Allicdata Part #: | 516-1143-5-ND |
Manufacturer Part#: |
HCPL-7840 |
Price: | $ 5.77 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Broadcom Limited |
Short Description: | IC OPAMP ISOLATION 100KHZ 8DIP |
More Detail: | Isolation Amplifier 1 Circuit Differential 8-DIP |
DataSheet: | HCPL-7840 Datasheet/PDF |
Quantity: | 772 |
1 +: | $ 5.24790 |
10 +: | $ 4.72437 |
100 +: | $ 3.88464 |
500 +: | $ 3.25468 |
1000 +: | $ 2.83471 |
Voltage - Input Offset: | 300µV |
Base Part Number: | HCPL-7840 |
Supplier Device Package: | 8-DIP |
Package / Case: | 8-DIP (0.300", 7.62mm) |
Mounting Type: | Through Hole |
Operating Temperature: | -40°C ~ 85°C |
Voltage - Supply, Single/Dual (±): | 4.5 V ~ 5.5 V |
Current - Output / Channel: | 15.5mA |
Current - Supply: | 10.86mA |
Series: | -- |
Current - Input Bias: | 500nA |
-3db Bandwidth: | 100kHz |
Slew Rate: | -- |
Output Type: | Differential |
Number of Circuits: | 1 |
Amplifier Type: | Isolation |
Part Status: | Active |
Packaging: | Tube |
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HCPL-7840 application field and working principle
HCPL-7840 is an optically isolated high voltage digital isolator manufactured by Broadcom. It is a digital optocoupler specifically designed for high voltage isolation of high digital communication, inverter motor control, power supply, and other digital interface applications. The HCPL-7840 is a linear amplifier which belongs to the instrumentation, op amps, and buffer amps category. The HCPL-7840 comes with a selection of isolation resistance, signal bandwidth, supply voltage, and power output ratings, making it suitable for a variety of applications.
Application field
The HCPL-7840 is a linear amplifier that can be used in a variety of industrial and commercial applications. For example, it has been used in solar inverters, renewable energy systems, industrial welding, motor control systems, and high-voltage power supplies, to name just a few. In these applications, the HCPL-7840 provides reliable optical isolation between the input and output circuits, preventing interference and current leakage between the two. Additionally, the high voltage capability of the amplifier offers excellent performance against environmental conditions such as humidity and temperature.
Working Principle
The HCPL-7840 is a linear amplifier that utilizes an optocoupler to provide electrical isolation between the input and output circuits. The optocoupler contains a light emitting diode (LED), an image cell, and a detector transistor. The LED emits light when a voltage is applied to its anode, and the image cell generates a voltage that is proportional to the intensity of the light. This voltage is applied to the emitter and the base of the detector transistor, which then amplifies the signal. This amplified signal can then be applied to the output circuit, which results in an output voltage that is proportional to the input voltage.
Conclusion
The HCPL-7840 is a high voltage digital isolator manufactured by Broadcom. It is a linear amplifier which belongs to the instrumentation, op amps, and buffer amps category and is suitable for a variety of industrial and commercial applications. The HCPL-7840 utilizes an optocoupler to provide reliable electrical isolation between the input and output circuits, enabling it to provide protection against environmental conditions such as humidity and temperature. Overall, the HCPL-7840 is a reliable and robust device, designed to perform in a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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HCPL-090J-500E | Broadcom Lim... | 3.42 $ | 1000 | DGTL ISO 2.5KV GEN PURP 1... |
