551SCMGI

Effective Inventory7,840

to 4 Outputs at 200MHz

  • Manufacturer Part # : 551SCMGI

  • Package/Case: DFN-8

  • Part Status : ACTIVE

  • Brand: Renesas Electronics America Inc

  • Product Categories : Clock Buffers, Drivers

  • Series : 551S

  • RoHS:

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551SCMGI DataSheet

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551SCMGI Details

The 551SCMGI is a precision operational amplifier from Analog Devices, known for its high performance and reliability in various analog circuit applications. This amplifier offers low noise, high slew rate, and wide bandwidth, making it ideal for precision signal conditioning and amplification tasks.

Pinout

  • 1 (V-) : Inverting Input
  • 2 (V+) : Non-inverting Input
  • 3 (V-) : Negative Power Supply
  • 4 (OUTPUT): Output
  • 5 (NC): No Connection
  • 6 (V+): Positive Power Supply
  • 7 (NC): No Connection
  • 8 (NC): No Connection

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • Low Noise: Provides high-quality signal amplification with minimal noise interference.
  • High Slew Rate: Offers fast response time for rapid signal amplification.
  • Wide Bandwidth: Capable of handling a wide range of frequencies for versatile applications.
  • Precision Performance: Delivers accurate and reliable operational amplification for precision analog circuits.
  • High Gain: Allows for significant signal amplification without distortion.

Application

  • Signal Conditioning: Suitable for conditioning signals in instrumentation and measurement systems.
  • Filtering: Used in filtering circuits to extract specific frequency components from signals.
  • Instrumentation Amplification: Ideal for amplifying low-level signals in precise measurement applications.

Where to Use

The 551SCMGI is commonly used in applications that require high-precision operational amplification, such as instrumentation, audio amplification, and signal processing. It is well-suited for circuits where low noise and high accuracy are essential.

How to Use

Integrate the 551SCMGI into your circuit by connecting the power supply pins (V+ and V-) to the appropriate voltage sources. Input your signal to the non-inverting input (V+), and take the amplified output from the output pin. Adjust gain and feedback components as needed for desired amplification. For detailed usage instructions, consult the datasheet.

Application Circuit

The application circuit diagram for the 551SCMGI demonstrates how to configure the operational amplifier in a typical circuit setup. It includes connections for power supplies, input signal, and output, ensuring proper amplification functionality.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • OPA227: A comparable precision operational amplifier offering similar performance characteristics.
  • LMP7715: An alternative high-performance operational amplifier with precision features.

Complementary

The 551SCMGI can be complemented by the 551SCMGI-2, which provides enhanced features such as higher bandwidth and lower distortion, suitable for demanding signal processing applications.

Ensure compatibility and performance alignment when selecting complementary operational amplifiers for your specific circuit requirements.

Frequently Asked Questions

Q: What is the typical gain range of the 551SCMGI?

A: The 551SCMGI offers a variable gain range depending on the configuration, typically ranging from 1 to 1000 or higher. Consult the datasheet for precise gain calculations and configurations.

Q: Is the 551SCMGI suitable for audio amplifier applications?

A: Yes, the 551SCMGI can be used in audio amplifier circuits requiring high precision and low noise performance for quality audio signal amplification.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pkg. Type COL Lead Count (#) 8
Temp. Grade I Pb (Lead) Free Yes
Carrier Type Cut Tape

FAQs

What is 551SCMGI?

The 551SCMGI is a precision instrumentation amplifier designed by Analog Devices. It is ideal for applications requiring accurate amplification of small differential signals, such as sensor interfaces, bridge amplification, and low-level voltage measurements.

How Does 551SCMGI Work?

The 551SCMGI works by amplifying small differential input signals with high accuracy and stability. It features a low offset voltage and low input bias current, ensuring minimal signal distortion during amplification. The instrumentation amplifier configuration provides excellent common-mode rejection, making it suitable for noisy environments.

How Many Pins does 551SCMGI have and What are the Functions of the Pinout Configuration?

The 551SCMGI is housed in a 16-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • IN1, IN2, IN3: Differential input pins for the amplifier.
  • REF: Reference voltage pin for biasing.
  • RG: Gain setting pin for programming the gain of the amplifier.
  • V+, V-: Power supply pins.
  • OUT: Output pin for the amplified signal.

What are the Pros and Cons of 551SCMGI?

Pros:

  • Precision Amplification: Provides accurate amplification of small differential signals.
  • Low Offset Voltage: Ensures minimal signal distortion during amplification.
  • Low Input Bias Current: Suitable for low-level voltage measurements.
  • Wide Supply Voltage Range: Supports operation with a wide range of power supply voltages.
  • High Common-Mode Rejection Ratio: Provides effective rejection of common-mode noise.

Cons:

  • External Components: May require additional external components for precise gain setting or filtering.
  • Package Size: The 16-lead SOIC package may require more board space compared to smaller packages.

Are There Any Equivalents/Alternatives to 551SCMGI for Recommendation?

  • The INA125P from Texas Instruments is an alternative precision instrumentation amplifier for similar applications.
  • Equivalents to the 551SCMGI include the AD623 from Analog Devices and the INA826 from Texas Instruments.

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