## Overview of ADTL082ARMZ-R2 The **ADTL082ARMZ-R2** is a high-performance, dual-channel, JFET-input operational amplifier (op-amp) manufactured by Analog Devices. It is designed for applications requiring low input bias currents, high speed, and precision. --- ### 1. Key Technical Specifications | Parameter | Specification | | :--- | :--- | | **Number of Channels** | 2 (Dual) | | **Input Type** | JFET-Input | | **Slew Rate** | 20 V/µs | | **Gain Bandwidth Product** | 5 MHz | | **Input Bias Current** | 10 pA (Typical) | | **Supply Voltage Range** | ±4.5V to ±18V | | **Operating Temperature** | -40°C to +125°C | | **Package / Case** | 8-MSOP (Mini Small Outline Package) | --- ### 2. Electronic Characteristics & Features * **JFET Architecture:** The JFET (Junction Field-Effect Transistor) input provides extremely low input bias and offset currents, which is critical for high-impedance sensor interfacing. * **High Speed:** With a 20 V/µs slew rate, it can handle fast transitions and minimize signal distortion in high-frequency applications. * **Low Noise:** It offers low voltage noise density, making it suitable for audio pre-amplification and precision instrumentation. * **Wide Supply Range:** Its ability to operate up to ±18V allows for high dynamic range and large output voltage swings. --- ### 3. Pinout Configuration (8-MSOP) Below is the typical pin assignment for the dual-channel configuration: | Pin Number | Symbol | Description | | :--- | :--- | :--- | | 1 | **OUT A** | Output of Amplifier A | | 2 | **-IN A** | Inverting Input of Amplifier A | | 3 | **+IN A** | Non-inverting Input of Amplifier A | | 4 | **V-** | Negative Power Supply | | 5 | **+IN B** | Non-inverting Input of Amplifier B | | 6 | **-IN B** | Inverting Input of Amplifier B | | 7 | **OUT B** | Output of Amplifier B | | 8 | **V+** | Positive Power Supply | --- ### 4. Common Applications 1. **Photodiode Amplifiers:** Due to low input bias current. 2. **Precision Filters:** High slew rate and bandwidth allow for accurate active filter designs. 3. **Data Acquisition:** Acts as a buffer for Analog-to-Digital Converters (ADCs). 4. **Audio Processing:** Used in professional audio equipment for clean signal amplification. --- ### 5. Part Number Breakdown: `ADTL082ARMZ-R2` * **ADTL082:** The base model series. * **A:** Performance grade. * **RM:** Package type (MSOP). * **Z:** RoHS compliant (Lead-free). * **R2:** Reel size/quantity (typically 250 units per reel).