## Overview of the TL062IDRE4 The **TL062IDRE4** is a high-speed, dual JFET-input operational amplifier (Op-Amp) manufactured by Texas Instruments. It is designed for applications requiring low power consumption and high input impedance. --- ### 1. Key Technical Specifications | Parameter | Specification | | :--- | :--- | | **Number of Channels** | 2 (Dual Op-Amp) | | **Input Type** | JFET-Input | | **Supply Voltage (Max)** | ±18V or 36V single supply | | **Quiescent Current** | 200 µA per amplifier (Low Power) | | **Slew Rate** | 3.5 V/µs | | **Gain Bandwidth Product** | 1 MHz | | **Input Bias Current** | 30 pA (Typical) | | **Package / Case** | SOIC-8 (Small Outline Integrated Circuit) | --- ### 2. Component Features * **Low Power Consumption:** The TL06x series is the "Low Power" version of the TL07x and TL08x families, making it ideal for battery-operated devices. * **High Input Impedance:** Due to the JFET input stage, it has extremely low input bias and offset currents, which prevents loading down sensitive signal sources. * **Internal Frequency Compensation:** Simplifies circuit design by ensuring stability without external components. * **Latch-Up Free Operation:** Designed to prevent internal latching issues during signal peaks. --- ### 3. Pinout Configuration (SOIC-8) The device follows the industry-standard dual op-amp pinout: | Pin Number | Function | Description | | :--- | :--- | :--- | | 1 | **1OUT** | Output of the first amplifier | | 2 | **1IN-** | Inverting input of the first amplifier | | 3 | **1IN+** | Non-inverting input of the first amplifier | | 4 | **VCC-** | Negative supply voltage / Ground | | 5 | **2IN+** | Non-inverting input of the second amplifier | | 6 | **2IN-** | Inverting input of the second amplifier | | 7 | **2OUT** | Output of the second amplifier | | 8 | **VCC+** | Positive supply voltage | --- ### 4. Part Number Breakdown: `TL062IDRE4` * **TL062**: The base model (Dual, Low-Power JFET Op-Amp). * **I**: Industrial temperature range (-40°C to +85°C). * **D**: Package type (SOIC-8). * **R**: Tape and Reel (Packaging format). * **E4**: Lead-free/RoHS compliant (Green/Nickel-Palladium-Gold finish). --- ### 5. Common Applications * **Battery-Powered Instruments:** Multimeters, handheld sensors, and portable audio. * **Active Filters:** High-impedance inputs allow for precise filtering in the MHz range. * **Sample-and-Hold Circuits:** Low bias current ensures voltage is held accurately. * **Preamplifiers:** Used in audio or sensor conditioning where low power is prioritized over ultra-low noise.