Overview
The ADG1434YRUZ is a monolithic industrial CMOS (iCMOS®) analog switch produced by Analog Devices Inc. This device features four independently selectable single-pole, double-throw (SPDT) switches. It is designed for high-performance applications requiring low on-resistance and high switching speeds.
The ADG1434YRUZ operates with a wide voltage range, supporting dual supplies of ±4.5 V to ±16.5 V. It is available in a 20-lead TSSOP package, making it suitable for a variety of industrial and commercial applications.
Key Specifications
| Parameter | Typical Value | Maximum Value | Conditions |
|---|---|---|---|
| On Resistance (RON) | 4 Ω | - | VDD = ±15 V, VSS = ±15 V |
| Continuous Current per Channel | 100 mA | 115 mA | VDD = +13.5 V, VSS = −13.5 V |
| Input High Voltage (VIH) | 2.0 V | - | - |
| Input Low Voltage (VIL) | 0.8 V | - | - |
| Transition Time (tTRANS) | 200 ns | 350 ns | RL = 100 Ω, CL = 35 pF |
| Break-Before-Make Time Delay (tD) | 80 ns | 55 ns min | RL = 100 Ω, CL = 35 pF |
| Package Type | 20-lead TSSOP | - | - |
Key Features
- Rail-to-Rail Operation: Supports a wide range of supply voltages from ±4.5 V to ±16.5 V.
- Break-Before-Make Switching Action: Prevents momentary shorting when switching channels.
- Low On Resistance: Typical on resistance of 4 Ω.
- High Switching Speeds: Transition time of 200 ns and break-before-make time delay of 80 ns.
- Low Power Consumption: Typical current consumption of 0.001 µA when disabled.
- Compact Package: Available in a 20-lead TSSOP package.
Applications
- Relay Replacement: Suitable for replacing mechanical relays in various applications.
- Audio and Video Routing: Ideal for routing audio and video signals.
- Automatic Test Equipment: Used in test and measurement equipment.
- Data Acquisition Systems: Employed in data acquisition and signal processing systems.
- Temperature Measurement Systems: Used in temperature measurement and control systems.
- Avionics and Communication Systems: Suitable for use in avionics, communication, and medical equipment.
- Battery-Powered Systems: Suitable for battery-powered devices due to low power consumption.
Q & A
- What is the typical on resistance of the ADG1434YRUZ?
The typical on resistance of the ADG1434YRUZ is 4 Ω.
- What is the maximum continuous current per channel for the ADG1434YRUZ?
The maximum continuous current per channel is 115 mA when VDD = +13.5 V and VSS = −13.5 V.
- What is the transition time of the ADG1434YRUZ?
The transition time is typically 200 ns with a maximum of 350 ns.
- What is the break-before-make time delay of the ADG1434YRUZ?
The break-before-make time delay is typically 80 ns with a minimum of 55 ns.
- In what package is the ADG1434YRUZ available?
The ADG1434YRUZ is available in a 20-lead TSSOP package.
- What are the typical supply voltage ranges for the ADG1434YRUZ?
The ADG1434YRUZ supports dual supplies from ±4.5 V to ±16.5 V.
- What is the purpose of the EN input on the ADG1434YRUZ?
The EN input enables or disables the device. When disabled, all channels are switched off.
- What are some common applications of the ADG1434YRUZ?
Common applications include relay replacement, audio and video routing, automatic test equipment, data acquisition systems, and temperature measurement systems.
- Is the ADG1434YRUZ suitable for battery-powered systems?
Yes, it is suitable due to its low power consumption.
- What is the iCMOS modular manufacturing process used in the ADG1434YRUZ?
The iCMOS process combines high voltage, CMOS, and bipolar technologies to enable the development of a wide range of high-performance analog switches.
