MAX9004EUB-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: Low-power, high-speed, rail-to-rail output
• Package: µMAX® (8-pin microMAX)
• Essence: Operational amplifier
• Packaging/Quantity: Tape and Reel (3000 pieces per reel)

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Gain Bandwidth Product: 50MHz (typical)
• Slew Rate: 20V/µs (typical)
• Quiescent Current: 500µA (typical)
• Output Current: ±30mA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX9004EUB-T has the following pin configuration:

1. OUT: Output pin
2. IN+: Non-inverting input pin
3. IN-: Inverting input pin
4. V-: Negative power supply pin
5. GND: Ground pin
6. NC: No connection
7. V+: Positive power supply pin
8. SHDN: Shutdown pin

Functional Features

• Rail-to-rail output swing
• Low input offset voltage
• High gain bandwidth product
• Low quiescent current
• Wide supply voltage range
• Shutdown mode for power-saving

Advantages and Disadvantages

Advantages: - Rail-to-rail output allows for maximum signal swing - Low input offset voltage ensures accurate amplification - High gain bandwidth product enables high-frequency applications - Low quiescent current reduces power consumption - Wide supply voltage range provides flexibility in various systems - Shutdown mode helps conserve power when not in use

Disadvantages: - Limited output current may restrict certain applications - Non-inverting input voltage range is limited by the supply voltage

Working Principles

The MAX9004EUB-T is an operational amplifier designed for amplifying low-level signals with high precision. It operates on a wide supply voltage range of 2.7V to 5.5V, making it suitable for battery-powered applications. The rail-to-rail output swing allows for maximum signal swing, ensuring accurate amplification even at the extremes of the supply voltage.

The amplifier has a low input offset voltage, minimizing errors in amplification. Its high gain bandwidth product of 50MHz enables it to handle high-frequency signals effectively. The low quiescent current of 500µA ensures minimal power consumption, making it ideal for portable devices.

The MAX9004EUB-T also features a shutdown mode, which can be activated through the SHDN pin. In this mode, the amplifier enters a low-power state, reducing power consumption when not in use.

Detailed Application Field Plans

The MAX9004EUB-T is commonly used in various applications, including:

1. Portable audio devices: Amplifying audio signals for headphones or speakers.
2. Sensor interfaces: Amplifying low-level sensor signals for measurement and control systems.
3. Battery-powered systems: Providing amplification for low-power applications, such as wireless sensors or IoT devices.
4. Signal conditioning: Amplifying weak signals from sensors before further processing.

Detailed and Complete Alternative Models

1. MAX9005EUB-T: Similar to MAX9004EUB-T but with higher gain bandwidth product (80MHz).
2. MAX9006EUB-T: Similar to MAX9004EUB-T but with lower quiescent current (300µA).
3. MAX9007EUB-T: Similar to MAX9004EUB-T but with higher output current (±60mA).

These alternative models offer variations in performance parameters to suit different application requirements.

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