OPA739R

Current - Test:	350mA
Lens Type:	Flat
Light Emitting Surface (LES):	--
Height:	7.62mm
Size / Dimension:	38.10mm L x 34.92mm W
Features:	--
Viewing Angle:	120°
CRI (Color Rendering Index):	--
Current - Max:	--
Lumens/Watt @ Current - Test:	30 lm/W
Voltage - Forward (Vf) (Typ):	7.5V
Temperature - Test:	25°C
Series:	OPA739
Flux @ Current/Temperature - Test:	78 lm (Typ)
Configuration:	Linear Light Strip
Wavelength:	625nm
CCT (K):	--
Color:	Red
Type:	LED Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	--

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OPA739R in LED Lighting Applications

LED lighting has become an increasingly popular solution for providing bright and efficient lighting for many areas, from homes to industrial and commercial settings. One of the LED components commonly utilized for LED lighting applications is the OPA739R operational amplifier, which is a premium operational amplifier used in a variety of circuits. This article will explain the OPA739R application field and its working principle, as well as its related components, and provide insight into how it is used in LED lighting, including COBs, Engines and Modules.

OPA739R Application Field

The OPA739R operational amplifier is a rail-to-rail device that can operate over a wide range of voltage levels, from 12V to 64V. It is an ideal choice for amplifying signals from a wide range of input sources, including sensors, DC-DC converters, and other digital signal processing (DSP) applications. It also features extremely low distortion and low noise performance, making it perfect for high-fidelity and sensitive audio circuits. The OPA739R is capable of driving up to 300mA and is designed to be compatible with various power saving circuit architectures.

OPA739R Working Principle

The OPA739R is a differential amplifier with a differential gain and common mode gain, both of which are high. The device operates with a wide range of supply voltages, making it suitable for many applications. It features an input range of -60V to +600V, which makes it suitable for sensor signals, signal conditioning circuits and other signal processing operations.The OPA739R also provides extremely low noise and low distortion, due to its highly linear input stage. This makes it ideal for high-fidelity audio circuits, such as headphone amplifiers. The device is also capable of driving high capacitive loads with minimal amount of distortion, which makes it suitable for LED lighting applications.

OPA739R and LED Lighting

LED lighting applications take advantage of the OPA739R for powering LED modules, Engines and COBs. By using the OPA739R, LED lighting can be configured to dim or brighten depending on the ambient light or control inputs. The OPA739R offers a wide operating voltage range, making it ideal for powering LED modules, Engines and COBs. Using the OPA739R in LED lighting applications can help reduce power consumption by up to 80%. It also provides flexibility when designing lighting systems, as it is capable of driving high capacitive loads and offers an efficient way to control brightness and dimming. Additionally, its low noise and low distortion performance make it an ideal choice for high-fidelity audio applications as well.

Conclusion

The OPA739R is a versatile operational amplifier that is used in a wide range of applications, from signal processing applications to powering LED lighting. It offers a wide operating voltage range and is capable of driving high capacitive loads with minimal amount of distortion. It is also capable of providing low noise and low distortion performance, making it suitable for high-fidelity audio applications as well. It is a great choice for LED lighting applications, as it helps reduce power consumption by up to 80% and offers a way to easily control brightness and dimming.

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