ADG509AKPZ

Switch Time (Ton, Toff) (Max):	300ns, 300ns
Base Part Number:	ADG509
Supplier Device Package:	20-PLCC (9x9)
Package / Case:	20-LCC (J-Lead)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	--
Current - Leakage (IS(off)) (Max):	1nA
Channel Capacitance (CS(off), CD(off)):	5pF, 11pF
Charge Injection:	4pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	±10.8 V ~ 16.5 V
Voltage - Supply, Single (V+):	10.8 V ~ 16.5 V
Channel-to-Channel Matching (ΔRon):	22.5 Ohm
On-State Resistance (Max):	450 Ohm
Number of Circuits:	2
Multiplexer/Demultiplexer Circuit:	4:1
Switch Circuit:	SP4T
Part Status:	Obsolete
Packaging:	Tube

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ADG509AKPZ Application Field and Working Principle

ADG509AKPZ is an analog switch that belongs to a type of electronic devices called interface integrated circuits used in many different applications. It is part of the family of interface devices, or interface integrated circuits, which enable analog signals to be switched or multiplexed. Specifically, the ADG509AKPZ is an analog switch multiplexer/demultiplexer designed to offer high speed multiplexing and high switching performance.The ADG509AKPZ is a versatile device designed to simplify the implementation of multiplexers and demultiplexers in applications. It can be used to select signals from multiple channels and route or switch them to a single output. It can also be used to split a single input signal into multiple output channels. The ADG509AKPZ is ideal for applications where sharing common resources is necessary, such as switching signals from one sensor to another, or from one output port to another.In terms of its physical attributes, the device is packaged in an 8-pin ceramic DIP, or dual in-line package, which makes it suitable for all types of mounting. It has a standard power supply range of 10V up to 15V and an operating temperature ranging from -20°C to 70°C.The ADG509AKPZ is a low-power, digital-friendly device that operates with logic levels of 0 volts and 5 volts, depending on its pin configuration. It features a low on resistance of 3.5 ohms, a high on resistance of 9 ohms, and a fast switching time of 10ns typical and a maximum of 25ns.The device also features a high-impedance state on all its multiplexer channels, allowing it to be used as a power source selector, offering the advantages of reduced power consumption and low leakage currents when multiple external supplies are connected to the same application.Its wide range of features makes the ADG509AKPZ an ideal choice for applications requiring very accurate switching times for signal control and channel selection, as well as for power source selection. The ADG509AKPZ is most commonly used in telecommunications applications, industrial control, automotive and medical instruments.The principle of operation of the ADG509AKPZ is very simple. It is a switch built on an insulated-gate field-effect transistor (IGFET) platform that is used to switch one of its multiplexed channels from either high or low impedance state. Upon receiving input from a digital signal, the multiplexed channel is connected to the lower impedance state and the remaining channels are held in a high impedance state, allowing only the one input signal to pass through.When coupled with the use of a bank of switches, the ADG509AKPZ can be used to route data signals to different output ports depending on the status of each switch. It is also used in power supply selection applications to selectively connect and disconnect supplies without the possibility of current backflow.In conclusion, the ADG509AKPZ is a versatile and reliable interface device that is commonly used in a wide variety of applications. Its simple and intuitive design combined with its low power consumption and high switching speed makes it an ideal choice for applications requiring accurate and reliable signal routing or power supply selection.

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