DG540DN-E3

On-State Resistance (Max):	60 Ohm
Base Part Number:	DG540
Supplier Device Package:	20-PLCC (9x9)
Package / Case:	20-LCC (J-Lead)
Operating Temperature:	-40°C ~ 85°C (TA)
Features:	RGB, T-Switch Configuration
-3db Bandwidth:	500MHz
Voltage - Supply, Dual (V±):	±3 V ~ 15 V
Voltage - Supply, Single (V+):	3 V ~ 15 V
Series:	--
Number of Channels:	4
Switch Circuit:	SPST
Multiplexer/Demultiplexer Circuit:	1:1
Applications:	Video
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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Introduction to DG540DN-E3

The DG540DN-E3 is an analog switch integrated circuit manufactured by Dialog Semiconductor. It is based on Dialog-commissioned, state-of-the-art, high-temperature bipolar CMOS process designed for automotive and industrial-grade applications. It is designed for interface applications, where low current and low power are essential.

Application Field and Working Principle of DG540DN-E3

The DG540DN-E3 is a long-lifetime field-programmable analog switch developed for connecting two analog signals. Its application field includes switching, protection and linearization functions in various fields, such as automotive and industrial control systems, automotive entertainment systems, communication systems, medical electronics and consumer electronics. It can minimize the on-time current consumption and off-time leakage current, ensure data accuracy and improve the overall system performance.This device is a GaAs MESFET-type analog switch programmed using a single control line. When a control voltage (VCON) is applied to the pin, the switch is turned ON, and current flows between the ON side of the switch and the OFF side of the switch. When the control voltage (VCON) is zero, the switch is turned OFF and no current flows between the two sides. The DG540DN-E3 has a low ON-state resistance (< 1 Ohm) and low OFF-state leakage current (< 10 nA). The DG540DN-E3 features a wide operating range of -40°C to +125°C and a high blocking voltage of 27 V (p-p).

Conclusion

The DG540DN-E3 from Dialog Semiconductor is a long-lifetime, field-programmable analog switch designed for interface applications. It is built for use in applications where low current and low power are essential. It has a wide range of operating temperatures and a high blocking voltage. This makes it an ideal choice for applications related to automotive and industrial control systems, automotive entertainment systems, communication systems, medical electronics and consumer electronics.

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