MCP6481T-E/OT

Product Overview

Category

The MCP6481T-E/OT belongs to the category of operational amplifiers (op-amps).

Use

This op-amp is commonly used in various electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics

• Low input offset voltage: The MCP6481T-E/OT has a low input offset voltage, which ensures accurate amplification of small signals.
• Rail-to-rail input and output: This op-amp supports rail-to-rail input and output operation, allowing it to handle signals close to the power supply rails.
• Low quiescent current: With a low quiescent current, the MCP6481T-E/OT is suitable for battery-powered applications where power consumption is critical.
• Wide supply voltage range: It can operate from a wide supply voltage range, making it compatible with various power sources.
• Small package size: The MCP6481T-E/OT is available in a compact SOT-23 package, enabling space-saving designs.

Package and Quantity

The MCP6481T-E/OT is packaged in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1.5mV (maximum)
• Input Bias Current: ±10nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Quiescent Current: 20µA (typical)
• Output Current: ±25mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MCP6481T-E/OT has a standard pin configuration as follows:

___________ Vdd | 1 5 | Output Vin-| 2 4 | Vin+ Vss|_3_______6_| NC

Functional Features

• Low input offset voltage and low input bias current ensure accurate signal amplification.
• Rail-to-rail input and output capability allows for maximum signal swing.
• Wide supply voltage range enables compatibility with various power sources.
• Low quiescent current makes it suitable for battery-powered applications.
• High output current capability allows for driving capacitive loads.

Advantages and Disadvantages

Advantages

• Accurate amplification of small signals due to low input offset voltage.
• Compatibility with various power sources due to wide supply voltage range.
• Suitable for battery-powered applications due to low quiescent current.
• Compact package size enables space-saving designs.

Disadvantages

• Limited gain bandwidth product compared to higher-end op-amps.
• Output current limitations may restrict its use in certain applications.

Working Principles

The MCP6481T-E/OT is a voltage-feedback operational amplifier. It amplifies the voltage difference between its two input terminals (Vin+ and Vin-) and produces an amplified output voltage. The op-amp operates by maintaining a virtual short circuit between its input terminals, which results in a high open-loop gain. This high gain allows for accurate amplification of small input signals.

Detailed Application Field Plans

The MCP6481T-E/OT finds applications in various fields, including but not limited to: - Audio amplifiers - Sensor signal conditioning - Battery-powered devices - Portable instrumentation - Active filters - Voltage regulators - Signal generators

Alternative Models

Here are some alternative models that can be considered as substitutes for the MCP6481T-E/OT: - LM358 - TL072 - AD822

These alternatives offer similar functionality and characteristics, providing flexibility in choosing the most suitable op-amp for specific applications.

In conclusion, the MCP6481T-E/OT is a versatile operational amplifier with low input offset voltage, rail-to-rail operation, and a compact package size. Its wide range of applications, combined with its performance characteristics, make it a popular choice in various electronic circuits.