Overview
The ADG1422BRMZ-REEL7 is a single-pole single-throw (SPST) analog switch manufactured by Analog Devices Inc. This component is part of the ADG1421/ADG1422/ADG1423 series, known for its low on-resistance and high linearity, making it suitable for a variety of applications including audio signal switching and battery-powered devices. The ADG1422 features iCMOS construction, which ensures ultralow power dissipation, and it is available in 10-lead Mini Small Outline Package (MSOP) and 10-lead, 3 mm × 3 mm Lead Frame Chip Scale Package (LFCSP).
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions |
|---|---|---|---|---|
| On Resistance (RON) | 2.4 Ω | - | Ω | VS = 0 V to 10 V, IS = −10 mA |
| Analog Signal Range | 0 V to VDD | - | V | - |
| Digital Input High Voltage (VINH) | 2.0 V | - | V | - |
| Digital Input Low Voltage (VINL) | 0.8 V | - | V | - |
| Turn-On Time (tON) | 180 ns | 340 ns | ns | RL = 300 Ω, CL = 35 pF |
| Turn-Off Time (tOFF) | 130 ns | 235 ns | ns | RL = 300 Ω, CL = 35 pF |
| Charge Injection | 30 pC | - | pC | VS = 6 V, RS = 0 Ω, CL = 1 nF |
| Off Isolation | -60 dB | - | dB | RL = 50 Ω, CL = 5 pF, f = 1 MHz |
| Operating Temperature Range | -40°C to +125°C | - | °C | - |
| Package Type | 10-lead MSOP, 10-lead LFCSP | - | - | - |
Key Features
- Low On-Resistance: Maximum on-resistance of 2.4 Ω at 25°C, ensuring minimal signal distortion.
- High Linearity: The on-resistance profile is very flat over the full analog input range, making it ideal for audio signal switching.
- Low Power Consumption: iCMOS construction ensures ultralow power dissipation, suitable for battery-powered devices.
- 3 V Logic-Compatible Digital Inputs: VINH = 2.0 V, VINL = 0.8 V, no VL logic power supply required.
- Compact Packaging: Available in 10-lead MSOP and 10-lead, 3 mm × 3 mm LFCSP packages.
Applications
- Audio Signal Switching: Ideal for switching audio signals due to its low distortion and high linearity.
- Battery-Powered Instruments: Suitable for portable and battery-powered devices due to its low power consumption.
- Industrial Automation: Can be used in various industrial automation applications requiring low on-resistance and high reliability.
- Medical Devices: Applicable in medical devices where low power and high signal integrity are crucial.
Q & A
- What is the maximum on-resistance of the ADG1422BRMZ-REEL7? The maximum on-resistance is 2.4 Ω at 25°C.
- What are the typical turn-on and turn-off times for the ADG1422BRMZ-REEL7? The typical turn-on time (tON) is 180 ns, and the typical turn-off time (tOFF) is 130 ns.
- What is the operating temperature range of the ADG1422BRMZ-REEL7? The operating temperature range is -40°C to +125°C.
- What are the package types available for the ADG1422BRMZ-REEL7? It is available in 10-lead MSOP and 10-lead, 3 mm × 3 mm LFCSP packages.
- Is the ADG1422BRMZ-REEL7 suitable for battery-powered devices? Yes, it is suitable due to its ultralow power dissipation.
- What is the charge injection of the ADG1422BRMZ-REEL7? The charge injection is typically 30 pC.
- What is the off-isolation of the ADG1422BRMZ-REEL7? The off-isolation is typically -60 dB.
- Are the digital inputs of the ADG1422BRMZ-REEL7 3 V logic-compatible? Yes, the digital inputs are 3 V logic-compatible with VINH = 2.0 V and VINL = 0.8 V.
- Does the ADG1422BRMZ-REEL7 require a VL logic power supply? No, it does not require a VL logic power supply.
- What are some common applications of the ADG1422BRMZ-REEL7? Common applications include audio signal switching, battery-powered instruments, industrial automation, and medical devices.
