Overview
The Broadcom® ACPL-C790-500E is a precision miniature isolation amplifier designed for current and voltage sensing in electronic power converters. This component is part of the ACPL-C79B/C79A/C790 series, which is particularly suited for applications in motor drives and renewable energy systems. The ACPL-C790-500E offers high gain accuracy, low gain drift, and excellent linearity, making it an ideal choice for high-precision sensing requirements.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Gain Tolerance | ±3% | - |
| Input Offset Voltage | 0.4 mV | mV |
| Linearity | 0.05% | - |
| Signal-to-Noise Ratio (SNR) | 62 dB | dB |
| Bandwidth | 200 kHz | kHz |
| Response Time | 1.6 μs | μs |
| Supply Voltage (Input Side) | 4.5V to 5.5V | V |
| Supply Voltage (Output Side) | 3V to 5.5V | V |
| Ambient Operating Temperature | -40°C to +105°C | °C |
| Isolation Voltage | 5000 Vrms/1 minute | Vrms |
Key Features
- High gain accuracy of ±3% for the ACPL-C790 model.
- Low gain drift of –50 ppm/°C.
- Excellent linearity of 0.05%.
- High signal-to-noise ratio (SNR) of 62 dB.
- Wide bandwidth of 200 kHz and fast response time of 1.6 μs.
- High common-mode transient immunity of 15 kV/μs.
- Compact Stretched SO-8 (SSO-8) package.
- UL-recognized with 5000 Vrms/1 minute rating per UL 1577.
- Compliance with RoHS and IEC/EN/DIN EN 60747-5-5 safety standards.
Applications
The Broadcom® ACPL-C790-500E is primarily used in applications requiring precise current and voltage sensing, such as:
- Motor drives: The component is used to sense current in motor drive systems, ensuring smooth control and minimizing torque ripple.
- Renewable energy systems: It is used in solar and wind power systems to monitor and control power conversion efficiently.
- Electronic power converters: The ACPL-C790-500E is suitable for various power conversion applications due to its high precision and stability.
Q & A
- What is the primary function of the ACPL-C790-500E?
The primary function of the ACPL-C790-500E is to provide precise current and voltage sensing in electronic power converters.
- What is the gain tolerance of the ACPL-C790-500E?
The gain tolerance of the ACPL-C790-500E is ±3%.
- What is the bandwidth of the ACPL-C790-500E?
The bandwidth of the ACPL-C790-500E is 200 kHz.
- What is the response time of the ACPL-C790-500E?
The response time of the ACPL-C790-500E is 1.6 μs.
- What is the isolation voltage rating of the ACPL-C790-500E?
The isolation voltage rating of the ACPL-C790-500E is 5000 Vrms/1 minute.
- What are the typical applications of the ACPL-C790-500E?
The ACPL-C790-500E is typically used in motor drives, renewable energy systems, and electronic power converters.
- What is the operating temperature range of the ACPL-C790-500E?
The operating temperature range of the ACPL-C790-500E is -40°C to +105°C.
- Is the ACPL-C790-500E RoHS compliant?
- What safety standards does the ACPL-C790-500E meet?
The ACPL-C790-500E meets UL 1577 and IEC/EN/DIN EN 60747-5-5 safety standards.
- What package type does the ACPL-C790-500E come in?
The ACPL-C790-500E comes in a compact Stretched SO-8 (SSO-8) package.
