Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | Isolation |
| NumberofCircuits | 1 |
| OutputType | Differential |
| -3dbBandwidth | 200 kHz |
| Current-InputBias | 100 nA |
| Voltage-InputOffset | 600 µV |
| Current-Supply | 13mA |
| Current-Output/Channel | 11 mA |
| Voltage-SupplySpan(Min) | 4.5 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 105°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.268, 6.81mm Width) |
Tổng quan
Description
The ACPL-C79A-500E is an optically isolated sigma-delta modulator designed for precision data conversion in high-voltage applications. Manufactured by Broadcom, it provides a robust isolation barrier, allowing for safe interfacing between high-voltage systems and low-voltage microcontrollers or digital signal processors. The component is commonly used in applications like motor control, power inverters, and industrial automation.
Key features include a high-resolution output with a high signal-to-noise ratio, a wide dynamic range, and excellent linearity. It operates by converting an analog input signal into a high-speed data stream, which can be filtered and processed by an external digital filter or processor to reconstruct the original analog signal.
The ACPL-C79A-500E is housed in a compact package and is designed to meet stringent safety standards, making it suitable for use in environments where electrical safety and reliability are crucial. Its compact size, high accuracy, and isolation capabilities make it a preferred choice for engineers dealing with high-voltage and mixed-signal circuit designs.
Key features include a high-resolution output with a high signal-to-noise ratio, a wide dynamic range, and excellent linearity. It operates by converting an analog input signal into a high-speed data stream, which can be filtered and processed by an external digital filter or processor to reconstruct the original analog signal.
The ACPL-C79A-500E is housed in a compact package and is designed to meet stringent safety standards, making it suitable for use in environments where electrical safety and reliability are crucial. Its compact size, high accuracy, and isolation capabilities make it a preferred choice for engineers dealing with high-voltage and mixed-signal circuit designs.
Equivalent
The ACPL-C79A-500E is a precision optocoupler used for isolation and signal conversion. Equivalent products include the Broadcom HCPL-7800A Vishay IL300, and Texas Instruments ISO124. These components offer similar isolation and analog signal transfer capabilities, although specifications may vary slightly. Always verify the specifications to ensure compatibility with your specific application.
Features
The ACPL-C79A-500E is an optically isolated amplifier designed for current and voltage sensing applications. Its key features include:
1. Isolation: The device provides excellent isolation, ensuring safety and noise reduction between high-voltage systems and low-voltage microcontrollers.
2. High Accuracy: It offers precision in measurements, with low offset voltage and gain error, making it ideal for sensing applications.
3. Wide Input Range: The ACPL-C79A-500E supports a wide input voltage range, enhancing its versatility in different applications.
4. Temperature Stability: It maintains performance across a wide temperature range, making it suitable for harsh environments.
5. Compact Package: The device comes in a compact, surface-mount package, facilitating easy integration into various designs.
6. Low Power Consumption: Designed for efficiency, it consumes minimal power, which is crucial for energy-sensitive applications.
7. Wide Bandwidth: The amplifier supports a wide bandwidth, which allows for fast response times in dynamic systems.
These features make the ACPL-C79A-500E a reliable choice for applications requiring precise current and voltage sensing with isolation.
1. Isolation: The device provides excellent isolation, ensuring safety and noise reduction between high-voltage systems and low-voltage microcontrollers.
2. High Accuracy: It offers precision in measurements, with low offset voltage and gain error, making it ideal for sensing applications.
3. Wide Input Range: The ACPL-C79A-500E supports a wide input voltage range, enhancing its versatility in different applications.
4. Temperature Stability: It maintains performance across a wide temperature range, making it suitable for harsh environments.
5. Compact Package: The device comes in a compact, surface-mount package, facilitating easy integration into various designs.
6. Low Power Consumption: Designed for efficiency, it consumes minimal power, which is crucial for energy-sensitive applications.
7. Wide Bandwidth: The amplifier supports a wide bandwidth, which allows for fast response times in dynamic systems.
These features make the ACPL-C79A-500E a reliable choice for applications requiring precise current and voltage sensing with isolation.
Pinout
The ACPL-C79A-500E is an isolation amplifier designed for precision analog signal isolation. It typically comes in an 8-pin package configuration. Here’s a summary of its pin functions:
1. VDD1 (Pin 1): Supply voltage for the input side.
2. VSS1 (Pin 2): Ground reference for the input side.
3. VIN+ (Pin 3): Non-inverting analog input.
4. VIN- (Pin 4): Inverting analog input.
5. VSS2 (Pin 5): Ground reference for the output side.
6. VOUT (Pin 6): Analog output.
7. VDD2 (Pin 7): Supply voltage for the output side.
8. NC (Pin 8): No connection (may be used internally; usually left unconnected in designs).
The ACPL-C79A-500E provides high insulation voltage and is often used in industrial applications for current and voltage sensing, offering electrical isolation to protect low-voltage circuits from high voltages in power systems.
1. VDD1 (Pin 1): Supply voltage for the input side.
2. VSS1 (Pin 2): Ground reference for the input side.
3. VIN+ (Pin 3): Non-inverting analog input.
4. VIN- (Pin 4): Inverting analog input.
5. VSS2 (Pin 5): Ground reference for the output side.
6. VOUT (Pin 6): Analog output.
7. VDD2 (Pin 7): Supply voltage for the output side.
8. NC (Pin 8): No connection (may be used internally; usually left unconnected in designs).
The ACPL-C79A-500E provides high insulation voltage and is often used in industrial applications for current and voltage sensing, offering electrical isolation to protect low-voltage circuits from high voltages in power systems.
Manufacturer
The ACPL-C79A-500E 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. It serves various markets, including data center, networking, software, broadband, wireless, storage, and industrial markets. Broadcom is known for its innovative products and solutions that enhance connectivity and improve data communication across various devices and platforms.
Application
The ACPL-C79A-500E is an isolation amplifier primarily used in applications requiring precision isolation and signal conditioning. Key application areas include:
1. Industrial Automation: For isolating control signals and protecting equipment from electrical noise and surges.
2. Power Inverters: To monitor and control DC bus voltage and current.
3. Renewable Energy Systems: Used in solar and wind power systems for signal isolation and monitoring.
4. Motor Control: Provides isolation between high voltage motor drives and low voltage control circuits.
5. Medical Equipment: Ensures patient safety by isolating patient-connected equipment from electrical noise.
These applications benefit from the device's high accuracy, wide common-mode voltage range, and robust isolation properties.
1. Industrial Automation: For isolating control signals and protecting equipment from electrical noise and surges.
2. Power Inverters: To monitor and control DC bus voltage and current.
3. Renewable Energy Systems: Used in solar and wind power systems for signal isolation and monitoring.
4. Motor Control: Provides isolation between high voltage motor drives and low voltage control circuits.
5. Medical Equipment: Ensures patient safety by isolating patient-connected equipment from electrical noise.
These applications benefit from the device's high accuracy, wide common-mode voltage range, and robust isolation properties.
Package
The ACPL-C79A-500E is an optocoupler packaged in an SO-8 package type.
