Overview
The ADG619BRMZ is a monolithic, CMOS single-pole double-throw (SPDT) switch produced by Analog Devices Inc. This device is designed to conduct equally well in both directions when it is on, making it versatile for various applications. The ADG619BRMZ features a low on-resistance of 4 Ω, which is matched to within 0.7 Ω between channels, ensuring minimal signal degradation. It also offers low power dissipation and high switching speeds, making it suitable for a wide range of electronic systems.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Conditions |
|---|---|---|---|---|
| On Resistance (RON) | 4 Ω | 6.5 Ω | Ω | VS = ±4.5 V, IDS = −10 mA |
| RON Match Between Channels (ΔRON) | 0.7 Ω | 1.1 Ω | Ω | VS = ±4.5 V, IDS = −10 mA |
| On-Resistance Flatness (RFLAT (ON)) | 0.7 Ω | 1.35 Ω | Ω | VS = ±3.3 V, IDS = −10 mA |
| Voltage - Supply, Single (V+) | 2.7 V to 5.5 V | V | ||
| Voltage - Supply, Dual (V±) | ±2.7 V to ±5.5 V | V | ||
| Switch Time (Ton, Toff) | 120 ns, 75 ns | ns | ||
| -3db Bandwidth | 190 MHz | MHz | ||
| Charge Injection | 110 pC | pC | ||
| Package | 8-lead SOT-23, 8-lead MSOP |
Key Features
- Low On Resistance: The ADG619BRMZ has a low on-resistance of 4 Ω, which is matched to within 0.7 Ω between channels, ensuring minimal signal degradation.
- Dual and Single Supply Operation: The device can operate with dual supplies (±2.7 V to ±5.5 V) or a single supply (2.7 V to 5.5 V).
- Low Power Dissipation: The switch provides low power dissipation, making it energy-efficient.
- High Switching Speeds: Fast switching times (Ton = 120 ns, Toff = 75 ns) enable high-speed applications.
- Break-Before-Make Switching Action: Prevents momentary shorting when switching channels.
- Compact Package: Available in an 8-lead SOT-23 and 8-lead MSOP package.
- TTL-/CMOS-Compatible Inputs: Compatible with both TTL and CMOS logic levels.
Applications
- Automatic Test Equipment: Ideal for switching signals in test and measurement systems.
- Power Routing: Used in power management and distribution systems.
- Communication Systems: Suitable for signal switching in communication equipment.
- Data Acquisition Systems: Used in data acquisition and signal processing systems.
- Sample-and-Hold Systems: Employed in sample-and-hold circuits for precise signal capture.
- Avionics: Supports defense and aerospace applications, meeting AQEC standards.
- Relay Replacement: Can replace mechanical relays in many applications.
- Battery-Powered Systems: Suitable for use in battery-powered devices due to low power dissipation.
Q & A
- What is the typical on-resistance of the ADG619BRMZ?
The typical on-resistance of the ADG619BRMZ is 4 Ω.
- What are the supply voltage ranges for the ADG619BRMZ?
The device can operate with dual supplies (±2.7 V to ±5.5 V) or a single supply (2.7 V to 5.5 V).
- What is the switching action of the ADG619BRMZ?
The ADG619BRMZ exhibits break-before-make switching action, preventing momentary shorting when switching channels.
- What are the typical switch times for the ADG619BRMZ?
The typical switch times are Ton = 120 ns and Toff = 75 ns.
- What is the -3db bandwidth of the ADG619BRMZ?
The -3db bandwidth is 190 MHz.
- What are the common applications of the ADG619BRMZ?
Common applications include automatic test equipment, power routing, communication systems, data acquisition systems, sample-and-hold systems, avionics, relay replacement, and battery-powered systems.
- Is the ADG619BRMZ suitable for defense and aerospace applications?
Yes, the ADG619BRMZ supports defense and aerospace applications, meeting AQEC standards.
- What are the available package options for the ADG619BRMZ?
The device is available in an 8-lead SOT-23 and an 8-lead MSOP package.
- Does the ADG619BRMZ have TTL-/CMOS-compatible inputs?
Yes, the ADG619BRMZ has TTL-/CMOS-compatible inputs.
- What is the charge injection of the ADG619BRMZ?
The charge injection is 110 pC.
