Overview
The TL082CDRG4 is a dual JFET input operational amplifier produced by Texas Instruments. It is part of the TL08x family, known for its high performance and cost-effectiveness. This device is particularly noted for its low input bias and offset currents, high slew rate, and wide gain bandwidth product, making it suitable for a variety of applications requiring high precision and speed.
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, f = 1 Hz - 20 kHz | - | 16 nV/√Hz | - | - |
| Input Noise Current | TA = 25°C, f = 1 Hz - 20 kHz | - | 0.01 pA/√Hz | - | - |
| Slew Rate | VS = ±15V, TA = 25°C | 8 | 13 | - | V/μs |
| Gain Bandwidth Product | VS = ±15V, TA = 25°C | - | 4 MHz | - | - |
| Supply Current | TA = 25°C | - | 3.6 mA | - | - |
| Operating Temperature Range | - | 0 | - | 70 | °C |
| Supply Voltage Range | - | ±2.25 V | - | ±20 V, 4.5 V to 40 V | - |
Key Features
- Low input bias current: 50 pA, making it suitable for high-precision applications.
- Internally trimmed offset voltage: 15 mV, ensuring minimal offset voltage.
- High slew rate: 13 V/μs, allowing for fast signal processing.
- Wide gain bandwidth product: 4 MHz, enabling high-frequency applications.
- Low input noise voltage and current: 16 nV/√Hz and 0.01 pA/√Hz, respectively, for low-noise performance.
- Low supply current: 3.6 mA, making it power-efficient.
- Wide common-mode and differential voltage ranges, including common-mode input voltage range up to VCC+.
- Output short-circuit protection and low total harmonic distortion: 0.003% (typ).
- High ESD protection: 1.5 kV (HBM), and integrated EMI and RF filters for robust operation.
Applications
- Solar energy systems: string and central inverters.
- Motor drives: AC and servo drive control and power stage modules.
- Single-phase and three-phase online UPS systems.
- Pro audio mixers and other audio equipment.
- Battery test equipment and other precision measurement devices.
Q & A
- What is the typical input bias current of the TL082CDRG4?
The typical input bias current is 50 pA.
- What is the slew rate of the TL082CDRG4?
The slew rate is typically 13 V/μs.
- What is the gain bandwidth product of the TL082CDRG4?
The gain bandwidth product is 4 MHz.
- What is the operating temperature range of the TL082CDRG4?
The operating temperature range is from 0°C to 70°C.
- What is the supply voltage range for the TL082CDRG4?
The supply voltage range is ±2.25 V to ±20 V, and 4.5 V to 40 V.
- Does the TL082CDRG4 have output short-circuit protection?
Yes, it has output short-circuit protection.
- What is the typical total harmonic distortion of the TL082CDRG4?
The typical total harmonic distortion is 0.003%.
- Is the TL082CDRG4 suitable for high-frequency applications?
Yes, due to its high slew rate and wide gain bandwidth product.
- Does the TL082CDRG4 have integrated EMI and RF filters?
Yes, it has integrated EMI and RF filters.
- What is the ESD protection level of the TL082CDRG4?
The ESD protection level is 1.5 kV (HBM).
