Overview
The ADG733BRU-REEL7, produced by Analog Devices Inc., is a low-voltage, CMOS analog switch IC. This component is part of the ADG733 series, which includes triple single-pole, double-throw (SPDT) switches. It is designed for low power consumption and operates over a wide supply range of 1.8 V to 5.5 V, making it ideal for battery-powered and portable instruments.
The device features a small TSSOP package, TTL/CMOS compatible inputs, and break-before-make switching action to prevent momentary shorting when switching channels. This makes it suitable for a variety of applications requiring reliable and efficient signal switching.
Key Specifications
| Parameter | Typical Value | Maximum Value | Test Conditions/Comments |
|---|---|---|---|
| Operating Supply Range | 1.8 V to 5.5 V | - | - |
| On Resistance (RON) | 6 Ω | 11 Ω | VS = 0 V to VDD, IDS = 10 mA |
| On Resistance Match between Channels (∆RON) | 0.1 Ω | 0.4 Ω | VS = 0 V to VDD, IDS = 10 mA |
| On Resistance Flatness (RFLAT(ON)) | 0.5 Ω | - | VS = 0 V to VDD, IDS = 10 mA |
| Switching Times (tON, tOFF) | tON: 19 ns, tOFF: 7 ns | tON: 34 ns, tOFF: 12 ns | RL = 300 Ω, CL = 35 pF, VS = 3 V |
| Break-Before-Make Time Delay (tD) | 22 ns | 1 ns min | RL = 300 Ω, CL = 35 pF, VS = 2 V |
| Charge Injection | ±3 pC | - | VS = 0 V, RS = 0 Ω, CL = 1 nF |
| Input High Voltage (VINH) | 2.4 V min | - | - |
| Input Low Voltage (VINL) | 0.8 V max | - | - |
| Input Current (IINL or IINH) | 0.005 µA typ | ±0.1 µA max | VIN = VINL or VINH |
| Digital Input Capacitance (CIN) | 4 pF typ | - | - |
Key Features
- Low Power Consumption: The ADG733BRU-REEL7 has a low power consumption, making it suitable for battery-powered devices.
- Wide Operating Supply Range: Operates from 1.8 V to 5.5 V and dual ±2.5 V, enhancing its versatility in various applications.
- TTL/CMOS Compatible Inputs: Ensures compatibility with a wide range of digital control signals.
- Break-Before-Make Switching: Prevents momentary shorting when switching channels, ensuring reliable operation.
- Small TSSOP Package: Compact design suitable for space-constrained applications.
- Fast Switching Times: Typical switching times of 19 ns for tON and 7 ns for tOFF.
Applications
- Data Acquisition Systems: Ideal for switching analog signals in data acquisition systems.
- Communication Systems: Used in communication systems for signal routing and switching.
- Relay Replacement: Can replace mechanical relays in many applications due to its reliability and low power consumption.
- Audio and Video Switching: Suitable for audio and video signal switching due to its low on-resistance and fast switching times.
- Battery Powered Systems: Perfect for battery-powered, portable instruments due to its low power consumption.
Q & A
- What is the operating supply range of the ADG733BRU-REEL7?
The ADG733BRU-REEL7 operates from 1.8 V to 5.5 V and dual ±2.5 V.
- What is the typical on-resistance of the ADG733BRU-REEL7?
The typical on-resistance is 6 Ω.
- What is the switching time of the ADG733BRU-REEL7?
The typical switching times are 19 ns for tON and 7 ns for tOFF.
- Does the ADG733BRU-REEL7 have break-before-make switching?
Yes, it features break-before-make switching to prevent momentary shorting when switching channels.
- What is the package type of the ADG733BRU-REEL7?
The ADG733BRU-REEL7 comes in a small TSSOP package.
- Is the ADG733BRU-REEL7 compatible with TTL/CMOS inputs?
Yes, it is compatible with TTL/CMOS inputs.
- What are some common applications of the ADG733BRU-REEL7?
Common applications include data acquisition systems, communication systems, relay replacement, audio and video switching, and battery-powered systems.
- What is the charge injection of the ADG733BRU-REEL7?
The charge injection is typically ±3 pC.
- What is the input current of the ADG733BRU-REEL7?
The input current is typically 0.005 µA.
- What is the digital input capacitance of the ADG733BRU-REEL7?
The digital input capacitance is typically 4 pF.
