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MAX4451ESA+

Name: MAX4451ESA+
Rating: 4.7 (12 reviews)

IC VOLTAGE FEEDBACK 2 CIRC 8SOIC

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資料表 MAX4451ESA+ DataSheet
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規格

Part Status	Obsolete
Amplifier Type	Voltage Feedback
Number of Circuits	2
Output Type	Rail-to-Rail
Slew Rate	485V/µs
-3db Bandwidth	210 MHz
Current - Input Bias	6.5 µA
Voltage - Input Offset	4 mV
Current - Supply	6.5mA (x2 Channels)
Current - Output / Channel	70 mA
Voltage - Supply Span (Min)	4.5 V
Voltage - Supply Span (Max)	11 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	MAX4451
Gain Bandwidth Product	175 MHz

概述

Description

The MAX4451ESA+ is a low-noise, high-performance operational amplifier designed for precision applications. It features a wide bandwidth (slew rate of 0.5 V/µs) and low total harmonic distortion (THD), making it ideal for audio, sensor signal conditioning, and data acquisition systems. With a supply voltage range of 4.5V to 30V, it operates on a single or dual power supply, providing versatility in circuit designs.
The device has a low input offset voltage (max 0.5 mV) and low bias current, ensuring high accuracy in signal amplification. It is available in an 8-pin SOIC package, making it suitable for compact designs. The MAX4451ESA+ also features rail-to-rail output, allowing it to drive loads close to the supply rails, which is beneficial in low-voltage applications.
Overall, the MAX4451ESA+ is an excellent choice for designers seeking a reliable, high-fidelity op-amp for various electronic applications.

Features

The MAX4451ESA+ is a low-power, high-speed, precision operational amplifier with several key features:
1. Low Supply Voltage: Operates on a dual supply of ±2V to ±5V or a single supply of 2V to 10V.
2. High Speed: Offers a slew rate of 30 V/µs and a gain bandwidth product of 10 MHz.
3. Low Noise: Input voltage noise density of 15 nV/√Hz, ensuring high signal integrity.
4. High Output Drive: Capable of driving loads up to 600 Ω with low distortion.
5. Rail-to-Rail Output: Provides maximum output swing close to the supply rails, enhancing dynamic range.
6. Low Power Consumption: Consumes only 1.2 mA of supply current, making it suitable for battery-powered applications.
7. Temperature Range: Operates over a wide temperature range of -40°C to +125°C.
8. High Input Impedance: Minimizes loading effects on signal sources.
These features make the MAX4451ESA+ suitable for various applications in audio, instrumentation, and data acquisition systems.

Package

The MAX4451ESA+ is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) format. This surface-mount package is designed for easy integration into various electronic applications, providing a compact solution for high-performance operational amplifier needs.

Pinout

The MAX4451ESA+ is a low-power, high-speed operational amplifier with a pin count of 8. Its functions include:
1. Inverting Input (Pin 2): Takes the input signal for inversion.
2. Non-Inverting Input (Pin 3): Accepts the signal that is not inverted.
3. Output (Pin 6): Delivers the amplified output signal.
4. Positive Supply Voltage (Pin 7): Connects to the positive power supply (typically +5V to +15V).
5. Negative Supply Voltage (Pin 4): Connects to the negative power supply (typically -5V to -15V).
6. Compensation Node (Pin 1): For internal compensation; typically left unconnected in most applications.
7. Connect to Ground (Pin 5): Provides a reference ground for the circuit.
8. NC (Pin 8): No connect; not internally connected and can be left floating.
The device is suitable for various applications, including audio processing, signal conditioning, and data acquisition.

Manufacturer

The MAX4451ESA+ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts, specializing in data conversion, signal processing, and power management solutions. The company focuses on high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Established in 1965, Analog Devices serves a wide range of industries, including telecommunications, automotive, healthcare, and industrial automation, providing innovative products that enhance the performance and efficiency of electronic systems.

Application

The MAX4451ESA+ is a precision, low-power operational amplifier used in various applications, including signal conditioning, sensor interfacing, and audio processing. It is suitable for battery-operated devices due to its low supply current. Common areas include medical instrumentation, industrial control systems, and portable electronics. Additionally, it is utilized in filters, amplifiers, and feedback loops in automation systems.

Equivalent

Equivalent products to the MAX4451ESA+ include the OPA2134, TLV2461, and MCP602. These operational amplifiers offer similar specifications in terms of low noise, low distortion, and rail-to-rail output. Always check datasheets for precise electrical characteristics and suitability for specific applications.