## Overview of LMV358-S08-R The **LMV358-S08-R** is a low-voltage, rail-to-rail output operational amplifier (op-amp). It is designed to operate at low power and is commonly used in battery-powered applications and portable electronics. --- ### 1. Key Technical Specifications | Parameter | Specification | | :--- | :--- | | **Number of Channels** | Dual (2 Op-Amps) | | **Supply Voltage Range** | 2.7V to 5.5V | | **Package Type** | SOP-8 (S08) | | **Output Type** | Rail-to-Rail | | **Quiescent Current** | ~210 µA (Typical per channel) | | **Gain Bandwidth Product** | 1 MHz | | **Slew Rate** | 1 V/µs | | **Input Bias Current** | 15 nA | --- ### 2. Part Number Breakdown The suffixing follows specific manufacturing standards (likely **UTC - Unisonic Technologies**): * **LMV358**: The base model (Low voltage version of the classic LM358). * **S08**: Indicates the package type, which is **SOP-8** (Small Outline Package, 8 pins). * **R**: Typically denotes **Tape & Reel** packaging for automated assembly. --- ### 3. Pin Configuration (SOP-8) | Pin # | Symbol | Description | | :--- | :--- | :--- | | 1 | **OUTPUT A** | Output of the first amplifier | | 2 | **INPUT A-** | Inverting input of the first amplifier | | 3 | **INPUT A+** | Non-inverting input of the first amplifier | | 4 | **V- (GND)** | Negative power supply or ground | | 5 | **INPUT B+** | Non-inverting input of the second amplifier | | 6 | **INPUT B-** | Inverting input of the second amplifier | | 7 | **OUTPUT B** | Output of the second amplifier | | 8 | **V+ (VCC)** | Positive power supply | --- ### 4. Core Features & Benefits * **Rail-to-Rail Output:** The output voltage can swing very close to the supply rails, maximizing the dynamic range in low-voltage systems. * **Low Power Consumption:** Optimized for systems where battery life is critical. * **Cost-Effective:** A standard industrial part used widely in consumer electronics. * **Space Efficient:** The SOP-8 footprint is small enough for compact PCB designs. --- ### 5. Common Applications 1. **Active Filters:** Low-pass, high-pass, and band-pass filters for audio or sensors. 2. **Transducer Amplifiers:** Amplifying signals from pressure sensors, temperature sensors, or microphones. 3. **General Purpose Gain:** Simple signal boosting in 3.3V or 5V logic circuits. 4. **Buffer/Follower:** Used to isolate circuit stages without changing voltage.