ISL84541CP

Switch Time (Ton, Toff) (Max):	100ns, 75ns
Base Part Number:	ISL84541
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Operating Temperature:	0°C ~ 70°C (TA)
Crosstalk:	-90dB @ 1MHz
Current - Leakage (IS(off)) (Max):	100pA
Channel Capacitance (CS(off), CD(off)):	8pF, 8pF
Charge Injection:	1pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	--
Voltage - Supply, Single (V+):	2.7 V ~ 12 V
Channel-to-Channel Matching (ΔRon):	800 mOhm
On-State Resistance (Max):	60 Ohm
Number of Circuits:	2
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NO
Part Status:	Obsolete
Packaging:	Tube

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ISL84541CP Application Field and Working Principle

Interface - Analog Switches, Multiplexers, Demultiplexers are versatile analog switch components specifically designed to provide seamless analog signal routing. The ISL84541CP is a low voltage/current analog switch that is specifically designed for signal routing within an electronic system. The ISL84541CP does not require a power supply, as it is powered by the signal it is receiving. It is an electrically programmable toggle switch with unipolar (2) input control logic and an on/off toggle switch. It is designed for use in a variety of analogue circuits, ranging from low noise testing applications up to audio power amplifiers.

ISL84541CP Features

The ISL84541CP has several features that make it a highly versatile switch device. It has a wide range input noise immunity of as low as 200mVrms/dB. Its high signal bandwidth of up to 500 MHz and low input capacitance of just 3.5 pF on both the receiver and switching sections give it excellent signal noise immunity and speed. Its low on-resistance of 13 ohms and fast turn-on/operates times makes it particularly suitable for applications requiring miniaturization as well as for providing healthy protection for the system against any kind of damages caused by electrostatic discharge. The ISL84541CP also provides protection against over-temperature, reverse connection and voltage overshoot, as well as it offers high output common mode range with low leakage current. Its flexibility further allows the user to toggle between multiple programs with the use of logic inputs. It also offers over-voltage and over-current protection, making it a highly reliable solution for a broad range of applications.

Working principle

The ISL84541CP works on a simple principle – when a control voltage is applied to the control input, a switch turns on and off. The on/off control voltage is determined by the user-defined logic level. This can be either an active-high or an active-low control voltage, depending on the selected switch configuration. The circuit is shielded from any external noise and is designed to reduce capacitance and Crosstalk.In operation, the ISL84541CP behaves like a traditional switch but with the added advantage of improved speed and isolating a load from its controller. It serves as a medium for connecting two electronic circuits in a way that no interference is passed from one circuit to the other. The ISL84541CP also improves upon conventional switches due to its low on-resistance, enhanced reliability and flexibility in different applications.

Applications

The ISL84541CP is suitable for use in applications such as audio power amplifiers, low noise testing circuits, digital-to-analog converters (DAC\'s), analog-to-digital converters (ADC\'s), digital signal processing (DSP) systems, motor and motor switching, data lines protection and buffering, analog switches and digital isolators. Its low voltage/current, low capacitive load and low switching noise make it an ideal choice for a range of applications.Its fast turn-on/off times make it suitable for miniaturization applications and its low level of input noise immunity allows for reliable signal routing even in the presence of noise. Furthermore, its low impedance characteristics and high signal bandwidth make it ideal for high speed applications such as DSP, data lines protection and buffering.

Conclusion

The ISL84541CP is a versatile analog switch designed for use in a variety of applications. It provides excellent signal noise immunity and low input capacitance, making it suitable for a range of low noise testing applications. Its low on-resistance, fast turn-on/off speeds, protection against over-temperature, reverse connection and voltage overshoot, make it suitable for miniaturization applications. It is a highly reliable solution due to its high output common mode range and low leakage current and is ideal for high speed applications such as data lines protection, buffering and digital signal processing. Therefore, the ISL84541CP is a valuable choice for a range of applications.

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