Allicdata Part #: | 516-1111-5-ND |
Manufacturer Part#: |
HCPL-0721 |
Price: | $ 5.49 |
Product Category: | Isolators |
Manufacturer: | Broadcom Limited |
Short Description: | OPTOISO 3.75KV PUSH PULL 8SO |
More Detail: | Logic Output Optoisolator 25MBd Push-Pull, Totem P... |
DataSheet: | HCPL-0721 Datasheet/PDF |
Quantity: | 900 |
1 +: | $ 4.98960 |
10 +: | $ 4.52088 |
25 +: | $ 3.57916 |
100 +: | $ 3.01392 |
250 +: | $ 2.82555 |
500 +: | $ 2.59009 |
1000 +: | $ 2.44881 |
2500 +: | $ 2.35462 |
Data Rate: | 25MBd |
Supplier Device Package: | 8-SO |
Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 85°C |
Voltage - Supply: | 4.5 V ~ 5.5 V |
Current - DC Forward (If) (Max): | -- |
Voltage - Forward (Vf) (Typ): | -- |
Rise / Fall Time (Typ): | 9ns, 8ns |
Propagation Delay tpLH / tpHL (Max): | 40ns, 40ns |
Series: | -- |
Current - Output / Channel: | 10mA |
Output Type: | Push-Pull, Totem Pole |
Input Type: | Logic |
Common Mode Transient Immunity (Min): | 10kV/µs |
Voltage - Isolation: | 3750Vrms |
Inputs - Side 1/Side 2: | 1/0 |
Number of Channels: | 1 |
Part Status: | Active |
Packaging: | Tube |
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HCPL-0721: Application Field and Working Principle
HCPL-0721 is a logic output optoisolator developed by Avago Technologies. It is a single-channel optocoupler, meaning it consists of one input and one output. It is widely used in various areas like industry, automotive, security, communication and consumer products.
The HCPL-0721 is suitable for the transmission of digital signals from one circuit to another without interference from the environment. The optocoupler functions as a signal transceiver, allowing signals to be transmitted both directions without the risk of cross-talk. The optocoupler includes a light-emitting diode (LED) that is coupled to an integrated photodetector.
The principle of working of the HCPL-0721 optocoupler is simple. The LED emits light when a current enters through the input. When the light hits the photodetector, it generates a voltage proportional to the intensity of the light and therefore, when a voltage is applied at the input, a corresponding voltage is generated at the output.
The power input of the HCPL-0721 is 5V and it has a forward voltage of 1V. The package size of this optocoupler is 4 pins: 2 for input and 2 for output. The input range of this device is 0 – 4V with a current operating range of 1 – 10mA. The power output of this device is typically in the range of 70mW.
The HCPL-0721 is typically used in the industrial systems for power protection, current sensing, and signal isolator. The optocoupler is also used in automotive applications, such as drive control, transmission control, and sensor signal transmission. It is also used in communications, such as sensor signal detection and packet transmission. In consumer products, it is used for controlling relays, LCD display, infrared remote control and motor drives. It is also used in safety control applications such as smoke detection systems.
The maximum isolation voltage between the input and output of the HCPL-0721 is 4500 Volts DC and the maximum operating frequency is 20 KHz. The device is also quite efficient, with a maximum power dissipation of 100mW and a maximum noise interference of 10 mV. The rise and fall times of the device are approximately 10ns.
The HCPL-0721 is quite small, which makes it suitable for compact designs. It is also quite reliable, with an operating temperature range of -55 to + 125 degrees Celsius. It is also quite cost-effective, making it an attractive solution for designers.
The HCPL-0721 optocoupler is a versatile device, suitable for a wide range of applications. It is ideal for isolation of digital signals from one circuit to another and is particularly useful for applications requiring high accuracy and reliability.
The specific data is subject to PDF, and the above content is for reference
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