Overview
The ADG419BN, produced by Analog Devices Inc., is a monolithic CMOS SPDT (Single-Pole Double-Throw) analog switch. This component is designed on an enhanced LC2MOS process, which offers low power dissipation, high switching speed, low on-resistance, and low leakage currents. The ADG419BN is ideal for applications requiring high precision and low power consumption, making it suitable for portable and battery-powered instruments.
Key Specifications
| Parameter | Typical Value | Maximum Value | Units | Test Conditions/Comments |
|---|---|---|---|---|
| Analog Signal Range | 0 to VDD | 0 to VDD | V | VSS to VDD |
| On Resistance (RON) | 25 Ω | 40 Ω | Ω | VD = ±12.5 V, IS = –10 mA |
| Power Dissipation | < 35 μW | μW | ||
| Transition Time | 160 ns | ns | ||
| Supply Voltage Range | 44 V | V | VDD to VSS | |
| Operating Temperature Range | -40°C to +125°C (B Version), -55°C to +125°C (T Version) | °C | ||
| Storage Temperature Range | -65°C to +150°C | °C | ||
| Junction Temperature | 150°C | °C |
Key Features
- Extended Signal Range: The signal range extends to the supply rails, providing a wide range of operation.
- Ultralow Power Dissipation: Less than 35 μW, making it ideal for battery-powered and portable devices.
- Low On Resistance: Typically 25 Ω, ensuring minimal signal loss and distortion.
- Single-Supply Operation: Can be operated from a single rail power supply as low as 5 V.
- Fast Transition Time: Maximum transition time of 160 ns, ensuring high-speed switching.
- Break-Before-Make Switching Action: Ensures that the switch is fully opened before the new path is closed, preventing signal overlap.
Applications
- Precision Test Equipment: Ideal for high-precision testing due to its low distortion and high linearity.
- Precision Instrumentation: Suitable for instruments requiring accurate and reliable signal switching.
- Battery Powered Systems: Low power consumption makes it suitable for battery-powered devices.
- Sample Hold Systems: High switching speed and low on-resistance make it suitable for sample and hold applications.
Q & A
- What is the ADG419BN? The ADG419BN is a monolithic CMOS SPDT analog switch designed on an enhanced LC2MOS process.
- What are the key features of the ADG419BN? Key features include extended signal range, ultralow power dissipation, low on-resistance, fast transition time, and single-supply operation.
- What is the maximum supply voltage range for the ADG419BN? The maximum supply voltage range is 44 V (VDD to VSS).
- What are the operating temperature ranges for the ADG419BN? The operating temperature ranges are -40°C to +125°C for the B Version and -55°C to +125°C for the T Version.
- Can the ADG419BN be used in single-supply applications? Yes, it can be operated from a single rail power supply as low as 5 V.
- What is the typical on-resistance of the ADG419BN? The typical on-resistance is 25 Ω.
- What is the maximum transition time of the ADG419BN? The maximum transition time is 160 ns.
- Does the ADG419BN exhibit break-before-make switching action? Yes, it does.
- What types of applications is the ADG419BN suitable for? It is suitable for precision test equipment, precision instrumentation, battery-powered systems, and sample hold systems.
- What is the storage temperature range for the ADG419BN? The storage temperature range is -65°C to +150°C.
