MAX4478 (6)
The MAX4478 is available from Analog Devices at Xecor. Designed for low-noise, low-distortion operational amplification, the MAX4478 offers ultra-low distortion (0.0002% THD+N), low input voltage-noise density (4.5nV/√Hz), and single-supply operation from 2.7V to 5.5V. Available in multiple package options such as SOT23, TDFN, µMAX®, and TSSOP, it is ideal for ADC buffers, DAC output amplifiers, medical instrumentation, and sensor amplifiers. Whether used in digital scales, low-noise microphone preamplifiers, or strain gauge applications, this series ensures excellent DC characteristics, rail-to-rail output swings, and low power consumption for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX4478 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX4478ASD+T | Ultra-low noise and distortion ensure superior audio quality in your application | SOIC-14 | 4,701 | |
| MAX4478AUD/V+ | Compact and powerful, this amplifier IC features low noise and high sensitivity, making it perfect for various industrial and automotive applications | TSSOP-14 | 6,169 | |
| MAX4478AUD+ | Get high fidelity with MAX4478AUD rail-to-rail op amp | TSSOP-14 | 6,087 | |
| MAX4478ASD+ | Wide-bandwidth, rail-to-rail op amp for accurate and reliable performance | SOIC-14 | 4,716 | |
| MAX4478AUD+T | Ideal for precision amplification, filtering and buffering application | TSSOP-14 | 8,635 | |
| MAX4478AUD/V+T | Operational Amplifiers - Op Amps Low-Noise, Low-Distortion, Wide-Band, Rail-to-Rail Op Amps | TSSOP-14 | 4,944 |
Key Featrues
Low Input Voltage-Noise Density (4.5nV/√Hz): This feature ensures minimal noise interference, making the MAX4478AUD+T ideal for applications requiring high signal fidelity, such as medical instrumentation and low-noise microphone preamplifiers. The reduced noise enhances the accuracy and clarity of signal processing.
Rail-to-Rail Output Swings with 1kΩ Load: The ability to swing the output voltage close to the supply rails maximizes the dynamic range of the amplifier. This is particularly beneficial in single-supply operations, allowing for efficient signal amplification in low-voltage environments like portable devices.
Low Distortion (0.0002% THD+N): With ultra-low total harmonic distortion plus noise, this amplifier is suitable for high-fidelity audio applications and precision measurement systems. It ensures that the amplified signal remains true to the original, minimizing errors in sensitive applications.
Single-Supply Operation (2.7V to 5.5V): The ability to operate from a single low-voltage supply makes the MAX4478AUD+T versatile for battery-powered devices and compact designs. This feature extends its use cases to portable electronics, IoT devices, and other low-power applications.
Low-Power Shutdown Mode (0.01µA): The shutdown mode significantly reduces power consumption when the amplifier is not in use, making it energy-efficient for intermittent operation scenarios. This is particularly useful in power-sensitive applications like remote sensors or wearable devices, where battery life is critical.
Rail-to-Rail Output Swings with 1kΩ Load: The ability to swing the output voltage close to the supply rails maximizes the dynamic range of the amplifier. This is particularly beneficial in single-supply operations, allowing for efficient signal amplification in low-voltage environments like portable devices.
Low Distortion (0.0002% THD+N): With ultra-low total harmonic distortion plus noise, this amplifier is suitable for high-fidelity audio applications and precision measurement systems. It ensures that the amplified signal remains true to the original, minimizing errors in sensitive applications.
Single-Supply Operation (2.7V to 5.5V): The ability to operate from a single low-voltage supply makes the MAX4478AUD+T versatile for battery-powered devices and compact designs. This feature extends its use cases to portable electronics, IoT devices, and other low-power applications.
Low-Power Shutdown Mode (0.01µA): The shutdown mode significantly reduces power consumption when the amplifier is not in use, making it energy-efficient for intermittent operation scenarios. This is particularly useful in power-sensitive applications like remote sensors or wearable devices, where battery life is critical.
Applications
ADC Buffers: The MAX4478AUD+T is ideal for buffering signals in ADC (Analog-to-Digital Converter) applications, ensuring accurate and stable signal conversion. Its rail-to-rail output and low-noise characteristics make it suitable for high-precision data acquisition systems in industrial and scientific environments.
DAC Output Amplifiers: The MAX4478AUD+T is well-suited for amplifying signals from DACs (Digital-to-Analog Converters), providing clean and accurate output signals. Its wide bandwidth and low distortion make it perfect for audio and signal processing applications where fidelity is critical.
Low-Noise Microphone/Preamplifiers: The MAX4478AUD+T is an excellent choice for low-noise microphone preamplifiers, thanks to its ultra-low input voltage-noise density and low distortion. This makes it ideal for high-quality audio recording and professional sound equipment.
Strain Gauges/Sensor Amplifiers: The MAX4478AUD+T is perfect for amplifying signals from strain gauges and other sensors, providing precise and reliable measurements. Its rail-to-rail output and low input bias current ensure accurate signal conditioning in industrial and medical instrumentation.
DAC Output Amplifiers: The MAX4478AUD+T is well-suited for amplifying signals from DACs (Digital-to-Analog Converters), providing clean and accurate output signals. Its wide bandwidth and low distortion make it perfect for audio and signal processing applications where fidelity is critical.
Low-Noise Microphone/Preamplifiers: The MAX4478AUD+T is an excellent choice for low-noise microphone preamplifiers, thanks to its ultra-low input voltage-noise density and low distortion. This makes it ideal for high-quality audio recording and professional sound equipment.
Strain Gauges/Sensor Amplifiers: The MAX4478AUD+T is perfect for amplifying signals from strain gauges and other sensors, providing precise and reliable measurements. Its rail-to-rail output and low input bias current ensure accurate signal conditioning in industrial and medical instrumentation.
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