Overview
The ADG1401BRMZ is a single-pole/single-throw (SPST) analog switch produced by Analog Devices Inc. This component is part of the ADG1401/ADG1402 series, which utilizes the iCMOS (industrial CMOS) modular manufacturing process. This technology combines high voltage, CMOS, and bipolar technologies, enabling the development of high-performance analog ICs that can operate at up to 33 V in a compact footprint. The ADG1401 is designed to provide low on-resistance, minimal distortion, and ultralow power dissipation, making it ideal for applications in portable and battery-powered instruments.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions/Comments |
|---|---|---|---|---|
| On Resistance (RON) | 2.3 Ω | 3.7 Ω | Ω | VS = ±4.5 V, IS = −10 mA |
| On Resistance Flatness (RFLAT) | 0.65 Ω | 0.9 Ω | Ω | VS = ±4.5 V, IS = −10 mA |
| Source Off Leakage (IS Off) | ±0.02 nA | ±150 nA | nA | VS = ±4.5 V, VD = ∓4.5 V |
| Analog Signal Range | 0 V to VDD | V | ||
| Continuous Current | 430 mA | mA | ||
| Switching Time | 150 ns | ns | ||
| Logic Input Levels | VINH = 2.0 V, VINL = 0.8 V | V | 3 V logic-compatible | |
| Package Types | 8-Lead MSOP, 8-Lead LFCSP |
Key Features
- Low On-Resistance: The ADG1401 features a maximum on-resistance of 3.7 Ω at 25°C, ensuring minimal signal attenuation and distortion.
- Flat On-Resistance Profile: The on-resistance profile is very flat over the full analog input range, ensuring excellent linearity and low distortion when switching audio signals.
- High Voltage Operation: The switch can operate with supply voltages up to ±15 V, ±12 V, and ±5 V, making it versatile for various applications.
- Ultralow Power Dissipation: The iCMOS construction ensures very low power consumption, making the part ideal for battery-powered and portable instruments.
- 3 V Logic-Compatible Inputs: The digital inputs are compatible with 3 V logic levels, with VINH = 2.0 V and VINL = 0.8 V.
- No VL Logic Power Supply Required: The switch does not require a separate logic power supply, simplifying the circuit design.
Applications
- Automatic Test Equipment: The ADG1401 is suitable for use in automatic test equipment due to its high accuracy and reliability.
- Data Acquisition Systems: It is used in data acquisition systems where low distortion and high signal integrity are crucial.
- Battery-Powered Systems: The ultralow power dissipation makes it ideal for battery-powered systems.
- Sample-and-Hold Systems: The switch is used in sample-and-hold systems to ensure precise signal capture and hold.
- Audio and Video Signal Routing: The flat on-resistance profile and low distortion make it suitable for routing audio and video signals.
- Communication Systems: It can be used in communication systems where reliable signal switching is necessary.
- Relay Replacements: The ADG1401 can replace mechanical relays in many applications, offering higher reliability and faster switching times.
Q & A
- What is the maximum on-resistance of the ADG1401?
The maximum on-resistance of the ADG1401 is 3.7 Ω at 25°C.
- What are the typical supply voltages for the ADG1401?
The ADG1401 can operate with supply voltages up to ±15 V, ±12 V, and ±5 V.
- What is the switching time of the ADG1401?
The switching time of the ADG1401 is 150 ns.
- Is the ADG1401 suitable for battery-powered systems?
Yes, the ADG1401 is suitable for battery-powered systems due to its ultralow power dissipation.
- What are the package types available for the ADG1401?
The ADG1401 is available in 8-Lead MSOP and 8-Lead LFCSP packages.
- Does the ADG1401 require a separate logic power supply?
No, the ADG1401 does not require a separate logic power supply.
- What are the logic input levels for the ADG1401?
The logic input levels for the ADG1401 are VINH = 2.0 V and VINL = 0.8 V, making it 3 V logic-compatible.
- Can the ADG1401 be used in audio signal routing?
Yes, the ADG1401 is suitable for audio signal routing due to its flat on-resistance profile and low distortion.
- What manufacturing process is used for the ADG1401?
The ADG1401 is manufactured using the iCMOS (industrial CMOS) process, which combines high voltage, CMOS, and bipolar technologies.
- What are some common applications of the ADG1401?
The ADG1401 is commonly used in automatic test equipment, data acquisition systems, battery-powered systems, sample-and-hold systems, and communication systems.
