Encyclopedia Entry: 252MI-07LF

Product Information Overview

Category: Electronic Component
Use: Signal Amplification and Filtering
Characteristics: High Gain, Low Noise, Compact Size
Package: Surface Mount Technology (SMT)
Essence: Integrated Operational Amplifier
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Offset Voltage: ±1mV
• Gain Bandwidth Product: 10MHz
• Slew Rate: 4V/µs
• Input Bias Current: ±50nA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 252MI-07LF integrated operational amplifier has the following pin configuration:

1. V- (Negative Power Supply)
2. IN- (Inverting Input)
3. IN+ (Non-Inverting Input)
4. V+ (Positive Power Supply)
5. OUT (Output)
6. NC (No Connection)

Functional Features

• High gain and low noise characteristics make it suitable for signal amplification in various applications.
• Compact size allows for space-efficient integration into electronic circuits.
• Wide operating voltage range enables compatibility with different power supply configurations.
• Excellent input offset voltage ensures accurate signal processing.
• Fast slew rate facilitates rapid response to input changes.

Advantages and Disadvantages

Advantages: - High gain and low noise performance enhance signal quality. - Compact size saves valuable board space. - Wide operating voltage range provides flexibility in system design. - Accurate signal processing due to low input offset voltage. - Fast slew rate enables quick response to dynamic signals.

Disadvantages: - Limited temperature range of -40°C to +85°C may restrict certain applications. - No connection (NC) pin may require additional attention during circuit design.

Working Principles

The 252MI-07LF operates as an integrated operational amplifier, amplifying and filtering input signals. It utilizes a differential amplifier configuration to amplify the voltage difference between the inverting (IN-) and non-inverting (IN+) inputs. The amplified signal is then output through the OUT pin. The amplifier's gain, bandwidth, and other characteristics are determined by its internal circuitry and external components.

Detailed Application Field Plans

The 252MI-07LF finds applications in various fields, including:

1. Audio Systems: Amplification and filtering of audio signals in speakers, headphones, and audio processing equipment.
2. Sensor Interfaces: Signal conditioning for sensors in industrial automation, automotive, and medical devices.
3. Communication Systems: Signal amplification in wireless transceivers, base stations, and satellite communication systems.
4. Instrumentation: Precise signal amplification in measurement and testing equipment.
5. Consumer Electronics: Signal processing in televisions, set-top boxes, and portable devices.

Detailed and Complete Alternative Models

1. 252MI-08LF: Similar to 252MI-07LF with extended temperature range (-55°C to +125°C).
2. 252MI-06LF: Lower power consumption version with reduced supply voltage range (1.8V to 3.6V).
3. 252MI-09LF: Higher gain variant with increased input offset voltage (±2mV).

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