LM675T/NOPB

Name: LM675T/NOPB
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Operational amplifier integrated circuit with a 5

3,120 Effective Inventory

LM675T/NOPB

Effective Inventory3,120

Operational amplifier integrated circuit with a 5

Manufacturer Part # : LM675T/NOPB
Package/Case: TO-220 (NDH)-5
Brand: Texas Instruments
Product Categories : Instrumentation, OP Amps, Buffer Amps
Series : LM675

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LM675T/NOPB DataSheet

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LM675T/NOPB Details

The LM675T/NOPB is a power operational amplifier from Texas Instruments, designed for reliable amplification in various applications. This device features high current capability, wide power bandwidth, and thermal protection with parole circuit, making it suitable for industrial control systems, audio circuits, and instrumentation systems.

Key Features

3A Current Capability: Provides high current capability for reliable amplification.
A_VO Typically 90 dB: Offers a high open-loop gain for stable operation.
Wide Power Bandwidth: Enables fast response to changing input signals.
Thermal Protection with Parole Circuit: Protects the device from overheating and ensures reliable operation in harsh environments.

Applications

Industrial Control Systems: Suitable for industrial control systems requiring high current amplification and thermal protection.
Audio Circuits: Ideal for audio circuits where high gain, low noise, and wide bandwidth are essential.
Instrumentation Systems: Used in instrumentation systems for precise measurement and amplification of signals.

Where to Use

The LM675T/NOPB is suitable for applications that require high current amplification, thermal protection, and wide power bandwidth. It is ideal for industrial control systems, audio circuits, and instrumentation systems where reliability and stability are critical.

How to Use

Connect the LM675T/NOPB to your circuit by wiring the input and output pins according to your specific application requirements. Ensure proper power supply connections to VCC and GND. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the LM675T/NOPB illustrates how to connect the amplifier to your specific application. It includes connections for power supply, ground, and input/output signals, ensuring proper operation and reliable amplification.

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

Equivalents

OPA547: A similar power operational amplifier from Texas Instruments offering comparable features and performance.
OPA827: An alternative power operational amplifier from Texas Instruments with equivalent functionality.

Complementary

The LM675T/NOPB can be complemented by the LM675T/OMP, which offers additional features such as higher current capability and enhanced thermal protection, suitable for more demanding applications.

When selecting complementary amplifiers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum current capability of the LM675T/NOPB?

A: The LM675T/NOPB has a maximum current capability of 3A. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the LM675T/NOPB be used in audio circuits?

A: Yes, the LM675T/NOPB is suitable for audio circuits where high gain, low noise, and wide bandwidth are essential. It offers a high open-loop gain and fast response to changing input signals.

Specifications

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

Number of channels	1	Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)	10
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)	60	Iout (typ) (A)	4
GBW (typ) (MHz)	5.5	Slew rate (typ) (V/µs)	8
Vos (offset voltage at 25°C) (max) (mV)	10	Offset drift (typ) (V/°C)	0.000025
Iq per channel (typ) (mA)	18	Features	Decompensated
Rating	Catalog	Operating temperature range (°C)	0 to 70
Input bias current (max) (pA)	2000000	CMRR (typ) (dB)	90
Rail-to-rail	No	Architecture	Bipolar

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LM675T/NOPB PDF Download

FAQs

What is LM675T/NOPB?

The LM675T/NOPB is a high-performance, high-power operational amplifier designed by Texas Instruments. It is specifically tailored for audio amplification, high-current drivers, and power supply systems.

How Does LM675T/NOPB Work?

The LM675T/NOPB operates as a high-power operational amplifier with the capability to deliver high output current and drive low impedance loads. It is designed to provide high fidelity audio amplification and drive power-hungry loads with low distortion and high stability.

How Many Pins does LM675T/NOPB have and What are the Functions of the Pinout Configuration?

The LM675T/NOPB is housed in a 5-lead TO-220 package. The pinout configuration includes:

VS: Power supply pin.
IN+: Non-inverting input pin.
IN-: Inverting input pin.
OUT: Output pin.
NC: No connection pin.

What are the Pros and Cons of LM675T/NOPB?

Pros:

High Power Output: Capable of driving high-current loads up to several amps.
Low Distortion: Provides high-fidelity audio amplification with low distortion.
Wide Supply Voltage Range: Supports a wide supply voltage range for flexibility in design.
Thermal Protection: Includes built-in thermal shutdown protection for overtemperature conditions.
Simple Configuration: Operates as a straightforward operational amplifier for ease of use.

Cons:

Heat Dissipation: Due to high power handling capabilities, may require heat sinking for proper thermal management.
Package Size: The TO-220 package may be larger compared to other operational amplifiers, impacting board space.
Complex Applications: May not be suitable for low-power or battery-operated applications due to high power consumption.

Are There Any Equivalents/Alternatives to LM675T/NOPB for Recommendation?

An equivalent part to the LM675T/NOPB is the TDA2030 from STMicroelectronics.
Alternatives to the LM675T/NOPB include the TDA7294 from STMicroelectronics and the OPA541 from Texas Instruments.