Overview
The ADG452BNZ, produced by Analog Devices Inc., is a monolithic CMOS device that comprises four independently selectable single-pole single-throw (SPST) switches. Designed on an enhanced LC2MOS process, this component offers low power dissipation, high switching speed, and low on-resistance. The ADG452BNZ is suitable for a wide range of applications requiring high signal integrity and minimal power consumption.
Key Specifications
| Parameter | Typical Value | Maximum Value | Test Conditions |
|---|---|---|---|
| Analog Signal Range | VSS to VDD | ||
| On-Resistance (RON) | 4.0 Ω | 7 Ω | VD = –10 V to +10 V, IS = –10 mA |
| On-Resistance Match Between Channels (∆RON) | 0.1 Ω | 0.5 Ω | VD = ±10 V, IS = –10 mA |
| On-Resistance Flatness (RFLAT(ON)) | 0.2 Ω | 0.5 Ω | VD = –5 V, 0 V, +5 V, IS = –10 mA |
| Source OFF Leakage (IS(OFF)) | ±0.02 nA | ±2.5 nA | VD = ±10 V, VS = ±10 V |
| Drain OFF Leakage (ID(OFF)) | ±0.02 nA | ±2.5 nA | VD = ±10 V, VS = ±10 V |
| Channel ON Leakage (ID, IS(ON)) | ±0.04 nA | ±5 nA | VD = VS = ±10 V |
| Input High Voltage (VINH) | 2.4 V | ||
| Input Low Voltage (VINL) | 0.8 V | ||
| Input Current (IINL or IINH) | 0.005 μA | ±0.5 μA | VIN = VINL or VINH |
| Turn-On Time (tON) | 70 ns | 220 ns | RL = 300 Ω, CL = 35 pF, VS = ±10 V |
| Turn-Off Time (tOFF) | 60 ns | 180 ns | RL = 300 Ω, CL = 35 pF, VS = ±10 V |
| Break-Before-Make Time Delay (tD) (ADG453 Only) | 15 ns | 5 ns | RL = 300 Ω, CL = 35 pF, VS1 = VS2 = +10 V |
| Charge Injection | 20 pC | VS = 0 V, RS = 0 Ω, CL = 1.0 nF |
Key Features
- Low on-resistance (RON) of 4.0 Ω typical and 7 Ω maximum
- Low power dissipation due to CMOS construction
- High switching speed with turn-on and turn-off times of 70 ns and 60 ns respectively
- TTL-/CMOS-compatible digital inputs
- Low charge injection for minimal transients when switching digital inputs
- Break-before-make switching action for use in multiplexer applications
- Flat on-resistance profile over the full analog input range, ensuring excellent linearity and low distortion
- Available in 16-lead PDIP, TSSOP, and SOIC packages
Applications
- Relay replacement
- Audio and video switching
- Automatic test equipment
- Precision data acquisition
- Battery-powered systems
- Sample-and-hold systems
- Communication systems
- PBX, PABX systems
- Avionics
Q & A
- What is the typical on-resistance of the ADG452BNZ?
The typical on-resistance (RON) of the ADG452BNZ is 4.0 Ω.
- What are the turn-on and turn-off times for the ADG452BNZ?
The turn-on time (tON) is typically 70 ns, and the turn-off time (tOFF) is typically 60 ns.
- What is the input signal range for the ADG452BNZ?
The input signal range extends to the supplies, from VSS to VDD.
- Is the ADG452BNZ suitable for battery-powered systems?
Yes, the ADG452BNZ is suitable for battery-powered systems due to its low power dissipation.
- What are the available package options for the ADG452BNZ?
The ADG452BNZ is available in 16-lead PDIP, TSSOP, and SOIC packages.
- Does the ADG452BNZ have break-before-make switching action?
Yes, the ADG452BNZ exhibits break-before-make switching action, which is useful in multiplexer applications.
- What is the charge injection of the ADG452BNZ?
The charge injection of the ADG452BNZ is typically 20 pC.
- Is the ADG452BNZ compatible with TTL and CMOS digital inputs?
Yes, the ADG452BNZ is TTL-/CMOS-compatible.
- What are the typical leakage currents for the ADG452BNZ?
The typical source and drain OFF leakage currents are ±0.02 nA, and the typical channel ON leakage current is ±0.04 nA.
- What is the off-isolation of the ADG452BNZ?
The off-isolation of the ADG452BNZ is typically 65 dB at 1 MHz.