HCPL-0900 | Broadcom Lim... | 4.29 $ | 13 | DGTL ISO 2.5KV GEN PURP 8... |
HCPL-9030-000E | Broadcom Lim... | -- | 84 | DGTL ISO 2.5KV 2CH GEN PU... |
HCPL-092J | Broadcom Lim... | 8.19 $ | 591 | DGTL ISO 2.5KV GEN PURP 1... |
HCPL-9030 | Broadcom Lim... | 5.64 $ | 26 | DGTL ISO 2.5KV 2CH GEN PU... |
HCPL-901J | Broadcom Lim... | 8.11 $ | 5 | DGTL ISO 2.5KV 4CH GEN PU... |
HCPL-250L-000E | Broadcom Lim... | 0.43 $ | 1000 | OPTOISO 3.75KV TRANS W/BA... |
HCPL-270L-000E | Broadcom Lim... | 0.43 $ | 1000 | OPTOISO 3.75KV DARLINGTON... |
HCPL-250L-300E | Broadcom Lim... | 0.43 $ | 1000 | OPTOISO 3.75KV TRANS W/BA... |
HCPL-0500-060E | Broadcom Lim... | 0.44 $ | 1000 | OPTOISO 3.75KV TRANS W/BA... |
HCPL-0500-500E | Broadcom Lim... | 0.44 $ | 1000 | OPTOISO 3.75KV TRANS W/BA... |
HCPL-250L-560E | Broadcom Lim... | 0.46 $ | 1000 | OPTOISO 3.75KV TRANS W/BA... |
HCPL-250L-320E | Broadcom Lim... | 0.46 $ | 1000 | OPTOISO 5KV TRANS W/BASE ... |
HCPL-250L-520E | Broadcom Lim... | 0.46 $ | 1000 | OPTOISO 5KV TRANS W/BASE ... |
HCPL-0500-560E | Broadcom Lim... | 0.46 $ | 1000 | OPTOISO 3.75KV TRANS W/BA... |
HCPL-2730 | Broadcom Lim... | -- | 16 | OPTOISO 3.75KV 2CH DARLNG... |
HCPL-0730 | Broadcom Lim... | -- | 41 | OPTOISO 3.75KV 2CH DARLNG... |
HCPL-263L-520E | Broadcom Lim... | 1.45 $ | 1000 | OPTOISO 5KV 2CH OPEN COL ... |
HCPL-2630#500 | Broadcom Lim... | 1.46 $ | 1000 | OPTOISO 3.75KV OPEN COLL ... |
HCPL-2211 | Broadcom Lim... | 1.46 $ | 1000 | OPTOISO 3.75KV PUSH PULL ... |
HCPL-2212 | Broadcom Lim... | 1.46 $ | 1000 | OPTOISO 3.75KV PUSH PULL ... |
HCPL-2630-520 | Broadcom Lim... | 1.47 $ | 1000 | OPTOCOUPLER 10MBD UL+T/RL... |
HCPL-263L-000E | Broadcom Lim... | 1.48 $ | 1000 | OPTOISO 3.75KV 2CH OPEN C... |
HCPL-2212#300 | Broadcom Lim... | 1.48 $ | 1000 | OPTOISO 3.75KV PUSH PULL ... |
HCPL-2212#060 | Broadcom Lim... | 1.48 $ | 1000 | OPTOISO 3.75KV PUSH PULL ... |
HCPL-2211#300 | Broadcom Lim... | 1.48 $ | 1000 | OPTOISO 3.75KV PUSH PULL ... |
HCPL-2211#060 | Broadcom Lim... | 1.48 $ | 1000 | OPTOISO 3.75KV PUSH PULL ... |
HCPL-0710-060E | Broadcom Lim... | 1.49 $ | 1000 | OPTOISO 3.75KV PUSH PULL ... |
HCPL-263L-060E | Broadcom Lim... | 1.49 $ | 1000 | OPTOISO 3.75KV 2CH OPEN C... |
HCPL-263L-020E | Broadcom Lim... | 1.49 $ | 1000 | OPTOISO 5KV 2CH OPEN COLL... |
HCPL-2211#360 | Broadcom Lim... | 1.5 $ | 1000 | OPTOISO 3.75KV PUSH PULL ... |
HCPL-2212#360 | Broadcom Lim... | 1.5 $ | 1000 | OPTOISO 3.75KV PUSH PULL ... |
HCPL-263L-320E | Broadcom Lim... | 1.51 $ | 1000 | OPTOISO 5KV 2CH OPEN COL ... |
HCPL-2630#300 | Broadcom Lim... | 1.52 $ | 1000 | OPTOISO 3.75KV OPEN COLL ... |
HCPL-2630#020 | Broadcom Lim... | 1.52 $ | 1000 | OPTOISO 5KV 2CH OPEN COLL... |
HCPL-0466 | Broadcom Lim... | -- | 1000 | OPTOISO 3.75KV OPN COLLEC... |
HCPL-2630#320 | Broadcom Lim... | 1.53 $ | 1000 | OPTOISO 5KV 2CH OPEN COL ... |
HCPL-0466#500 | Broadcom Lim... | 1.54 $ | 1000 | OPTOISO 3.75KV OPN COLLEC... |
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