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SGM8521XN5/TR

Name: SGM8521XN5/TR
Rating: 4.7 (12 reviews)

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資料表 SGM8521XN5/TR DataSheet
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規格

EU RoHS	Compliant
ECCN (US)	EAR99
Part Status	Active
Automotive	Unknown
PPAP	Unknown
Mounting	Surface Mount
Package Height	1.15(Max)
Package Width	1.7(Max)
Package Length	3.02(Max)
PCB changed	5
Standard Package Name	SOT
Supplier Package	SOT-23
Pin Count	5
Lead Shape	Gull-wing
Packaging	Tape and Reel
Type	General Purpose Amplifier
Manufacturer Type	General Purpose Amplifier
Number of Channels per Chip	1
Rail to Rail	Rail to Rail Input/Output
Process Technology	CMOS
Output Type	CMOS
Maximum Input Offset Voltage (mV)	3.5@5V
Minimum Single Supply Voltage (V)	2.1
Maximum Single Supply Voltage (V)	5.5
Maximum Input Offset Current (uA)	0.0000005(Typ)@5V
Typical Input Bias Current (uA)	0.0000005@5V
Maximum Quiescent Current (mA)	0.0047(Typ)@5V
Typical Output Current (mA)	22@5V
Power Supply Type	Single
Typical Slew Rate (V/us)	0.04@5V
Typical Input Noise Voltage Density (nV/rtHz)	40@5V
Typical Voltage Gain (dB)	104
Minimum PSRR (dB)	91(Typ)
Minimum CMRR (dB)	63
Minimum CMRR Range (dB)	60 to 65
Typical Gain Bandwidth Product (MHz)	150
Typical Settling Time (ns)	32000
Shut Down Support	No
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	125
Supplier Temperature Grade	Extended

概述

Description

The SGM8521XN5/TR is a high-performance, low-power operational amplifier designed for a wide range of applications, including signal conditioning, data acquisition, and audio processing. It features a low offset voltage, high slew rate, and wide bandwidth, making it suitable for precision tasks. The device operates with a supply voltage typically ranging from 2.7V to 5.5V, ensuring versatility in various electronic systems. Its low quiescent current allows for extended battery life in portable devices. Additionally, the SGM8521 offers excellent noise performance and a rail-to-rail output, which enhances its usability in single-supply applications. The package type is usually a small footprint, aiding in space-constrained designs. Overall, the SGM8521XN5/TR is ideal for engineers seeking reliable and efficient amplification solutions in modern electronic applications.

Features

The SGM8521XN5/TR is a precision, low-power operational amplifier designed for a wide range of applications. Key features include:
1. Low Offset Voltage: Typically 100 µV, ensuring high accuracy in signal processing.
2. Low Input Bias Current: About 1 pA, making it suitable for high-impedance sensor applications.
3. High Gain Bandwidth Product: Typically around 1 MHz, allowing for versatile frequency response in signal amplification.
4. Supply Voltage Range: Operates from a single supply of 2.7V to 5.5V, offering flexibility in power supply configurations.
5. Low Power Consumption: Consumes only about 10 µA per amplifier, enhancing energy efficiency.
6. Rail-to-Rail Output: Enables the output to swing close to the supply rails, maximizing the output voltage range.
7. Temperature Range: Designed to operate over a wide temperature range, making it reliable in various environments.
These features make the SGM8521XN5/TR ideal for applications in sensor signal conditioning, audio processing, and portable devices.

Package

The SGM8521XN5/TR is packaged in a 5-pin SOT-23 package. This compact surface-mount package is designed for efficient space utilization in electronic circuits.

Pinout

The SGM8521XN5/TR is a low-power, high-speed operational amplifier with a pin count of 8. The primary functions of its pins are as follows:
1. Non-Inverting Input (Pin 1): Receives the input signal for amplification.
2. Inverting Input (Pin 2): Receives the input signal to be inverted.
3. Output (Pin 3): Provides the amplified output signal.
4. Negative Power Supply (Pin 4): Connects to the negative voltage supply.
5. Positive Power Supply (Pin 5): Connects to the positive voltage supply.
6. NC (Pin 6): Not connected, typically left open.
7. Compensation (Pin 7): Used for frequency compensation (if applicable).
8. VREF (Pin 8): Reference voltage input for biasing.
This op-amp is designed for a variety of applications requiring low noise and high precision.

Manufacturer

The SGM8521XN5/TR is manufactured by SGM Micro Corporation, a company specializing in the design and production of analog and mixed-signal integrated circuits (ICs). Founded in 2004 and headquartered in Shanghai, China, SGM Micro focuses on providing innovative solutions for various applications, including consumer electronics, telecommunications, and automotive industries. The company is known for its high-performance products, including voltage references, amplifiers, power management ICs, and audio ICs. SGM Micro positions itself as a reliable supplier in the semiconductor market, emphasizing quality and customer service.

Application

The SGM8521XN5/TR is a high-precision, low-noise operational amplifier commonly used in applications such as signal conditioning, audio processing, sensor interfacing, and instrumentation. Its features make it suitable for medical devices, automotive systems, and industrial control applications, where accuracy and stability are critical. Additionally, it can be employed in data acquisition systems and telecommunications for amplifying weak signals.

Equivalent

The SGM8521XN5/TR is a precision voltage reference. Equivalent products include the LM4040, TL431, and ADR435. These alternatives may vary in specifications like voltage reference accuracy, output voltage range, and temperature coefficient, so it's essential to check your specific application requirements before substituting.