Overview
The ADG419BRMZ is a monolithic CMOS single-pole/double-throw (SPDT) analog switch designed by Analog Devices Inc. This switch is fabricated on an enhanced LC2MOS process, which ensures low power dissipation, high switching speed, low on resistance, and low leakage currents. The ADG419 is well-suited for applications requiring high linearity and low distortion, making it ideal for precision test equipment, precision instrumentation, and battery-powered systems.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| VDD to VSS | 44 | V | Maximum Rating |
| On Resistance (RON) | < 35 | Ω | |
| Power Dissipation | < 35 | μW | |
| Transition Time | 160 ns (max) | ||
| Operating Temperature Range | −40°C to +125°C (Industrial), −55°C to +125°C (Extended) | ||
| Storage Temperature Range | −65°C to +150°C | ||
| Junction Temperature | 150°C | ||
| Continuous Current, S or D | 30 mA | ||
| Peak Current, S or D (Pulsed at 1 ms, 10% Duty-Cycle Maximum) | 100 mA |
Key Features
- Extended signal range that extends to the supply rails.
- Ultralow power dissipation, making it suitable for portable and battery-powered instruments.
- Low on resistance (<35 Ω) and low leakage currents.
- High switching speed with a transition time of 160 ns maximum.
- Break-before-make switching action.
- Single-supply operation with functionality from 5 V to 44 V.
- Flat on resistance profile over the full analog input range, ensuring excellent linearity and low distortion.
Applications
- Precision test equipment.
- Precision instrumentation.
- Battery-powered systems.
- Sample hold systems.
- Defense and aerospace applications (ADG419-EP supports AQEC standard).
Q & A
- What is the ADG419BRMZ?
The ADG419BRMZ is a monolithic CMOS single-pole/double-throw (SPDT) analog switch designed by Analog Devices Inc.
- What process is the ADG419 fabricated on?
The ADG419 is fabricated on an enhanced LC2MOS process.
- What are the key features of the ADG419?
The key features include low power dissipation, high switching speed, low on resistance, and low leakage currents.
- What is the maximum on resistance of the ADG419?
The maximum on resistance is less than 35 Ω.
- What is the transition time of the ADG419?
The transition time is 160 ns maximum.
- Does the ADG419 support single-supply operation?
- What is the operating temperature range of the ADG419?
The operating temperature range is −40°C to +125°C (Industrial) and −55°C to +125°C (Extended).
- What are some typical applications of the ADG419?
Typical applications include precision test equipment, precision instrumentation, battery-powered systems, and sample hold systems.
- Does the ADG419 have any special versions for defense and aerospace applications?
- What is the break-before-make switching action in the ADG419?
The ADG419 exhibits break-before-make switching action, ensuring that the switch turns off before turning on to prevent signal overlap.
