MAX4495AUD

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: Low-noise, precision, rail-to-rail output, single-supply operation
• Package: 14-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: High-performance operational amplifier
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±0.5mV (max)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 5V/µs
• Input Bias Current: 1pA (typ)
• Output Current: 50mA (max)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX4495AUD has a 14-pin TSSOP package with the following pin configuration:

1. OUT-
2. IN-
3. V-
4. NC
5. V+
6. IN+
7. OUT+
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. GND

Functional Features

• Low input offset voltage for accurate amplification
• Rail-to-rail output swing for maximum dynamic range
• Single-supply operation for ease of use
• Low noise for high-fidelity applications
• Wide bandwidth for fast signal processing

Advantages and Disadvantages

Advantages: - High precision and accuracy - Versatile single-supply operation - Low noise performance - Wide bandwidth for various applications

Disadvantages: - Limited output current capability - Restricted number of available pins for additional functionality

Working Principles

The MAX4495AUD is a high-performance operational amplifier designed for precision amplification in various applications. It operates on a single supply voltage ranging from 2.7V to 5.5V, making it suitable for battery-powered devices. The amplifier offers rail-to-rail output swing, allowing it to handle signals close to the supply rails without distortion.

The low input offset voltage ensures accurate amplification of small signals, while the low noise performance maintains signal integrity in high-fidelity audio applications. The wide bandwidth and fast slew rate enable the amplifier to process signals with high speed and accuracy.

Detailed Application Field Plans

The MAX4495AUD is commonly used in the following application fields:

1. Audio Amplification: Provides precise amplification for audio signals in audio equipment, such as headphones, speakers, and audio mixers.
2. Sensor Signal Conditioning: Amplifies and conditions weak sensor signals for accurate measurement and processing in industrial and scientific instruments.
3. Medical Instrumentation: Enables accurate amplification of bioelectric signals in medical devices, including ECG monitors and patient monitoring systems.
4. Communication Systems: Amplifies signals in wireless communication systems, such as cellular base stations and satellite communication equipment.
5. Test and Measurement: Used in precision test and measurement equipment to amplify and process various signals for accurate analysis.

Detailed and Complete Alternative Models

1. MAX4496AUD: Similar to MAX4495AUD but with higher gain bandwidth product (20MHz).
2. MAX4497AUD: Offers lower input offset voltage (±0.25mV) compared to MAX4495AUD.
3. MAX4498AUD: Provides higher output current capability (100mA) for driving heavier loads.
4. MAX4499AUD: Features lower input bias current (0.1pA) for ultra-low power applications.

These alternative models offer similar functionality to the MAX4495AUD but with specific differences to cater to different requirements.

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