Overview
The ADUM130D0BRWZ is a triple-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler technology. This device is designed to provide high-speed digital isolation, making it suitable for a variety of applications that require reliable and isolated data transfer between different voltage domains.
The ADUM130D0BRWZ offers robust insulation and safety features, including 3.0 kV RMS or 3.75 kV RMS isolation ratings, depending on the specific model variant. This ensures that the device can operate in harsh environments while maintaining signal integrity and safety.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Operating Temperature Range | - | -40°C | - | +125°C | °C | - |
| Isolation Voltage (RMS) | - | - | - | 3.0 kV / 3.75 kV | V | Depending on model variant |
| Data Rate | - | - | - | 150 Mbps | Mbps | Guaranteed data rate |
| Propagation Delay | tPHL, tPLH | 5.0 ns | 7.0 ns | 14 ns | ns | 50% input to 50% output |
| Supply Current (VDD1 = VDD2 = 2.5 V) | IDD1 (Q), IDD2 (Q) | 5.19 mA, 7.23 mA | 7.0 mA, 11.2 mA | - | mA | 50% duty cycle signals |
| Dynamic Supply Current | IDDI (D), IDDO (D) | 0.01 mA/Mbps | - | - | mA/Mbps | Inputs switching, 50% duty cycle |
| Undervoltage Lockout Threshold | VDDxUV+ | 1.6 V | - | - | V | Positive threshold |
| Undervoltage Lockout Hysteresis | VDDxUVH | 0.1 V | - | - | V | - |
Key Features
- High-Speed Data Transfer: Supports data rates up to 150 Mbps, ensuring high-speed communication between isolated domains.
- Robust Isolation: Offers 3.0 kV RMS or 3.75 kV RMS isolation, providing reliable insulation and safety in harsh environments.
- Low Propagation Delay: Features propagation delays as low as 5.0 ns, ensuring minimal signal latency.
- Undervoltage Lockout: Includes undervoltage lockout protection to prevent incorrect operation during power-up or power-down sequences.
- Wide Operating Temperature Range: Operates over a temperature range of -40°C to +125°C, making it suitable for various industrial and automotive applications.
Applications
- Industrial I/O: Suitable for industrial control systems, sensors, and actuators where isolation is critical.
- Automotive Interfaces: Used in automotive systems such as CAN, audio, and Ethernet interfaces where high reliability and isolation are required.
- Medical Devices: Applicable in medical devices where patient safety and signal integrity are paramount.
- Powerline Communications: Can be used in powerline communication systems to ensure isolated data transfer.
- RS-232 / RS-422 / RS-485 Interfaces: Suitable for serial communication interfaces requiring isolation).
Q & A
- What is the ADUM130D0BRWZ used for?
The ADUM130D0BRWZ is a triple-channel digital isolator used to provide high-speed digital isolation between different voltage domains, ensuring signal integrity and safety in various applications.
- What are the key features of the ADUM130D0BRWZ?
Key features include high-speed data transfer up to 150 Mbps, robust isolation up to 3.75 kV RMS, low propagation delay, undervoltage lockout protection, and a wide operating temperature range.
- What is the operating temperature range of the ADUM130D0BRWZ?
The device operates over a temperature range of -40°C to +125°C.
- What is the maximum data rate supported by the ADUM130D0BRWZ?
The device supports data rates up to 150 Mbps.
- What type of isolation does the ADUM130D0BRWZ provide?
The device provides 3.0 kV RMS or 3.75 kV RMS isolation, depending on the model variant.
- What are some common applications of the ADUM130D0BRWZ?
Common applications include industrial I/O, automotive interfaces, medical devices, powerline communications, and RS-232 / RS-422 / RS-485 interfaces.
- What is the propagation delay of the ADUM130D0BRWZ?
The propagation delay is as low as 5.0 ns.
- Does the ADUM130D0BRWZ have undervoltage lockout protection?
Yes, the device includes undervoltage lockout protection to prevent incorrect operation during power-up or power-down sequences.
- What is the typical supply current of the ADUM130D0BRWZ?
The typical supply current is around 7.0 mA to 11.2 mA, depending on the configuration and duty cycle.
- Is the ADUM130D0BRWZ suitable for use in harsh environments?
Yes, the device is designed to operate in harsh environments with its robust isolation and wide operating temperature range.
