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MAX4478AUD+

Name: MAX4478AUD+
Rating: 4.7 (12 reviews)

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規格

Package	Tube
ProductStatus	Obsolete
AmplifierType	General Purpose
NumberofCircuits	4
OutputType	Push-Pull, Rail-to-Rail
SlewRate	3V/µs
GainBandwidthProduct	10 MHz
Current-InputBias	1 pA
Voltage-InputOffset	70 µV
Current-Supply	2.5mA (x4 Channels)
Current-Output/Channel	48 mA
Voltage-SupplySpan(Min)	2.7 V
Voltage-SupplySpan(Max)	5.5 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	14-TSSOP (0.173, 4.40mm Width)

概述

Description

The MAX4478AUD+ is a low-power, precision operational amplifier designed for a variety of applications, including sensor signal conditioning, audio signal processing, and general-purpose amplification. It features a high gain bandwidth product of 10 MHz and a low input offset voltage of 0.5 mV, ensuring accurate signal amplification with minimal distortion.
This op-amp operates on a single supply voltage ranging from 2.7V to 5.5V, making it suitable for battery-powered devices. Its rail-to-rail output allows for maximizing the output swing, enhancing the efficiency of the system. The MAX4478AUD+ is also characterized by low noise and low distortion parameters, making it ideal for high-fidelity audio applications.
Packaged in a compact, 8-pin MSOP, the MAX4478AUD+ is designed for ease of integration into both new designs and existing analog systems. Overall, it provides a reliable and high-performance solution for a wide range of electronic applications.

Features

The MAX4478AUD+ is a precision, low-noise operational amplifier designed for various applications. Key features include:
1. Wide Supply Voltage Range: Operates from +2.7V to +36V, allowing flexibility in power supply choices.
2. Low Noise: Offers a low voltage noise density of 2.8 nV/√Hz, making it suitable for sensitive applications.
3. High Gain-Bandwidth Product: With a gain-bandwidth product of 1 MHz, it supports a wide range of signal frequencies.
4. Rail-to-Rail Output: The output can swing to the supply rails, maximizing output voltage range.
5. Low Input Offset Voltage: Typical offset voltage is just 0.5 mV, enhancing precision in signal processing.
6. Low Power Consumption: Consumes only 1.5 mA of supply current, making it efficient for battery-operated devices.
7. Temperature Range: Suitable for operation within -40°C to +125°C, catering to industrial applications.
These features make the MAX4478AUD+ ideal for high-performance audio, sensor signal conditioning, and low-power applications.

Package

The MAX4478AUD+ is packaged in a 5-Lead SOT-23 (Small Outline Transistor) format, which is a compact surface-mount package suitable for space-constrained applications.

Pinout

The MAX4478AUD+ is an operational amplifier housed in an 8-pin NSOIC package. Its pin configuration is as follows:
1. V- (Pin 1): Negative power supply.
2. Inverting Input (−) (Pin 2): Inverting input of the op-amp.
3. Non-Inverting Input (+) (Pin 3): Non-inverting input of the op-amp.
4. Output (Pin 4): Output of the op-amp.
5. NC (Pin 5): No Connection (not internally connected).
6. V+ (Pin 6): Positive power supply.
7. Comp (Pin 7): Compensation pin for stability; can be left open for standard applications.
8. NC (Pin 8): No Connection (not internally connected).
The MAX4478 is a low-power, high-speed operational amplifier designed for various applications, including signal conditioning and amplification.

Manufacturer

The MAX4478AUD+ is manufactured by Analog Devices, Inc., a prominent American company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965, Analog Devices is known for its innovative solutions in various applications, including communications, automotive, industrial automation, and consumer electronics. The company focuses on high-performance analog and digital ICs that enable precise signal processing in a wide range of electronic devices.

Application

The MAX4478AUD+ is a high-performance, low-power operational amplifier suitable for various applications, including audio signal processing, active filters, data acquisition systems, and sensor signal conditioning. Its low noise and low distortion characteristics make it ideal for precision instrumentation, as well as portable and battery-operated devices. Additionally, it is used in medical equipment, industrial automation, and telecommunications for signal amplification and conditioning tasks.

Equivalent

Equivalent products to the MAX4478AUD+ operational amplifier include the MCP6002, TLV2372, LM358, and OPA2134. These alternatives may vary in specifications, such as bandwidth, power supply voltage, and noise performance, so it's essential to verify compatibility based on your specific application requirements.