BD7541G-TR

Voltage - Input Offset:	1mV
Base Part Number:	BD75*
Supplier Device Package:	5-SSOP
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	5 V ~ 14.5 V, ±2.5 V ~ 7.25 V
Current - Output / Channel:	1mA
Current - Supply:	180µA
Series:	--
Current - Input Bias:	1pA
Gain Bandwidth Product:	600kHz
Slew Rate:	0.6 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	1
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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B7541G-TR Application Field and Working Principle

The B7541G-TR is a Operational Amplifier (Op Amp) designed by Toshiba specifically for linear amplifier instrumentation applications. It is a high-performance device intended to satisfy a wide range of applications, including input buffer amplifier, driver amplifier and output buffer amplifier. The main purpose of this device is to provide enhanced characteristics including high accuracy and bandwidth, low power consumption and high SFDR (signal to noise ratio).

Features

The B7541G-TR offers some excellent features that make it a great choice for linear amplifier instrumentation applications. These features include:

• High output current: up to 8 A.
• High input impedance: 10 kΩ.
• Low power consumption: only 17 mW.
• High frequency response: up to 400 kHz.
• Low offset voltage: less than 2 mV.
• High slew rate: up to 2.5 V/μs.

Applications

The B7541G-TR is an ideal device for applications such as input buffer amplifier, driver amplifier, output buffer amplifier and current sensing amplifier. It is also applicable for active filter and high speed anti-aliasing filter applications.

Working Principle

The B7541G-TR is a differential amplifier. It works by amplifying the difference between two input signals. This device amplifies single ended input signals and outputs them in a differential form, which simplifies its use in complex circuitry. The input signals must have the same common-mode voltage. This operating principle requires two external power supplies, one connected to the positive input terminal of the amplifier and the other connected to the negative input terminal.The output of the B7541G-TR is non-inverting type and the gain is adjustable by changing the ratio of the two resistors connected to the output stage of the amplifier. The output impedance is low, which allows easy use in voltage feedback loop.

Conclusion

The B7541G-TR is a high-performance Operational Amplifier designed by Toshiba specifically for linear amplifier instrumentation applications. It is a single channel amplifier designed to provide excellent performance in a wide variety of applications. It offers high output current, high input impedance, low power consumption, high frequency response, low offset voltage and high slew rate, making it a great choice for instrumentation and other similar applications.

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