Overview
The TL081IDR, manufactured by Texas Instruments, is a high-performance JFET-input operational amplifier (op-amp) designed for a wide range of applications. This single-channel op-amp is part of the TL070 and TL080 series, known for their low input bias current, high slew rate, and low noise characteristics. The TL081IDR is packaged in an SOIC-8 format, making it suitable for surface-mount technology (SMT). Its primary target users include engineers and designers in the fields of audio processing, signal conditioning, and other precision analog applications. The TL081IDR stands out for its high input impedance and low distortion, making it an ideal choice for applications requiring minimal circuit loading.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 7V ~ 36V | V | Single/Dual (±2.25V ~ ±20V) |
| Input Bias Current | 30 | pA | |
| Slew Rate | 13 | V/μs | |
| Gain Bandwidth Product (GBP) | 3 | MHz | |
| Operating Temperature | -40 to +85 | °C | |
| Package | SOIC-8 | ||
| Dimensions | 4.90 x 3.90 x 1.75 | mm | |
| Common Mode Rejection Ratio (CMRR) | 75 | dB | |
| Input Offset Voltage | 3 | mV | |
| Power Dissipation | 680 | mW |
Key Features
- High input impedance with JFET input stage.
- Low input bias current of 30 pA.
- High slew rate of 13 V/μs for fast signal response.
- Low noise and low distortion, ideal for audio applications.
- Wide supply voltage range (7V to 36V) for versatile use.
- Available in SOIC-8 package for compact designs.
Applications
The TL081IDR is widely used in various applications, including audio signal processing, active filters, and precision analog circuits. Its high input impedance and low noise make it suitable for applications such as preamplifiers, integrators, and signal conditioning circuits. Additionally, its robust performance across a wide temperature range (-40°C to +85°C) ensures reliability in industrial and automotive environments.
Q & A
1. What is the typical supply voltage range for the TL081IDR?
The TL081IDR operates with a supply voltage range of 7V to 36V, supporting both single and dual (±2.25V to ±20V) configurations.
2. What is the input bias current of the TL081IDR?
The input bias current is typically 30 pA.
3. What is the slew rate of the TL081IDR?
The slew rate is 13 V/μs, ensuring fast signal response.
4. What is the gain bandwidth product (GBP) of the TL081IDR?
The GBP is 3 MHz.
5. What is the operating temperature range for the TL081IDR?
The TL081IDR operates within a temperature range of -40°C to +85°C.
6. What package does the TL081IDR come in?
The TL081IDR is available in an SOIC-8 package.
7. What are the dimensions of the TL081IDR?
The dimensions are 4.90 mm x 3.90 mm x 1.75 mm.
8. What is the common mode rejection ratio (CMRR) of the TL081IDR?
The CMRR is 75 dB.
9. What is the input offset voltage of the TL081IDR?
The input offset voltage is 3 mV.
10. What is the maximum power dissipation of the TL081IDR?
The maximum power dissipation is 680 mW.
