Overview
The TL082ACDRG4 is a high-performance, general-purpose JFET input dual operational amplifier produced by Texas Instruments. It is part of the TL082 family, known for its high slew rate, low input bias and offset currents, and wide common-mode and differential voltage ranges. This device is particularly suited for applications requiring high input impedance, low noise, and robust performance across a wide range of operating conditions.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage | ±2.25 V to ±20 V, 4.5 V to 40 V | V |
| Input Offset Voltage | 1 mV | mV |
| Input Offset Voltage Drift | 2 μV/°C | μV/°C |
| Slew Rate | 16 V/μs (typical), 20 V/μs (TL08xH) | V/μs |
| Input Bias Current | Low (typically in the range of nA) | nA |
| Noise Voltage | 18 nV/√Hz at f = 1 kHz | nV/√Hz |
| Total Harmonic Distortion + Noise | 0.003% (typical) | % |
| Output Voltage Swing | 10 V to 13.5 V (depending on load resistance) | V |
| Thermal Resistance (Junction to Ambient) | 125 °C/W (SO8 package) | °C/W |
| Storage Temperature Range | -65 to 150 °C | °C |
| ESD Protection | 1.5 kV (HBM) | kV |
Key Features
- High slew rate: up to 20 V/μs (TL08xH, typical)
- Low offset voltage: 1 mV (typical)
- Low offset voltage drift: 2 μV/°C
- Low power consumption: 940 μA/ch (TL08xH, typical)
- Wide common-mode and differential voltage ranges, including common-mode input to the positive supply
- Low input bias and offset currents
- Low noise: 18 nV/√Hz at f = 1 kHz
- Output short-circuit protection
- Low total harmonic distortion: 0.003% (typical)
- High input impedance JFET input stage
- Internal frequency compensation and latch-up free operation
Applications
- Solar energy: string and central inverter systems
- Motor drives: AC and servo drive control and power stage modules
- Single-phase and three-phase UPS systems
- Pro audio mixers
- Battery test equipment
- Second-order bandpass filters and other analog signal processing circuits
Q & A
- What is the typical slew rate of the TL082ACDRG4?
The typical slew rate is 16 V/μs, but it can be up to 20 V/μs for the TL08xH series.
- What is the input offset voltage of the TL082ACDRG4?
The input offset voltage is typically 1 mV.
- What is the power consumption per channel for the TL082ACDRG4?
The power consumption is typically 940 μA per channel for the TL08xH series.
- What is the common-mode input voltage range for the TL082ACDRG4?
The common-mode input voltage range includes up to VCC+.
- Does the TL082ACDRG4 have output short-circuit protection?
- What is the thermal resistance (junction to ambient) for the SO8 package of the TL082ACDRG4?
The thermal resistance is 125 °C/W for the SO8 package.
- What is the storage temperature range for the TL082ACDRG4?
The storage temperature range is -65 to 150 °C.
- What is the ESD protection rating for the TL082ACDRG4?
The ESD protection rating is 1.5 kV (HBM).
- In what types of applications is the TL082ACDRG4 commonly used?
The TL082ACDRG4 is commonly used in solar energy systems, motor drives, UPS systems, pro audio mixers, and battery test equipment.
- What are some key features of the TL082ACDRG4's input stage?
The TL082ACDRG4 features a high input impedance JFET input stage with low input bias and offset currents.
