LM709H Allicdata Electronics
Allicdata Part #:

LM709H-ND

Manufacturer Part#:

LM709H

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC OPAMP GP TO99-8
More Detail: General Purpose Amplifier 1 Circuit TO-5-8
DataSheet: LM709H datasheetLM709H Datasheet/PDF
Quantity: 1000
Stock 1000Can Ship Immediately
Specifications
Series: --
Packaging: Bulk 
Part Status: Obsolete
Amplifier Type: General Purpose
Number of Circuits: 1
Output Type: --
Slew Rate: 0.25 V/µs
Current - Input Bias: 200nA
Voltage - Input Offset: 1mV
Current - Supply: 2.6mA
Voltage - Supply, Single/Dual (±): ±9 V ~ 15 V
Operating Temperature: -55°C ~ 125°C
Mounting Type: Through Hole
Package / Case: TO-205AA, TO-5-8 Metal Can
Supplier Device Package: TO-5-8
Base Part Number: LM709
Description

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The LM709H is a high-performance linear amplifier used for a variety of applications, particularly in the domain of instrumentation, audio, and communication. In this article, we\'ll take a detailed look into its application fields, working principle, and characteristics to understand how it can benefit engineering projects.

The LM709H is a differential input, single-ended output amplifier, with a wide range of unique features. To begin with, it has a high DC gain accuracy of 0.01%, and a wide common-mode input voltage range that extends from -3.3 to 40 volts. This covers all of the common dc voltages in industrial, medical, automotive, and consumer electronics applications. Additionally, the amplifier has a low input bias current, with an offset voltage of only 10 mV (max). The high gain accuracy and low input bias current make the LM709H an ideal choice for precise measurement applications.

In terms of application fields, the LM709H is highly suited for audio, video, and communication applications. It has an excellent stable frequency response and high slew rate, making it an ideal solution for audio and video cutting, mixing, and analysis. Additionally, the input impedance of the LM709H is high enough that it can be used as an immediate line amplifier in communication systems. Its differential input also makes it suitable for a variety of differential line receivers and in transceiver systems.

In addition to its many unique features, the working principle of the LM709H is also noteworthy. Essentially, it is a differential amplifier based on a single-ended amplifier circuit. In this design, the outputs of both input transistors are connected in series, with the tail currents of both sets of transistors being adjusted independently to get the desired voltage gain. The level of both the input and output transistors is individually regulated and protected against bias current and thermal runaway.

The LM709H offers a variety of unique characteristics that make it well suited for applications in the fields of instrumentation, audio, and communication. Its high DC gain accuracy of 0.01%, wide common-mode input voltage range, low input bias current, and differential input make it an excellent choice for use as a line amplifier and as a precision measurement instrument. The LM709H is also highly stable, with a wide frequency response and high slew rate, making it a great choice for audio and video cutting, mixing, and analysis.

In conclusion, the LM709H is an excellent choice for a variety of applications, particularly in the domain of instrumentation, audio, and communication. Its input and output characteristics, as well as its working principle, make it an ideal option for precision measurement, audio and video editing, and transceiver system applications. Engineers should carefully consider the features and performance of the LM709H before making a decision on which amplifier to use for their projects.

The specific data is subject to PDF, and the above content is for reference

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