Overview
The TL082CPWE4, produced by Texas Instruments, is a low-cost, high-speed, dual JFET input operational amplifier. It incorporates the BI-FET II™ technology, which provides an internally trimmed input offset voltage, ensuring high precision in various applications. This device is designed to balance low supply current with high performance, making it suitable for a wide range of cost-sensitive and demanding applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-TSSOP (0.173", 4.40mm width) |
| Operating Temperature Range | 0°C to 70°C |
| Supply Voltage | 7V ~ 36V, ±3.5V ~ 18V |
| Input Offset Voltage (Vos) | 15 mV (typ) |
| Input Bias Current | 50 pA (typ) |
| Input Noise Voltage | 16 nV/√Hz (typ) |
| Input Noise Current | 0.01 pA/√Hz (typ) |
| Gain Bandwidth Product | 4 MHz (typ) |
| Slew Rate | 13 V/μs (typ) |
| Supply Current | 3.6 mA (typ) |
| Input Impedance | 10^12 Ω (typ) |
| Total Harmonic Distortion | ≤ 0.02% (typ) |
| Settling Time to 0.01% | 2 μs (typ) |
Key Features
- Internally trimmed input offset voltage using BI-FET II™ technology
- Low input bias current: 50 pA (typ)
- Low input noise voltage: 16 nV/√Hz (typ)
- Wide gain bandwidth product: 4 MHz (typ)
- High slew rate: 13 V/μs (typ)
- Low supply current: 3.6 mA (typ)
- High input impedance: 10^12 Ω (typ)
- Low total harmonic distortion: ≤ 0.02% (typ)
- Fast settling time to 0.01%: 2 μs (typ)
- Pin-compatible with LM1558, allowing for easy upgrades in existing designs
Applications
- High-speed integrators
- Fast D/A converters
- Sample and hold circuits
- High-impedance sensor interfaces
- Precision amplifiers
- High-fidelity and fast-response systems
Q & A
- What is the typical input offset voltage of the TL082CPWE4?
The typical input offset voltage is 15 mV.
- What is the slew rate of the TL082CPWE4?
The slew rate is 13 V/μs (typ).
- What is the gain bandwidth product of the TL082CPWE4?
The gain bandwidth product is 4 MHz (typ).
- What is the input impedance of the TL082CPWE4?
The input impedance is 10^12 Ω (typ).
- Is the TL082CPWE4 pin-compatible with other op-amps?
Yes, it is pin-compatible with the LM1558, allowing for easy upgrades in existing designs.
- What are the typical supply voltage ranges for the TL082CPWE4?
The supply voltage ranges are 7V ~ 36V and ±3.5V ~ 18V.
- What is the operating temperature range of the TL082CPWE4?
The operating temperature range is from 0°C to 70°C.
- What is the total harmonic distortion of the TL082CPWE4?
The total harmonic distortion is ≤ 0.02% (typ).
- How long does it take for the TL082CPWE4 to settle to 0.01%?
The settling time to 0.01% is 2 μs (typ).
- Is the TL082CPWE4 suitable for high-speed applications?
Yes, it is suitable for high-speed applications due to its high slew rate and wide gain bandwidth product.
