New Design AD8544 Ic Chip Integrated Circuits SOP14 AD8544ARZ

Product Specification

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Product Model: "AD8544ARZ"

Product Description:

The AD8544ARZ is a quad rail-to-rail operational amplifier designed for applications that require precision, low-power, and wide dynamic range signal amplification. With its excellent performance, low input bias current, and versatile features, this amplifier is well-suited for a wide range of applications, including sensor interfaces, battery-powered devices, portable instrumentation, and audio systems. Whether you're working on low-voltage applications or power-sensitive designs, the AD8544ARZ provides the accuracy and efficiency you need.

Features:

1. Rail-to-Rail Operation: The AD8544ARZ offers true rail-to-rail input and output operation, enabling maximum utilization of the available supply voltage range. It ensures accurate amplification of signals that approach the power supply rails, making it suitable for applications that demand wide dynamic range and precise signal conditioning.

2. Low Input Bias Current: With an ultra-low input bias current of 1 pA, this operational amplifier minimizes errors caused by input current leakage and ensures accurate amplification of small input signals. It is ideal for applications that require high-impedance sensor interfaces, such as medical instruments, data acquisition systems, and precision measurement equipment.

3. Low Power Consumption: The AD8544ARZ is designed for low-power applications, with a maximum supply current of only 40 µA per amplifier. It is suitable for battery-powered devices, portable instrumentation, and other power-sensitive applications where efficiency and extended battery life are critical.

4. Wide Supply Voltage Range: This operational amplifier operates on a supply voltage range of 2.7 V to 5.5 V, providing flexibility in power supply configurations and compatibility with a variety of systems. It is well-suited for low-voltage applications and battery-powered designs.

5. Low Offset Voltage and Low Noise: The AD8544ARZ offers low offset voltage and low noise, ensuring accurate amplification of small signals without significant distortion or added noise. It is ideal for applications that demand high precision and low noise, such as sensor interfaces, instrumentation, and audio systems.

6. Unity-Gain Stable: This operational amplifier is unity-gain stable, allowing for reliable operation even at unity gain without the need for external compensation components. It simplifies system design and ensures stability across a wide range of load conditions.

7. ESD Protection: The AD8544ARZ features built-in electrostatic discharge (ESD) protection on the inputs and outputs, safeguarding the amplifier and connected circuitry from potential damage due to electrostatic discharge events. It enhances the reliability and ruggedness of the overall system.

Table: Electrical Specifications

| Parameter | Min | Typ | Max | Unit |
|----------------------------|----------|----------|----------|---------|
| Supply Voltage Range | 2.7 | 5.5 | | V |
| Input Bias Current | | 1 | | pA |
| Input Offset Voltage | -1 | 1 | | mV |
| Supply Current per Amplifier| | 40 | | µA |
| Gain Bandwidth Product | 1 | | | MHz |
| Common-Mode Rejection Ratio| 86 | 96 | | dB |
| Output Voltage Swing | | | 0.05 | V |

Applications:

• Sensor interfaces
• Battery-powered devices
• Portable instrumentation
• Audio systems
• Precision measurement equipment

The AD8544ARZ is a quad rail-to-rail operational amplifier that offers exceptional performance, low power consumption, and wide dynamic range signal amplification. Whether you're designing sensor interfaces, battery-powered devices, or audio systems, this amplifier provides the precision, efficiency, and versatility required for demanding applications. With its rail-to-rail operation, low input bias current, and wide supply voltage range, the AD8544ARZ is an excellent choice for achieving accurate signal amplification, low distortion, and extended battery life in power-sensitive designs.

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