Overview
The TL082CPWR is a dual JFET input operational amplifier produced by Texas Instruments. This device is part of the TL08xx family and is known for its high-speed performance and low power consumption. The TL082CPWR incorporates Texas Instruments' BI-FET II™ technology, which provides low input bias and offset currents, making it suitable for a wide range of applications requiring high precision and low noise.
This operational amplifier is characterized by its high gain bandwidth product of 4 MHz and a high slew rate of 13 V/μs, ensuring fast and accurate signal processing. The device is also pin-compatible with the LM1558, allowing for easy upgrades in existing designs.
Key Specifications
| Parameter | Value |
|---|---|
| Gain Bandwidth Product (Typ) | 4 MHz |
| Slew Rate (Typ) | 13 V/μs |
| Input Bias Current (Max) | 200 pA |
| Input Noise Voltage (Typ) | 16 nV/√Hz |
| Input Noise Current (Typ) | 0.01 pA/√Hz |
| Supply Current per Channel (Typ) | 1.4 mA |
| Operating Temperature Range | 0°C to 70°C |
| Supply Voltage Range | ±3.5 V to ±18 V, 7 V to 36 V |
| Input Offset Voltage (Max) | 6 mV |
| Common Mode Rejection Ratio (Typ) | 86 dB |
| Total Harmonic Distortion (Typ) | ≤0.02% |
| Package Type | 8-TSSOP |
Key Features
- Internally trimmed offset voltage: 15 mV
- Low input bias current: 50 pA
- Low input noise voltage: 16 nV/√Hz
- Low input noise current: 0.01 pA/√Hz
- High input impedance: 10^12 Ω
- Wide gain bandwidth: 4 MHz
- High slew rate: 13 V/μs
- Low supply current: 3.6 mA
- Low total harmonic distortion: ≤0.02%
- Fast settling time to 0.01%: 2 μs
- Pin-compatible with LM1558 for easy upgrades
Applications
The TL082CPWR is versatile and can be used in various applications requiring high-speed, low-noise, and high-precision signal processing. Some typical applications include:
- High-speed integrators
- Fast D/A converters
- Sample and hold circuits
- Precision amplifiers
- High-impedance sensor interfaces
- Analog signal processing circuits
Q & A
- What is the gain bandwidth product of the TL082CPWR?
The gain bandwidth product of the TL082CPWR is 4 MHz.
- What is the slew rate of the TL082CPWR?
The slew rate of the TL082CPWR is 13 V/μs.
- What is the input bias current of the TL082CPWR?
The input bias current of the TL082CPWR is typically 50 pA.
- What is the operating temperature range of the TL082CPWR?
The operating temperature range of the TL082CPWR is 0°C to 70°C.
- What is the supply voltage range for the TL082CPWR?
The supply voltage range for the TL082CPWR is ±3.5 V to ±18 V, and 7 V to 36 V.
- Is the TL082CPWR pin-compatible with other op-amps?
Yes, the TL082CPWR is pin-compatible with the LM1558, allowing for easy upgrades in existing designs.
- What are some typical applications of the TL082CPWR?
Typical applications include high-speed integrators, fast D/A converters, sample and hold circuits, precision amplifiers, and high-impedance sensor interfaces.
- What is the total harmonic distortion of the TL082CPWR?
The total harmonic distortion of the TL082CPWR is typically ≤0.02%.
- What is the input impedance of the TL082CPWR?
The input impedance of the TL082CPWR is 10^12 Ω.
- What is the settling time to 0.01% for the TL082CPWR?
The settling time to 0.01% for the TL082CPWR is 2 μs.
