Overview
The ADG1419BRMZ, produced by Analog Devices Inc., is a monolithic iCMOS® device featuring a single-pole/double-throw (SPDT) switch. This device is part of the iCMOS family, which combines high voltage, complementary metal-oxide semiconductor (CMOS), and bipolar technologies. This integration enables the development of high-performance analog ICs capable of operating at up to 33 V in a compact footprint. The ADG1419BRMZ is designed to provide low power consumption, reduced package size, and excellent performance, making it ideal for portable and battery-powered instruments.
Key Specifications
| Parameter | Typical Value | Maximum Value | Conditions |
|---|---|---|---|
| On Resistance (RON) | 2.1 Ω | 2.4 Ω at 25°C | VS = ±15 V, +12 V, ±5 V |
| Input High Voltage (VINH) | 2.0 V | ||
| Input Low Voltage (VINL) | 0.8 V | ||
| Transition Time (tTRANSITION) | 200 ns | 255 ns max | RL = 300 Ω, CL = 35 pF |
| Turn-On Time (tON) | 145 ns | 220 ns max | RL = 300 Ω, CL = 35 pF |
| Turn-Off Time (tOFF) | 130 ns | 220 ns max | RL = 300 Ω, CL = 35 pF |
| Break-Before-Make Time Delay (tD) | 55 ns | 33 ns min | RL = 300 Ω, CL = 35 pF |
| Charge Injection | 13 pC | VS = 6 V, RS = 0 Ω, CL = 1 nF | |
| Off Isolation | −60 dB | RL = 50 Ω, CL = 5 pF, f = 1 MHz |
Key Features
- Low On Resistance: Maximum on resistance of 2.4 Ω at 25°C, ensuring minimal signal loss.
- High Voltage Operation: Capable of operating with supply voltages up to ±15 V, +12 V, and ±5 V.
- Low Distortion: Flat on-resistance profile over the full analog input range, ensuring excellent linearity and low distortion when switching audio signals.
- Low Power Consumption: Ultralow power dissipation, making it suitable for portable and battery-powered instruments.
- Break-Before-Make Switching: Exhibits break-before-make switching action, ideal for multiplexer applications.
- 3 V Logic-Compatible Digital Inputs: No VL logic power supply required, with input high voltage (VINH) of 2.0 V and input low voltage (VINL) of 0.8 V.
- Compact Packaging: Available in 8-lead MSOP and 8-lead LFCSP packages.
Applications
The ADG1419BRMZ is versatile and can be used in a variety of applications, including:
- Audio Signal Switching: Due to its low distortion and flat on-resistance profile, it is ideal for switching audio signals.
- Multiplexer Applications: The break-before-make switching action makes it suitable for use in multiplexer configurations.
- Portable and Battery-Powered Instruments: Its ultralow power consumption makes it a good choice for devices that require low power dissipation.
- High Voltage Systems: Capable of operating with high supply voltages, making it suitable for systems requiring high voltage tolerance.
Q & A
- What is the maximum on resistance of the ADG1419BRMZ?
The maximum on resistance is 2.4 Ω at 25°C. - What are the available package options for the ADG1419BRMZ?
The device is available in 8-lead MSOP and 8-lead LFCSP packages. - What is the input signal range for the ADG1419BRMZ?
The input signal range extends to the supplies. - Does the ADG1419BRMZ require a separate logic power supply?
No, it does not require a separate logic power supply; it is 3 V logic-compatible. - What is the typical transition time for the ADG1419BRMZ?
The typical transition time is 200 ns. - What is the break-before-make time delay for the ADG1419BRMZ?
The break-before-make time delay is typically 55 ns. - What is the off isolation of the ADG1419BRMZ?
The off isolation is typically −60 dB at 1 MHz. - Is the ADG1419BRMZ suitable for high voltage applications?
Yes, it is capable of operating with supply voltages up to ±15 V, +12 V, and ±5 V. - What are the key benefits of using iCMOS technology in the ADG1419BRMZ?
The key benefits include high voltage operation, low power consumption, and reduced package size. - Can the ADG1419BRMZ be used in multiplexer applications?
Yes, it exhibits break-before-make switching action, making it ideal for multiplexer applications.
