Overview
The TL082IDG4 is a dual JFET-input operational amplifier manufactured by Texas Instruments. It is part of the TL082 family, known for its high speed, low input bias and offset currents, and high slew rates. This device is particularly useful in applications requiring high input impedance and low noise. The TL082IDG4 is available in an 8-pin SOIC package and is RoHS compliant, making it suitable for a wide range of modern electronic designs.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage | ±2.25 | - | ±20 | V |
| Input Bias Current | - | 400 | - | pA |
| Input Offset Voltage Max | - | 20 | - | mV |
| Slew Rate | 8 | 16 | - | V/μs |
| Gain Bandwidth Product | 3 | - | - | MHz |
| Output Voltage Swing (RL = 2 kΩ) | 10 | - | - | V |
| Output Voltage Swing (RL = 10 kΩ) | 12 | - | - | V |
| Power Dissipation | - | - | 680 | mW |
| Storage Temperature Range | -65 | - | 150 | °C |
| Operating Temperature Range | -40 | - | 85 | °C |
Key Features
- High slew rate: 16 V/μs (typical)
- Low input bias and offset current: 400 pA (typical)
- Low offset voltage: 20 mV (maximum)
- High input impedance JFET input stage
- Output short-circuit protection
- Internal frequency compensation and latch-up free operation
- Wide common-mode and differential voltage ranges
- Low noise: 18 nV/√Hz (typical) at f = 1 kHz
- Low total harmonic distortion: 0.003% (typical)
Applications
- Solar energy: string and central inverter
- Motor drives: AC and servo drive control and power stage modules
- Single phase online UPS and three phase UPS
- Pro audio mixers
- Battery test equipment
Q & A
- What is the typical slew rate of the TL082IDG4?
The typical slew rate of the TL082IDG4 is 16 V/μs. - What is the input bias current of the TL082IDG4?
The input bias current of the TL082IDG4 is typically 400 pA. - What is the maximum input offset voltage of the TL082IDG4?
The maximum input offset voltage of the TL082IDG4 is 20 mV. - What is the operating temperature range of the TL082IDG4?
The operating temperature range of the TL082IDG4 is from -40°C to 85°C. - Does the TL082IDG4 have output short-circuit protection?
Yes, the TL082IDG4 has output short-circuit protection. - What is the typical noise level of the TL082IDG4 at 1 kHz?
The typical noise level of the TL082IDG4 at 1 kHz is 18 nV/√Hz. - What are some common applications of the TL082IDG4?
The TL082IDG4 is commonly used in solar energy systems, motor drives, UPS systems, pro audio mixers, and battery test equipment. - Is the TL082IDG4 RoHS compliant?
Yes, the TL082IDG4 is RoHS compliant. - What package types are available for the TL082IDG4?
The TL082IDG4 is available in an 8-pin SOIC package. - What is the gain bandwidth product of the TL082IDG4?
The gain bandwidth product of the TL082IDG4 is 3 MHz.
