Overview
The ADG839YKSZ-REEL7, produced by Analog Devices Inc., is a low-voltage CMOS device featuring a single-pole, double-throw (SPDT) switch or a 2:1 multiplexer. This component is designed for applications requiring ultralow on-resistance and high current carrying capability. It operates over a wide voltage range from 1.65 V to 3.6 V, making it versatile for various electronic systems. The ADG839 is fully specified for 1.8 V, 2.5 V, and 3.3 V supply operation, ensuring compatibility with a broad range of power supply configurations.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions |
|---|---|---|---|---|
| On Resistance (RON) | 0.35 Ω | 0.5 Ω | Ω | VDD = 2.7 V, VS = 0 V to VDD, IS = 100 mA |
| On Resistance Match between Channels (∆RON) | 0.04 Ω | 0.075 Ω | Ω | VDD = 2.7 V, VS = 0.9 V, IS = 100 mA |
| On Resistance Flatness (RFLAT (ON)) | 0.055 Ω | 0.09 Ω | Ω | VDD = 2.7 V, VS = 0 V to VDD, IS = 100 mA |
| Source Off Leakage Current (IS (OFF)) | ±0.2 nA | nA | VS = 0.6 V/3.3 V, VD = 3.3 V/0.6 V | |
| Continuous Current, S or D | 300 mA (at 3.3 V) | mA | 3.3 V Operation | |
| Peak Current, S or D | 500 mA (at 3.3 V, pulsed at 1 ms, 10% duty cycle max) | mA | 3.3 V Operation | |
| Operating Temperature Range | -40°C to +125°C | °C | ||
| Package | 6-Lead SC70 |
Key Features
- Ultralow On Resistance: Less than 0.6 Ω over the full temperature range, with a typical value of 0.35 Ω at 2.7 V supply.
- Wide Operating Voltage Range: 1.65 V to 3.6 V, fully specified for 1.8 V, 2.5 V, and 3.3 V supply operation.
- High Current Carrying Capability: Continuous current of 300 mA and peak current of 500 mA at 3.3 V operation.
- Excellent Audio Performance: Ultralow distortion and on-resistance flatness, making it suitable for audio applications.
- Break-Before-Make Switching Action: Ensures that the switch turns off before turning on, preventing signal overlap.
- Compact Package: Available in a 6-lead SC70 package, which is space-efficient and suitable for various applications.
Applications
- Audio Systems: The ADG839's excellent audio performance and low distortion make it ideal for audio signal switching and routing.
- Communication Systems: Suitable for signal switching in communication equipment due to its low on-resistance and high current carrying capability.
- Instrumentation: Used in instrumentation applications where precise and uniform signal processing is required.
- General Signal Switching: Applicable in various general-purpose signal switching applications where low on-resistance and high reliability are needed.
Q & A
- What is the typical on-resistance of the ADG839?
The typical on-resistance of the ADG839 is 0.35 Ω at 2.7 V supply.
- What is the operating voltage range of the ADG839?
The ADG839 operates over a voltage range from 1.65 V to 3.6 V and is fully specified for 1.8 V, 2.5 V, and 3.3 V supply operation.
- What is the maximum continuous current the ADG839 can handle?
The ADG839 can handle a continuous current of 300 mA at 3.3 V operation.
- What type of switching action does the ADG839 exhibit?
The ADG839 exhibits break-before-make switching action.
- In what package is the ADG839 available?
The ADG839 is available in a 6-lead SC70 package.
- What is the operating temperature range of the ADG839?
The operating temperature range of the ADG839 is -40°C to +125°C.
- Is the ADG839 suitable for audio applications?
Yes, the ADG839 is suitable for audio applications due to its excellent audio performance and low distortion.
- What is the peak current handling capability of the ADG839 at 3.3 V operation?
The ADG839 can handle a peak current of 500 mA at 3.3 V operation, pulsed at 1 ms with a 10% duty cycle max.
- Does the ADG839 have any specific ESD precautions?
Yes, the ADG839 requires ESD precautions to prevent damage during handling and assembly.
- What is the storage temperature range for the ADG839?
The storage temperature range for the ADG839 is -65°C to +150°C.
