TLV2621IDR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low-power, Rail-to-Rail Input/Output (RRIO), Single Supply Voltage, General Purpose
• Package: SOIC-8 (Small Outline Integrated Circuit), Dual In-Line Package (DIP)
• Essence: TLV2621IDR is a low-power operational amplifier designed for general-purpose applications. It offers rail-to-rail input and output capabilities, making it suitable for single-supply voltage systems.
• Packaging/Quantity: TLV2621IDR is available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage: 2.7V to 6V
• Input Offset Voltage: ±1mV (maximum)
• Input Bias Current: ±1pA (typical)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TLV2621IDR package consists of 8 pins arranged as follows:

___________ Vcc | 1 8 | Output Input+ | 2 7 | NC (No Connection) Input- | 3 6 | NC (No Connection) GND | 4 5 | NC (No Connection) -----------

Functional Features

• Low-power consumption makes it suitable for battery-powered applications.
• Rail-to-rail input and output allows for maximum utilization of the supply voltage range.
• Wide operating temperature range enables usage in various environmental conditions.
• Single-supply voltage compatibility simplifies circuit design.

Advantages

• Low input offset voltage ensures accurate signal amplification.
• High gain bandwidth product enables the amplification of high-frequency signals.
• Small package size saves board space and facilitates compact designs.
• Excellent noise performance enhances signal integrity.

Disadvantages

• Limited output current capability may restrict its use in certain applications requiring higher current drive.
• Restricted number of pins limits additional functionality without external components.

Working Principles

The TLV2621IDR is an operational amplifier that amplifies the difference between its two input terminals. It operates on a single supply voltage, allowing it to handle signals that range from ground potential to the positive supply voltage. The rail-to-rail input and output capabilities ensure that the amplified signal remains within this voltage range.

Detailed Application Field Plans

The TLV2621IDR can be used in various applications, including but not limited to:

1. Sensor Signal Conditioning: Amplifying weak sensor signals for further processing.
2. Audio Amplification: Amplifying audio signals in portable devices, headphones, and small speakers.
3. Battery-Powered Systems: Power-efficient amplification in low-power devices such as wearables and IoT devices.
4. Active Filters: Building active filter circuits for frequency response shaping.
5. Voltage Level Shifting: Converting signal levels between different voltage domains.

Alternative Models

1. LM358: Dual operational amplifier with similar characteristics.
2. MCP6001: Low-power operational amplifier with rail-to-rail input/output.
3. AD8605: Precision operational amplifier with low input offset voltage.

These alternative models offer similar functionality and can be considered as substitutes for the TLV2621IDR based on specific application requirements.

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