Overview
The ADG849YKSZ-REEL7, manufactured by Analog Devices Inc., is a monolithic CMOS SPDT (single pole, double throw) switch. It operates within a supply range of 1.8 V to 5.5 V, making it versatile for various applications. The device is known for its ultra-low on-resistance, typically 0.5 Ω, and its ability to carry high currents, up to 600 mA at 5 V. The ADG849YKSZ-REEL7 is packaged in a compact 6-lead SC70 package, ideal for space-constrained designs.
Key Specifications
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| On-Resistance (RON) | 0.5 Ω | 0.8 Ω at 5 V supply |
| Supply Voltage Range | 1.8 V to 5.5 V | |
| Continuous Current | 400 mA | |
| Peak Current at 5 V | 600 mA | |
| Input High Voltage (VINH) | 2.0 V min | |
| Input Low Voltage (VINL) | 0.8 V max | |
| Digital Input Current (IINL or IINH) | 0.005 µA | ±0.1 µA max |
| Digital Input Capacitance (CIN) | 2.5 pF | |
| Turn-On Time (tON) | 11 ns | 18 ns max at VS = 3 V |
| Turn-Off Time (tOFF) | 9 ns | 15 ns max at VS = 3 V |
| Break-Before-Make Time Delay (tBBM) | 5 ns | 1 ns min |
| Charge Injection | 50 pC | |
| Off Isolation | -64 dB typ at f = 100 kHz | |
| Bandwidth | 38 MHz typ | |
| Insertion Loss | 0.04 dB typ | |
| Total Harmonic Distortion + Noise (THD + N) | 0.02% at f = 20 Hz to 20 kHz |
Key Features
- Ultralow on-resistance: 0.5 Ω typical, ensuring minimal signal distortion.
- High current carrying capability: up to 600 mA peak current at 5 V.
- Break-before-make switching action to prevent momentary shorting between channels.
- Low power dissipation due to CMOS construction.
- Compact 6-lead SC70 package, ideal for space-constrained applications.
- Low total harmonic distortion + noise (THD + N): 0.02% at f = 20 Hz to 20 kHz.
- Wide operating temperature range: –40°C to +125°C for the Y version.
Applications
The ADG849YKSZ-REEL7 is suitable for various applications requiring low on-resistance and high current handling, such as:
- AUDIO AND VIDEO SWITCHING: Due to its low distortion and high bandwidth, it is ideal for audio and video signal switching.
- INDUSTRIAL CONTROL SYSTEMS: Its robust performance and wide operating temperature range make it suitable for industrial control environments.
- MEDICAL DEVICES: The low power dissipation and compact package make it a good fit for medical devices where space and power efficiency are critical.
- COMMUNICATION SYSTEMS: It can be used in communication systems where signal integrity and minimal distortion are essential.
Q & A
- What is the typical on-resistance of the ADG849YKSZ-REEL7?
The typical on-resistance is 0.5 Ω. - What is the supply voltage range for the ADG849YKSZ-REEL7?
The supply voltage range is from 1.8 V to 5.5 V. - What is the maximum continuous current the ADG849YKSZ-REEL7 can handle?
The maximum continuous current is 400 mA. - Does the ADG849YKSZ-REEL7 have break-before-make switching action?
Yes, it does have break-before-make switching action to prevent momentary shorting between channels. - What is the package type of the ADG849YKSZ-REEL7?
The package type is a 6-lead SC70. - What is the typical turn-on time for the ADG849YKSZ-REEL7?
The typical turn-on time is 11 ns. - What is the off-isolation of the ADG849YKSZ-REEL7 at 100 kHz?
The off-isolation is typically -64 dB at 100 kHz. - What is the bandwidth of the ADG849YKSZ-REEL7?
The bandwidth is typically 38 MHz. - What is the total harmonic distortion + noise (THD + N) of the ADG849YKSZ-REEL7?
The THD + N is typically 0.02% at f = 20 Hz to 20 kHz. - What is the operating temperature range for the Y version of the ADG849YKSZ-REEL7?
The operating temperature range for the Y version is –40°C to +125°C.
