Overview
The ADG5412BFBRUZ is a high-performance, bidirectional analog switch produced by Analog Devices Inc. This device is part of the ADG5412/ADG5413 series, known for its robust fault protection and detection capabilities. It features low on-resistance (RON) and high off-isolation, making it suitable for a variety of applications requiring reliable signal switching.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| On-Resistance (RON) | 10 | Ω | VS = ±15 V, IS = 100 mA |
| Input High Voltage (VINH) | 2.0 | V | Minimum |
| Input Low Voltage (VINL) | 0.8 | V | Maximum |
| Digital Input Current (IINL or IINH) | 0.002 | μA | Typical, VIN = VGND or VDD |
| Digital Input Capacitance (CIN) | 2.5 | pF | Typical |
| Turn-On Time (tON) | 170 | ns | Typical, RL = 300 Ω, CL = 35 pF |
| Turn-Off Time (tOFF) | 120 | ns | Typical, RL = 300 Ω, CL = 35 pF |
| Off Isolation | -78 | dB | Typical |
| Continuous Current per Channel | 278 | mA | Pulsed at 1 ms, 10% duty cycle maximum |
| Operating Temperature Range | -40°C to +125°C |
Key Features
- Bidirectional Operation: Allows signal flow in both directions, enhancing flexibility in circuit design.
- Low On-Resistance (RON): 10 Ω, ensuring minimal signal attenuation and distortion.
- High Off-Isolation: -78 dB, providing excellent signal isolation when the switch is in the off state.
- Fault Protection and Detection: Capable of detecting and protecting against faults, making it reliable in critical applications.
- 3 V Logic Compatible Digital Inputs: Compatible with 3 V logic systems, with input high voltage (VINH) of 2.0 V and input low voltage (VINL) of 0.8 V.
- No VL Logic Power Supply Required: Simplifies the power supply configuration in the system.
Applications
- Audio and Video Switching: Ideal for switching audio and video signals due to its low distortion and high isolation characteristics.
- Medical Equipment: Suitable for use in medical devices where reliable signal switching and fault protection are critical.
- Industrial Automation: Used in industrial control systems where robust and reliable signal switching is necessary.
- Test and Measurement Equipment: Utilized in test and measurement instruments for precise signal switching and isolation.
Q & A
- What is the on-resistance (RON) of the ADG5412BFBRUZ?
The on-resistance (RON) of the ADG5412BFBRUZ is 10 Ω. - What are the input high and low voltage levels for the digital inputs?
The input high voltage (VINH) is 2.0 V, and the input low voltage (VINL) is 0.8 V. - Is the ADG5412BFBRUZ compatible with 3 V logic systems?
Yes, the ADG5412BFBRUZ is compatible with 3 V logic systems. - What is the typical turn-on time (tON) of the ADG5412BFBRUZ?
The typical turn-on time (tON) is 170 ns with RL = 300 Ω and CL = 35 pF. - What is the off-isolation of the ADG5412BFBRUZ?
The off-isolation is -78 dB. - What is the continuous current per channel rating for the ADG5412BFBRUZ?
The continuous current per channel rating is 278 mA (pulsed at 1 ms, 10% duty cycle maximum). - What is the operating temperature range of the ADG5412BFBRUZ?
The operating temperature range is -40°C to +125°C. - Does the ADG5412BFBRUZ require a VL logic power supply?
No, the ADG5412BFBRUZ does not require a VL logic power supply. - What are some typical applications of the ADG5412BFBRUZ?
Typical applications include audio and video switching, medical equipment, industrial automation, and test and measurement equipment. - What is the purpose of the fault protection and detection feature in the ADG5412BFBRUZ?
The fault protection and detection feature ensures the device can detect and protect against faults, enhancing reliability in critical applications.
