HCPL2531TVM

Output Type:	Transistor
Supplier Device Package:	8-DIP
Package / Case:	8-DIP (0.400", 10.16mm)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 100°C
Vce Saturation (Max):	--
Current - DC Forward (If) (Max):	25mA
Voltage - Forward (Vf) (Typ):	1.45V
Current - Output / Channel:	8mA
Voltage - Output (Max):	20V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	--
Turn On / Turn Off Time (Typ):	250ns, 260ns
Current Transfer Ratio (Max):	50% @ 16mA
Current Transfer Ratio (Min):	19% @ 16mA
Voltage - Isolation:	5000Vrms
Number of Channels:	2
Part Status:	Active
Packaging:	Tube

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HCPL2531TVM Application Field and Working Principle

Optoisolators - Transistor, Photovoltaic Output are electrical components that provide electrical isolation between input and output circuits. The HCPL2531TVM is an optoisolator device that combines an infrared LED, photo detector and an integrated TTL driver in a single 6-pin DIP package.The HCPL2531TVM has an input circuit with a constant current source LED drive, and can provide up to 80mA of operation current per channel. Its output circuit is a collectorcoupled NPN transistor, that has a high reliability and isolation. This device provides a highly reliable protection against temporary shorts, ESD and surge voltages.

Application Field

The HCPL2531TVM is made for various applications such as: gate drive circuits, isolation amplifiers, signal coupling and signal conditioning. It is particularly suitable for applications that require environmental robustness and electrical isolation.It has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of applications, and also has an industry-leading package size with a low profile, perfect for applications with space constraints.

Working Principle

The HCPL2531TVM is an optoisolator device, and how it works is based on the principle of light isolating two electronic circuits. Inside the device is an infrared LED that emits an invisible wavelength of light, this light is then detected by a photo detector, subsequently producing an output in the form of an electric signal.The LED and photo detector are isolated by a "light shield," which provides electrical isolation between the two. The output of the photo detector is then amplified by an integrated TTL driver, which produces a TTL level output.This output is connected to an NPN transistor, which acts as an electronic switch, allowing current to flow through the output circuit when it is activated. This means that the HCPL2531TVM can be used to control high-current circuits from low-current input signals.

Benefits of the HCPL2531TVM

The HCPL2531TVM is an ideal optoisolator for applications that require a flexible and performance-oriented solution. It provides high isolation, low power consumption, and long-term reliability, as well as being a cost-effective solution.It also has a user-friendly design, making it easier for manufacturers to integrate into their application, as well as offering up to 80mA of drive current per channel, allowing for larger circuits to be driven by the device.The HCPL2531TVM is an excellent choice for a wide range of applications, as it offers superior performance and versatility. It is the perfect optoisolator for applications requiring high isolation and robustness, and its small size means it can be easily integrated into a variety of applications.

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