HCPL-0211#060

Output Type:	Push-Pull, Totem Pole
Current - Output / Channel:	25mA
Data Rate:	5MBd
Propagation Delay tpLH / tpHL (Max):	300ns, 300ns
Rise / Fall Time (Typ):	30ns, 7ns
Voltage - Forward (Vf) (Typ):	1.5V
Current - DC Forward (If) (Max):	10mA
Voltage - Supply:	4.5 V ~ 20 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SO Tall
Series:	--
Packaging:	Tube
Part Status:	Active
Number of Channels:	1
Inputs - Side 1/Side 2:	1/0
Voltage - Isolation:	3750Vrms
Common Mode Transient Immunity (Min):	5kV/µs, 10kV/µs
Input Type:	DC

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Introduction

The HCPL-0211#060 is a logic output optoisolator that is most commonly used in interfacing systems where no direct electrical connection is possible. Its unique construction allows the device to act as an electrical barrier between logic circuitry and control lines. It isolates a logic circuit from power related electrically noisy signal sources, thus protecting both the logic circuitry and the control line from potential current surges or voltage spikes that could damage the different components of the circuit.

Application and Working Principles

The HCPL-0211#060 optoisolator is commonly used in many diverse applications ranging from HVAC (heating, ventilation, and air conditioning) to industrial machinery such as pumps and conveyors. Additionally, it can also be used in motor control applications, control systems, lighting controls, and energy saving applications, among many others. The HCPL-0211#060 optoisolator consists of a GaAlAs infrared LED and a photo detector IC. It has a single optically coupled pair of a photodiode and an infrared LED which is used to provide a feedback of the logic control signal between the isolated circuit and the ground reference. This device can be used in a variety of logic systems and is compatible with most common logic families such as, but not limited to, TTL, CMOS and TTL-compatible logic. The HCPL-0211#060 optoisolator operates on the fundamental principle of light transmission. The current passing through the LED causes it to emit a certain amount of light which is absorbed by the photodiode, resulting in an electric current which is passed on to the output of the device. On account of its robust design, this optoisolator can effortlessly isolate up to 1000 VAC rms from the logic side; as such, it is particularly durable and reliable under even the most demanding circumstances.

Utility and Limitations

The HCPL-0211#060 is a cost-effective optoisolator that enables a safe and reliable way to connect two different circuits without any direct electrical connection. This optoisolator has the capacity to withstand the potential surges associated with switching current and thereby protects the circuit from potential damage. It is further suited to operate in demanding and hostile conditions of elevated temperatures, humidity, and vibration.However, this optoisolator has certain limitations such as it is not compatible with differential lines, only single-ended lines can be used with this optoisolator, and the input voltage of the LED must not exceed 5V. Additionally, it has a limited operating power supply voltage range of 4.5 to 6.5 volts, and the frequency of the input signal should not exceed 10 kHz.

Conclusion

The HCPL-0211#060 is a low-cost, reliable, and stable optoisolator, ideal for protecting systems where a direct electrical connection is not possible. It has the capacity to withstand potentially damaging current surges and has immense utility in diverse applications. Its easy to use features and extensions make it a perfect choice for use in rugged environments. However, the device has certain limitations and it is advised to read the specific instructions on its installation and usage before putting it into use.

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