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DG419LDY+

Name: DG419LDY+
Rating: 4.7 (12 reviews)

IC SWITCH SPDT X 1 35OHM 8SOIC

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資料表 DG419LDY+ DataSheet
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規格

Part Status	Obsolete
Switch Circuit	SPDT
Multiplexer/Demultiplexer Circuit	2:1
Number of Circuits	1
On-State Resistance (Max)	35Ohm
Channel-to-Channel Matching (ΔRon)	100mOhm
Voltage - Supply, Single (V+)	9V ~ 36V
Voltage - Supply, Dual (V±)	±4.5V ~ 20V
Charge Injection	15pC
Channel Capacitance (CS(off), CD(off))	8pF, 8pF
Current - Leakage (IS(off)) (Max)	250pA
Crosstalk	-86dB @ 1MHz
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	DG419

概述

Description

DG419LDY+ is a type of integrated circuit (IC) designed for use in various electronic applications. It is primarily a low-voltage, dual 4-channel analog multiplexer/demultiplexer, allowing for the routing of multiple analog signals through a single IC. The device is known for its low ON resistance, which minimizes signal distortion and power loss, making it suitable for high-speed data applications.
Key features of DG419LDY+ include wide operating voltage range, low power consumption, and compatibility with both analog and digital signals. It typically comes in a compact package, allowing for easy integration into circuit designs.
This component is commonly used in applications such as audio processing, data acquisition systems, and telecommunications, where efficient signal routing and minimal signal degradation are crucial. Overall, DG419LDY+ serves as a versatile solution for engineers looking to manage multiple signals in compact electronic designs.

Features

The DG419LDY+ is a high-performance analog switch from Analog Devices, designed for low on-resistance and minimal signal distortion. Key features include:
1. Dual Channel: It offers two independent switches, allowing for versatile signal routing.
2. Low On-Resistance: Typically around 0.5 ohms, minimizing signal loss.
3. Wide Supply Voltage Range: Operates from 1.8V to 5.5V, making it compatible with various applications.
4. Low Power Consumption: Ideal for battery-operated devices, with low quiescent current.
5. High Speed: Fast switching times, suitable for high-frequency applications.
6. Rail-to-Rail Operation: Capable of handling input and output signals that swing close to the supply rails.
7. Wide Temperature Range: Suitable for industrial applications, operating from -40°C to +125°C.
These features make the DG419LDY+ suitable for applications like audio switching, signal routing, and data acquisition systems.

Package

The DG419LDY+ is packaged in a 16-lead SOIC (Small Outline Integrated Circuit) form factor.

Pinout

The DG419LDY+ is a dual 4-channel analog multiplexer/demultiplexer integrated circuit (IC) with a total of 16 pins. Its primary function is to route analog signals from multiple sources to a single output or vice versa, based on digital control signals.
Key pin functions include:
- Digital Control Inputs (A, B): These pins determine which channel is selected for signal routing.
- Analog Inputs/Outputs (X0-X3, Y0-Y3): These pins are connected to the analog signals being switched.
- Common Output/Input (COM): This pin connects to the signal path where the selected analog signal is routed.
- Power Supply Pins (VDD, VSS): These provide the necessary power for the IC's operation.
The DG419LDY+ is often used in applications like signal switching, data acquisition systems, and audio/video routing.

Manufacturer

The DG419LDY+ is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company known for designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company primarily serves a wide range of industries, including communications, automotive, healthcare, and industrial automation, providing innovative solutions that enhance electronic systems and improve signal processing capabilities. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is recognized for its expertise in precision data conversion and signal processing technologies.

Application

The DG419LDY+ is a dual, single-pole, double-throw (SPDT) analog switch used in various applications, including audio signal routing, video signal switching, data acquisition systems, and telecommunications. Its low on-resistance and low distortion make it suitable for high-performance applications in instrumentation, medical devices, and consumer electronics. Additionally, it is useful in relay replacement, signal mixing, and any circuit requiring precise signal control.

Equivalent

The DG419LDY+ is a CMOS analog switch. Equivalent products include the DG419DY+, DG419DY++ from Analog Devices, and other similar CMOS switches like the ADG774, ADG884, or MAX4617 from various manufacturers. Ensure to check specific data sheets for pin compatibility and electrical characteristics when selecting an equivalent.