Overview
The ADG841YKSZ-REEL7 is a low-voltage CMOS single-pole, single-throw (SPST) switch produced by Analog Devices Inc. This device is part of the ADG841 and ADG842 series, which are known for their ultralow on-resistance and excellent audio performance. The ADG841 is specifically designed to be closed for a Logic 1 input, making it suitable for a variety of applications requiring low-resistance switching.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions |
|---|---|---|---|---|
| On Resistance (RON) | 0.28 Ω | 0.48 Ω at 125°C | Ω | VDD = 2.7 V, VS = 0 V to VDD, IDS = −100 mA |
| On Resistance Flatness (RFLAT (ON)) | 0.025 Ω | 0.052 Ω at 125°C | Ω | VDD = 2.7 V, VS = 0 V to VDD, IDS = −100 mA |
| Analog Signal Range | 0 V to VDD | V | VDD = 2.7 V | |
| Source Off Leakage (IS (OFF)) | ±0.2 nA | nA | VS = 0.6 V/3.3 V, VD = 3.3 V/0.6 V | |
| Input High Voltage (VINH) | 2 V | V | ||
| Input Low Voltage (VINL) | 0.8 V | V | ||
| Turn-On Time (tON) | 10.5 ns | 16.5 ns | ns | RL = 50 Ω, CL = 35 pF, VS = 1.5 V |
| Turn-Off Time (tOFF) | 6.5 ns | 8.2 ns | ns | RL = 50 Ω, CL = 35 pF, VS = 1.5 V |
| Charge Injection | 200 pC | pC | VS = 1.5 V, RS = 0 Ω, CL = 1 nF |
Key Features
- Ultralow On Resistance: The ADG841YKSZ-REEL7 features an on-resistance of less than 0.48 Ω over the full temperature range, making it ideal for applications requiring minimal signal loss.
- Excellent Audio Performance: The device exhibits ultralow distortion and flat on-resistance, ensuring high-quality audio signals.
- Wide Supply Range: The switch is fully specified for 3.3 V, 2.5 V, and 1.8 V supply operation, offering flexibility in various system designs.
- High Current Capability: It can handle continuous currents up to 300 mA and peak currents up to 500 mA.
- Break-Before-Make Switching: The ADG841YKSZ-REEL7 ensures that the switch turns off before turning on, preventing signal overlap and ensuring reliable operation.
- Compact Packaging: Available in a 6-lead SC70 package, making it suitable for space-constrained designs.
Applications
- Audio Signal Switching: The low on-resistance and excellent audio performance make this switch ideal for audio signal routing and switching applications.
- Medical Devices: Its low voltage operation and high current capability make it suitable for medical devices that require precise signal switching.
- Industrial Automation: The device can be used in industrial automation systems where reliable and low-resistance switching is critical.
- Consumer Electronics: It is also used in various consumer electronics such as smartphones, tablets, and other portable devices where space and performance are key considerations.
Q & A
- What is the typical on-resistance of the ADG841YKSZ-REEL7?
The typical on-resistance is 0.28 Ω.
- What is the maximum on-resistance at 125°C?
The maximum on-resistance at 125°C is 0.48 Ω.
- What is the supply voltage range for the ADG841YKSZ-REEL7?
The device is fully specified for 3.3 V, 2.5 V, and 1.8 V supply operation.
- What is the maximum continuous current the switch can handle?
The switch can handle continuous currents up to 300 mA.
- What is the peak current capability of the ADG841YKSZ-REEL7?
The peak current capability is up to 500 mA.
- What type of switching action does the ADG841YKSZ-REEL7 exhibit?
The device exhibits break-before-make switching action.
- In what package is the ADG841YKSZ-REEL7 available?
The device is available in a 6-lead SC70 package.
- What are some common applications for the ADG841YKSZ-REEL7?
Common applications include audio signal switching, medical devices, industrial automation, and consumer electronics.
- What is the turn-on time for the ADG841YKSZ-REEL7?
The turn-on time is typically 10.5 ns.
- What is the charge injection of the ADG841YKSZ-REEL7?
The charge injection is typically 200 pC.
