.
- High slew rate: 13 V/μs, enabling fast response times in high-speed applications.
- Wide gain bandwidth product: 4 MHz, allowing for high-frequency signal processing.
- Low supply current: 3.6 mA, making it energy-efficient.
- High input impedance: 10^12 Ω, reducing the impact of input signals on the circuit.
- Low total harmonic distortion: ≤0.02%, ensuring high signal fidelity.
- Internal frequency compensation and latch-up free operation.
- Output short-circuit protection for enhanced reliability.
Applications
- High-speed integrators and differentiators.
- Fast D/A and A/D converters.
- Sample and hold circuits.
- Audio and video processing circuits.
- Medical and scientific instrumentation.
- Industrial control systems.
- Automotive electronics.
Q & A
- What is the typical input offset voltage of the TL082IPG4?
The typical input offset voltage is 15 mV.
- What is the slew rate of the TL082IPG4?
The typical slew rate is 13 V/μs.
- What is the gain bandwidth product of the TL082IPG4?
The gain bandwidth product is 4 MHz.
- What is the input impedance of the TL082IPG4?
The input impedance is 10^12 Ω.
- What are the typical supply current requirements for the TL082IPG4?
The typical supply current is 3.6 mA.
- Is the TL082IPG4 protected against output short circuits?
Yes, the TL082IPG4 has output short-circuit protection.
- What are the common applications of the TL082IPG4?
Common applications include high-speed integrators, fast D/A and A/D converters, sample and hold circuits, and audio/video processing.
- What is the operating temperature range for the TL082IPG4?
The operating temperature range is typically from -40°C to 125°C).
- Is the TL082IPG4 latch-up free?
Yes, the TL082IPG4 is latch-up free).
- What packages are available for the TL082IPG4?
The TL082IPG4 is available in PDIP, SOIC, and other packages).
