Overview
The TL082CDRE4 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 notable for its low input offset voltage, high slew rate, and low power consumption, making it suitable for a wide range of applications. The TL082CDRE4 is an enhanced version of the industry-standard TL082, offering improved characteristics such as high ESD protection, integrated EMI and RF filters, and a wide operating temperature range from –40°C to 125°C.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Offset Voltage (VOS) | 1 mV | mV |
| Input Offset Voltage Drift (dVOS/dT) | 2 µV/°C | µV/°C |
| Slew Rate | 20 V/µs | V/µs |
| Supply Current per Channel | 940 µA | µA |
| Supply Voltage Range | ±2.25 V to ±20 V, 4.5 V to 40 V | V |
| Operating Temperature Range | 0 to 70°C | °C |
| Input Bias Current | 50 pA | pA |
| Input Noise Voltage | 16 nV/√Hz | nV/√Hz |
| Gain Bandwidth Product | 4 MHz | MHz |
| Total Harmonic Distortion | ≤0.02% | % |
Key Features
- High slew rate: 20 V/µs (typical).
- Low input offset voltage: 1 mV (typical).
- Low input offset voltage drift: 2 µV/°C.
- Low power consumption: 940 µA per channel (typical).
- Wide common-mode and differential voltage ranges.
- Common-mode input voltage range includes VCC+.
- Low input bias and offset currents.
- Low noise: 16 nV/√Hz at f = 1 kHz (typical).
- Output short-circuit protection.
- High input impedance: 10^12 Ω.
- Fast settling time to 0.01%: 2 µs.
Applications
- Signal Processing.
- Consumer Electronics.
- Portable Devices.
- High-speed integrators.
- Fast D/A converters.
- Sample and hold circuits.
- Active tone control circuits.
- Instrumentation amplifiers.
- Low pass and high pass Butterworth filters.
Q & A
- What is the typical input offset voltage of the TL082CDRE4?
The typical input offset voltage is 1 mV.
- What is the slew rate of the TL082CDRE4?
The slew rate is 20 V/µs (typical).
- What is the operating temperature range of the TL082CDRE4?
The operating temperature range is from 0°C to 70°C.
- What is the supply voltage range for the TL082CDRE4?
The supply voltage range is ±2.25 V to ±20 V, 4.5 V to 40 V.
- What are some common applications of the TL082CDRE4?
Common applications include signal processing, consumer electronics, portable devices, high-speed integrators, and fast D/A converters.
- Does the TL082CDRE4 have output short-circuit protection?
- What is the typical input bias current of the TL082CDRE4?
The typical input bias current is 50 pA.
- What is the gain bandwidth product of the TL082CDRE4?
The gain bandwidth product is 4 MHz.
- Is the TL082CDRE4 pin-compatible with other operational amplifiers?
- What is the total harmonic distortion of the TL082CDRE4?
The total harmonic distortion is ≤0.02%.
