Overview
The ADG453BRZ from Analog Devices Inc. is a high-performance monolithic CMOS device that features four independently selectable Single-Pole Single-Throw (SPST) switches. Fabricated on an enhanced LC2MOS process, this component offers low power dissipation, high switching speed, and low on-state resistance. The ADG453 is designed to handle a wide range of supply voltages, making it versatile for various applications, including those requiring single or dual supply operations.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| On-State Resistance (Max) | 5 | Ω |
| Supply Voltage | 12 V, ±4.5 V to ±20 V | V |
| Switch Time (Ton, Toff) (Max) | 180 ns, 140 ns | ns |
| Charge Injection | 20 pC | pC |
| Channel Capacitance (CS(off), CD(off)) | 37 pF | pF |
| Leakage Current (IS(off)) (Max) | 500 pA | pA |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Type | 16-Lead SOIC |
Key Features
- Quad SPST switches with low on-state resistance of 5 Ω maximum.
- Channel-to-Channel Matching (ΔRon) of 100 mΩ for consistent performance.
- Single supply voltage of 12 V or dual supply ranges from ±4.5 V to ±20 V.
- Fast switching times with Ton max at 180 ns and Toff max at 140 ns.
- Low charge injection of 20 pC to ensure signal integrity.
- Low leakage current with IS(off) (Max) at 500 pA to minimize power wastage.
- Break-before-make switching action suitable for multiplexer applications.
- Excellent crosstalk performance of -90 dB @ 1 MHz.
- Robust operating temperature range from -40°C to +85°C.
Applications
The ADG453BRZ is optimized for various applications requiring precise signal routing and switching. These include:
- Multiplexer applications due to its break-before-make switching action.
- Audio and video signal switching where low distortion and high signal integrity are crucial.
- Medical and industrial instrumentation where accurate and reliable signal switching is necessary.
- Automotive systems that require robust and reliable performance over a wide temperature range.
Q & A
- What is the on-state resistance of the ADG453BRZ?
The on-state resistance of the ADG453BRZ is a maximum of 5 Ω.
- What are the possible supply voltage ranges for the ADG453BRZ?
The ADG453BRZ can operate with a single supply voltage of 12 V or dual supply ranges from ±4.5 V to ±20 V.
- What is the maximum switching time for the ADG453BRZ?
The maximum switching times are 180 ns for Ton and 140 ns for Toff.
- What is the charge injection of the ADG453BRZ?
The charge injection is 20 pC.
- What is the leakage current of the ADG453BRZ in the off state?
The leakage current (IS(off)) is a maximum of 500 pA.
- What is the operating temperature range of the ADG453BRZ?
The operating temperature range is from -40°C to +85°C.
- What type of package is the ADG453BRZ available in?
The ADG453BRZ is available in a 16-Lead SOIC package.
- Does the ADG453BRZ support break-before-make switching?
- What is the crosstalk performance of the ADG453BRZ?
The crosstalk performance is -90 dB @ 1 MHz.
- What are some typical applications for the ADG453BRZ?
Typical applications include multiplexer applications, audio and video signal switching, medical and industrial instrumentation, and automotive systems.
