BU7487FV-E2

Current - Input Bias:	1pA
Supplier Device Package:	14-SSOPB
Package / Case:	14-LSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 105°C
Voltage - Supply, Single/Dual (±):	3 V ~ 5.5 V
Current - Output / Channel:	12mA
Current - Supply:	6mA
Voltage - Input Offset:	1mV
Series:	--
Gain Bandwidth Product:	10MHz
Slew Rate:	10 V/µs
Output Type:	--
Number of Circuits:	4
Amplifier Type:	CMOS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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BU7487FV-E2 Application Field and Working Principle

Introduction

The BU7487FV-E2 is a high-performance single-supply, low-offset, low-noise operational amplifier (op-amp). It is a member of Toshiba\'s wide range of linear amplifiers and instrumentation, op amps, buffer amps, and other components that provide excellent power, reliability, and accuracy. The BU7487FV-E2 is optimized for low-voltage and low-power applications, and its clean signal/noise ratio makes it ideal for a variety of instrumentation, audio, and industrial control applications that require wideband precision and low distortion.

The BU7487FV-E2 Application Field

The BU7487FV-E2 op-amp is broadly applicable for the following usage fields:

• General purpose: These are the most common and widespread applications for the BU7487FV-E2. It can be used in a wide range of projects from measuring and tracking analog signals to amplifying any audio/video signals.
• Instrumentation and control:The BU7487FV-E2 provides excellent precision and wideband operation for instrumentation applications such as temperature and pressure sensing, and motor speed controllers.
• Audio applications: The BU7487FV-E2 is an excellent choice for audio applications, providing exceptional low-noise, low-distortion performance. It is ideal for amplifying signals for audio loudspeakers, headsets, microphones and recording devices.
• Industrial Process Control: The BU7487FV-E2 is very suitable for industrial process control applications where precision, high performance, and low power are required.

Working Principle

The BU7487FV-E2 is a high-performance, single-supply, low-offset, low-noise operational amplifier. It is designed to be low-noise and low-distortion for a variety of instrumentation, audio, and industrial control applications. The BU7487FV-E2 is designed with a cmos (Complementary Metal Oxide Semiconductor) architecture and is a current-feedback amplifier. The layout of the cmos devices is a kind of an ‘antenna’ where a signal moves towards the output node by alternating between current and charge flow, thus making the whole device operate at a high frequency. The BU7487FV-E2 uses two transistors, one connected to a positive voltage source and one to a negative voltage source, to amplify an input signal. The output signal is then combined with the input signal to generate current flowing through the transistors. This combined current is converted back into an amplified input signal.The device also incorporates an output stage that is capable of directly driving capacitive loads. This output stage helps to reduce the noise usually found in opamps.The BU7487FV-E2 has an extremely low offset voltage and a wide common-mode input voltage range, making it suitable for applications such as audio signal processing.

Conclusion

The BU7487FV-E2 is a high-performance single-supply, low-offset, low-noise operational amplifier. It is optimized for low-voltage and low-power applications, and its clean signal/noise ratio make it ideal for a variety of instrumentation, audio, and industrial control applications that require wideband precision and low distortion. The BU7487FV-E2s cmos architecture and current-feedback amplifying design make it suitable for a wide range of applications that require accuracy and precision.

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