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規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Part Status | Active |
| Amplifier Type | Isolation |
| Number of Circuits | 1 |
| Output Type | Differential |
| -3 dB Bandwidth | 100 kHz |
| Current - Input Bias | 570 nA |
| Voltage - Input Offset | 600 µV |
| Supply Current | 10.7mA |
| Current - Output / Channel | 11 mA |
| Voltage - Supply Span(Min) | 4.5 V |
| Voltage - Supply Span(Max) | 5.5 V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Through Hole |
概述
Description
The HCPL-7850 is a high-speed optocoupler or optical isolator designed for digital communication. It primarily facilitates electrical isolation and signal transmission between components, making it ideal for applications where data integrity and safety are crucial. This device achieves isolation through an LED and a photodetector, effectively transmitting signals across a physical barrier while preventing direct electrical contact.
The HCPL-7850 is often used in environments where noise immunity and high-speed performance are necessary, such as in industrial control systems, telecommunications, and computer interfaces. It supports data rates up to several megabits per second, ensuring reliable high-speed communication.
Key features include low power consumption, wide supply voltage range, and a compact design, making it suitable for various circuit designs. Its ability to operate in harsh environments and withstand high voltage differentials enhances its reliability and versatility. Overall, the HCPL-7850 is valued for its combination of speed, isolation capabilities, and robust performance across different applications.
The HCPL-7850 is often used in environments where noise immunity and high-speed performance are necessary, such as in industrial control systems, telecommunications, and computer interfaces. It supports data rates up to several megabits per second, ensuring reliable high-speed communication.
Key features include low power consumption, wide supply voltage range, and a compact design, making it suitable for various circuit designs. Its ability to operate in harsh environments and withstand high voltage differentials enhances its reliability and versatility. Overall, the HCPL-7850 is valued for its combination of speed, isolation capabilities, and robust performance across different applications.
Equivalent
The HCPL-7850 is an isolation amplifier primarily used for motor control and current sensing applications. Equivalent products include the Avago Technologies ACPL-785J and the Texas Instruments ISO124. Other similar products might be available from manufacturers like Broadcom and Analog Devices, but it's important to compare the specifications such as isolation voltage, accuracy, and bandwidth to ensure a suitable match for your specific application.
Features
The HCPL-7850 is a high-performance analog isolation amplifier primarily used in industrial applications. It features excellent accuracy and stability, making it suitable for current and voltage sensing in motor drives and power supply applications. The device provides galvanic isolation between input and output through an optical coupling mechanism, ensuring safe and reliable signal transmission. Key features include:
1. High Isolation Voltage: Provides high input-to-output isolation to protect against electrical noise and voltage spikes.
2. Wide Bandwidth: Offers a bandwidth suitable for a range of applications requiring precise signal processing.
3. Low Input Offset Voltage: Ensures high accuracy in signal conversion, minimizing errors.
4. Temperature Stability: Maintains performance across a wide temperature range, ensuring reliability in various environments.
5. Compact Package: Available in a small form factor, facilitating easy integration into space-constrained designs.
These features make the HCPL-7850 suitable for applications requiring precise and isolated signal processing, such as industrial automation and renewable energy systems.
1. High Isolation Voltage: Provides high input-to-output isolation to protect against electrical noise and voltage spikes.
2. Wide Bandwidth: Offers a bandwidth suitable for a range of applications requiring precise signal processing.
3. Low Input Offset Voltage: Ensures high accuracy in signal conversion, minimizing errors.
4. Temperature Stability: Maintains performance across a wide temperature range, ensuring reliability in various environments.
5. Compact Package: Available in a small form factor, facilitating easy integration into space-constrained designs.
These features make the HCPL-7850 suitable for applications requiring precise and isolated signal processing, such as industrial automation and renewable energy systems.
Pinout
The HCPL-7850 is an isolation amplifier typically used in applications requiring electrical isolation and signal conditioning. It has an 8-pin configuration. The functions of the pins are as follows:
1. VDD1: Input-side power supply pin.
2. VIN+: Non-inverting analog input.
3. VIN-: Inverting analog input.
4. GND1: Input-side ground.
5. VDD2: Output-side power supply pin.
6. VOUT: Analog output.
7. GND2: Output-side ground.
8. NC: No connection.
This device is commonly used for applications such as motor control and high-voltage sensing where the isolation of signal and power grounds is critical.
1. VDD1: Input-side power supply pin.
2. VIN+: Non-inverting analog input.
3. VIN-: Inverting analog input.
4. GND1: Input-side ground.
5. VDD2: Output-side power supply pin.
6. VOUT: Analog output.
7. GND2: Output-side ground.
8. NC: No connection.
This device is commonly used for applications such as motor control and high-voltage sensing where the isolation of signal and power grounds is critical.
Manufacturer
The HCPL-7850 is manufactured by Broadcom Inc. Broadcom is a global technology company that designs, develops, and supplies a broad range of semiconductor and infrastructure software solutions. The company is known for its diverse product portfolio, which includes solutions for data center networking, broadband, software, wireless, storage, and industrial markets. Broadcom's expertise spans across various technologies, including digital and mixed-signal semiconductors.
Application
The HCPL-7850 is an optocoupler designed for applications requiring electrical isolation and signal transmission. Common application areas include:
1. Switching Power Supplies: Provides isolation and feedback from high voltage sections.
2. Industrial Controls: Ensures safe signal transmission between sensors and controllers.
3. Data Communication: Facilitates isolated data transfer in environments with high electrical noise.
4. Microprocessor Systems: Isolates the microcontroller from hazardous voltages.
5. Motor Control: Safeguards control circuits by isolating them from high power motor circuits.
6. Signal Isolation: Used in isolating analog and digital signals to prevent ground loops.
Its high speed and wide operating temperature make it suitable for demanding environments.
1. Switching Power Supplies: Provides isolation and feedback from high voltage sections.
2. Industrial Controls: Ensures safe signal transmission between sensors and controllers.
3. Data Communication: Facilitates isolated data transfer in environments with high electrical noise.
4. Microprocessor Systems: Isolates the microcontroller from hazardous voltages.
5. Motor Control: Safeguards control circuits by isolating them from high power motor circuits.
6. Signal Isolation: Used in isolating analog and digital signals to prevent ground loops.
Its high speed and wide operating temperature make it suitable for demanding environments.
Package
The HCPL-7850 is an optocoupler or optoisolator package that typically comes in a dual inline package (DIP), usually with 8 pins. It is designed for electrical isolation between input and output, commonly used in digital signal isolation applications.
