Overview
The ADG411BRU-REEL7 is a monolithic CMOS device produced by Analog Devices Inc., designed as a precision quad single-pole single-throw (SPST) switch. This component is part of the ADG411 series, fabricated on an enhanced LC2MOS process, which ensures low power dissipation, high switching speed, and low on-resistance. The device is particularly suited for applications requiring high linearity and low distortion, such as audio signal switching.
Key Specifications
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| On Resistance (RON) | 45 Ω (VS = ±10 V) | 70 Ω (VS = ±10 V) |
| On Resistance Flatness | - | 5 Ω (VS = ±10 V) |
| Off Isolation | 68 dB (f = 1 MHz) | - |
| Channel-to-Channel Crosstalk | 85 dB (f = 1 MHz) | - |
| Turn-On Time (tON) | 175 ns (RL = 300 Ω, CL = 35 pF) | 250 ns (RL = 300 Ω, CL = 35 pF) |
| Turn-Off Time (tOFF) | 95 ns (RL = 300 Ω, CL = 35 pF) | 125 ns (RL = 300 Ω, CL = 35 pF) |
| Charge Injection | 5 pC (VS = 0 V, RS = 0 Ω, CL = 10 nF) | - |
| Supply Voltage Range | -16.5 V to +16.5 V | - |
| Digital Input High Voltage (VINH) | 2.4 V | - |
| Digital Input Low Voltage (VINL) | 0.8 V | - |
| Operating Temperature Range | -40°C to +85°C | - |
| Package Type | 16-Lead TSSOP | - |
Key Features
- Extended Signal Range: The signal range extends fully to the supply rails, making it suitable for a wide range of applications.
- Ultralow Power Dissipation: The device operates with very low power consumption, ideal for battery-powered devices.
- Low On Resistance (RON): Ensures minimal signal loss and distortion when the switches are in the on state.
- Break-Before-Make Switching: Prevents channel shorting when the switches are configured as a multiplexer.
- Low Charge Injection: Minimizes transients when switching the digital inputs, ensuring stable operation.
- Single-Supply Operation: Can operate with a single supply voltage, making it versatile for various application scenarios.
Applications
- Audio Signal Switching: The flat on-resistance profile over the full analog input range makes it excellent for audio signal switching applications.
- Multiplexer Applications: The break-before-make switching action and low charge injection make it suitable for multiplexer configurations.
- Medical and Industrial Equipment: The device's low power dissipation and wide operating temperature range make it suitable for use in medical and industrial equipment.
- Automotive Systems: The robust design and wide supply voltage range make it a good fit for automotive systems.
Q & A
- What is the ADG411BRU-REEL7 used for?
The ADG411BRU-REEL7 is used as a precision quad SPST switch, particularly in applications requiring high linearity and low distortion, such as audio signal switching and multiplexer configurations.
- What is the on-resistance of the ADG411BRU-REEL7?
The on-resistance (RON) of the ADG411BRU-REEL7 is typically 45 Ω and can be up to 70 Ω at VS = ±10 V.
- What is the operating temperature range of the ADG411BRU-REEL7?
The operating temperature range of the ADG411BRU-REEL7 is -40°C to +85°C.
- What is the supply voltage range for the ADG411BRU-REEL7?
The supply voltage range for the ADG411BRU-REEL7 is -16.5 V to +16.5 V.
- What is the package type of the ADG411BRU-REEL7?
The ADG411BRU-REEL7 comes in a 16-Lead TSSOP package.
- Does the ADG411BRU-REEL7 support break-before-make switching?
Yes, the ADG411BRU-REEL7 supports break-before-make switching, which prevents channel shorting when the switches are configured as a multiplexer.
- What is the typical turn-on time for the ADG411BRU-REEL7?
The typical turn-on time (tON) for the ADG411BRU-REEL7 is 175 ns with RL = 300 Ω and CL = 35 pF.
- What is the charge injection of the ADG411BRU-REEL7?
The charge injection of the ADG411BRU-REEL7 is typically 5 pC with VS = 0 V, RS = 0 Ω, and CL = 10 nF.
- Is the ADG411BRU-REEL7 suitable for audio signal switching?
Yes, the ADG411BRU-REEL7 is highly suitable for audio signal switching due to its flat on-resistance profile over the full analog input range.
- What are the digital input voltage levels for the ADG411BRU-REEL7?
The digital input high voltage (VINH) is 2.4 V, and the digital input low voltage (VINL) is 0.8 V.
