Overview
The ADM2461EBRWZ-RL7, produced by Analog Devices Inc., is a 500 kbps, 5.7 kV rms signal isolated RS-485 transceiver. This device is designed to provide high isolation and reliability in various industrial and communication applications. It features a wide-body, standard SOIC_W package with greater than 8.0 mm creepage and clearance, ensuring robust electrical isolation. The ADM2461EBRWZ-RL7 also complies with radiated emissions testing to the EN55032 Class B standard, making it suitable for environments requiring strict electromagnetic compatibility.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Primary Side Supply Current | IDD1 (Q) | 0.6 | 1 | 8 | mA | DE = 0 V, 1.7 V ≤ VDD1 ≤ 5.5 V, TA = TMIN (−40°C) to TMAX (+125°C) |
| Isolated Side Supply Current | IDD2 (Q) | 5 | 8 | 9 | mA | VDD2 ≤ 3.6 V, DE = 0 V, 3.0 V ≤ VDD2 ≤ 5.5 V, TA = TMIN (−40°C) to TMAX (+125°C) |
| Output Voltage Low | VOL | 0.4 | V | VDD1 = 3.6 V, output current (IOUT) = 2.0 mA, differential input voltage (VID) ≤ −0.2 V | ||
| Output Voltage High | VOH | 2.4 | V | VDD1 = 3.0 V, IOUT = −2.0 mA, VID ≥ −0.03 V | ||
| Input to Output Resistance | RI-O | 1013 | Ω | |||
| Input to Output Capacitance | CI-O | 2.2 | pF | Test frequency = 1 MHz |
Key Features
- 500 kbps data rate for high-speed communication
- 5.7 kV rms isolation voltage for robust electrical isolation
- Wide operating temperature range: −40°C to +125°C
- Compliance with EN55032 Class B radiated emissions standard
- Wide-body, standard SOIC_W package with greater than 8.0 mm creepage and clearance
- Short-circuit current protection and high common-mode transient immunity
Applications
- Industrial automation and control systems
- Building automation and HVAC systems
- Medical devices requiring high isolation
- Automotive systems, especially those requiring high reliability and isolation
- Communication networks and data transmission systems
Q & A
- What is the data rate of the ADM2461EBRWZ-RL7?
The data rate of the ADM2461EBRWZ-RL7 is 500 kbps.
- What is the isolation voltage of the ADM2461EBRWZ-RL7?
The isolation voltage of the ADM2461EBRWZ-RL7 is 5.7 kV rms.
- What is the operating temperature range of the ADM2461EBRWZ-RL7?
The operating temperature range is −40°C to +125°C.
- Does the ADM2461EBRWZ-RL7 comply with any specific radiated emissions standards?
Yes, it complies with the EN55032 Class B radiated emissions standard.
- What type of package does the ADM2461EBRWZ-RL7 come in?
The device comes in a wide-body, standard SOIC_W package.
- What is the primary side supply current of the ADM2461EBRWZ-RL7?
The primary side supply current (IDD1) is 0.6 mA to 8 mA, depending on the DE pin state and VDD1 voltage.
- Does the ADM2461EBRWZ-RL7 have short-circuit current protection?
Yes, it has short-circuit current protection.
- What are some common applications of the ADM2461EBRWZ-RL7?
Common applications include industrial automation, building automation, medical devices, automotive systems, and communication networks.
- What is the input to output resistance of the ADM2461EBRWZ-RL7?
The input to output resistance (RI-O) is 1013 Ω.
- What is the input to output capacitance of the ADM2461EBRWZ-RL7?
The input to output capacitance (CI-O) is 2.2 pF at a test frequency of 1 MHz.
