Overview
The ADG453BRUZ is a monolithic CMOS device produced by Analog Devices Inc., comprising four independently selectable single-pole single-throw (SPST) switches. It is designed on an enhanced LC2MOS process, which offers low power dissipation, high switching speed, and low on-resistance. This device is particularly useful in applications requiring high signal integrity and minimal distortion.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| On Resistance (RON) | 5 Ω typical | VDD = 15 V, VSS = -15 V, VL = 5 V, GND = 0 V |
| Channel On Leakage (ID, IS) | ±0.04 nA typical, ±1 nA max | VD = VS = 0 V, 10 V |
| Input High Voltage (VINH) | 2.4 V min | |
| Input Low Voltage (VINL) | 0.8 V max | |
| Input Current (IINL or IINH) | 0.005 μA typical, ±0.5 μA max | VIN = VINL or VINH |
| Turn-On Time (tON) | 100 ns typical, 220 ns max | RL = 300 Ω, CL = 35 pF, VS = 8 V |
| Turn-Off Time (tOFF) | 80 ns typical, 160 ns max | RL = 300 Ω, CL = 35 pF, VS = 8 V |
| Break-Before-Make Time Delay (tD) | 15 ns typical, 10 ns min | RL = 300 Ω, CL = 35 pF, VS1 = VS2 = 8 V |
| Charge Injection | 10 pC typical | VS = 0 V, RS = 0 Ω, CL = 1.0 nF |
| Off Isolation | 65 dB typical | RL = 50 Ω, CL = 5 pF, f = 1 MHz |
| Operating Temperature Range | -40°C to +85°C | |
| Package Type | 16-Lead Thin Shrink Small Outline Package (TSSOP) |
Key Features
- Low On-Resistance: The ADG453 features a low on-resistance of 5 Ω, ensuring minimal signal attenuation.
- Extended Signal Range: The switches conduct equally well in both directions and have an input signal range that fully extends to the supply rails.
- Break-Before-Make Switching: This prevents channel shorting when the switches are configured as a multiplexer, making it suitable for multiplexer applications.
- Single and Dual Supply Operation: The device can operate from a single supply as low as 5.0 V or from a dual power supply ranging from ±4.5 V to ±20 V.
- Low Charge Injection: The design minimizes transients when switching the digital inputs, ensuring high signal integrity.
- High Switching Speed: Fast turn-on and turn-off times enhance the device's performance in high-speed applications.
Applications
- Multiplexer Applications: The break-before-make switching action makes the ADG453 ideal for use in multiplexer configurations.
- Audio and Video Switching: The low on-resistance and extended signal range make it suitable for audio and video signal switching.
- Medical and Industrial Equipment: The device's robust performance and wide operating temperature range make it suitable for various medical and industrial applications.
- Automotive Systems: The ADG453 can be used in automotive systems where reliable and high-performance switching is required.
Q & A
- What is the on-resistance of the ADG453?
The on-resistance of the ADG453 is typically 5 Ω.
- What is the operating temperature range of the ADG453?
The operating temperature range is -40°C to +85°C.
- Can the ADG453 operate on a single supply?
- What is the package type of the ADG453BRUZ?
The package type is 16-Lead Thin Shrink Small Outline Package (TSSOP).
- Does the ADG453 exhibit break-before-make switching action?
- What is the typical turn-on time of the ADG453?
- What is the charge injection of the ADG453?
- Is the ADG453 suitable for audio and video switching?
- Can the ADG453 be used in automotive systems?
- What is the off-isolation of the ADG453?
