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TMUX7219DGKRQ1

Name: TMUX7219DGKRQ1
Rating: 4.7 (12 reviews)

AUTOMOTIVE 44-V, LOW RON, 2:1 (S

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包 VSSOP (DGK)-8
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
Series	Automotive, AEC-Q100
ProductStatus	Active
SwitchCircuit	SPDT
Multiplexer/DemultiplexerCircuit	2:1
NumberofCircuits	1
On-StateResistance(Max)	2.8Ohm
Channel-to-ChannelMatching(ΔRon)	100mOhm
Voltage-SupplySingle(V+)	4.5V ~ 44V, ±4.5V ~ 22V
Voltage-SupplyDual(V±)	4.5V ~ 44V, ±4.5V ~ 22V
SwitchTime(TonToff)(Max)	168ns, 180ns
-3dbBandwidth	37MHz
ChargeInjection	-16pC
ChannelCapacitance(CS(off)CD(off))	34pF, 34pF
Current-Leakage(IS(off))(Max)	100pA (Typ)
Crosstalk	-106dB @ 1MHz
OperatingTemperature	-40°C ~ 125°C (TA)
MountingType	Surface Mount
Package/Case	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概述

Description

The TMUX7219DGKRQ1 is a high-performance, low-voltage, quad-channel analog multiplexer designed by Texas Instruments. It features four single-pole, single-throw (SPST) switches, allowing users to route multiple analog signals within a single device. This multiplexer operates from a supply voltage range of 1.5V to 5.5V, making it suitable for battery-powered applications.
Key features include low on-resistance, high bandwidth, and low power consumption, enabling efficient signal switching with minimal distortion. The device also incorporates a digital control interface, allowing for seamless integration into various digital systems. It is ideal for applications in data acquisition, signal routing, and sensor multiplexing in portable electronics, medical devices, and communication systems.
The TMUX7219DGKRQ1 is packaged in a small, space-efficient format, making it suitable for compact designs. Overall, this multiplexer provides versatility and reliability for modern electronic applications requiring precise analog signal management.

Features

The TMUX7219DGKRQ1 is a high-performance, quad-channel analog switch designed for automotive applications. Key features include:
1. Low On-Resistance: Offers low RON (around 0.5 ohms) to ensure minimal signal distortion and power loss.
2. Wide Operating Voltage Range: Operates from 1.8V to 5.5V, making it versatile for various applications.
3. Low Leakage Current: Features low off-leakage current, ensuring that signals remain unaffected when the switch is off.
4. High Bandwidth: Capable of handling high-frequency signals, suitable for demanding applications.
5. Automotive Grade: AEC-Q100 qualified, designed for reliability in automotive environments.
6. Multiple Channels: Quad-channel configuration allows for flexibility in signal routing.
7. Low Supply Current: Ensures minimal power consumption, contributing to overall system efficiency.
This combination of features makes the TMUX7219DGKRQ1 ideal for automotive sensor multiplexing, signal routing, and other applications requiring reliable analog signal switching.

Package

The TMUX7219DGKRQ1 is offered in a 16-pin HTQFP (Thin Quad Flat Package). This package type features a thin profile and flat surface, making it suitable for compact electronic designs.

Pinout

The TMUX7219DGKRQ1 is a dual-channel analog multiplexer/demultiplexer with 16 pins. It features a 2:1 multiplexer configuration, allowing the selection of one of two inputs to be routed to a common output for each channel. The device is designed for high-speed signal switching with low on-resistance and minimal distortion, making it suitable for automotive applications and high-performance signal routing.
Key pin functions include:
1. VDD (Pin 1): Positive supply voltage.
2. GND (Pin 8): Ground reference.
3. IN_A1/IN_A2 (Pins 2, 3): Inputs for Channel A.
4. OUT_A (Pin 4): Output for Channel A.
5. S_A (Pin 5): Select pin for Channel A.
6. IN_B1/IN_B2 (Pins 6, 7): Inputs for Channel B.
7. OUT_B (Pin 9): Output for Channel B.
8. S_B (Pin 10): Select pin for Channel B.
9. COM (Pins 11, 12): Common outputs.
The remaining pins are for additional functions and configurations, such as enable and other control signals.

Manufacturer

The TMUX7219DGKRQ1 is manufactured by Texas Instruments (TI), a leading semiconductor company based in the United States. Texas Instruments specializes in designing and manufacturing analog and embedded processing chips, and it serves a broad range of industries, including automotive, industrial, consumer electronics, and communications. TI is renowned for its innovation in technology and extensive portfolio of products, which include data converters, microcontrollers, and power management solutions. The company is also known for its commitment to research and development, contributing significantly to advancements in electronic components and systems.

Application

The TMUX7219DGKRQ1 is a high-precision, low-power analog multiplexer/demultiplexer designed for applications in data acquisition systems, sensor signal routing, battery management systems, and portable medical devices. It is suitable for use in automotive, industrial, and consumer electronics for switching multiple analog signals while maintaining signal integrity and minimizing crosstalk.

Equivalent

The TMUX7219DGKRQ1 is a dual-channel, bidirectional analog switch. Equivalent products include the following:
1. TSX7219 – Similar dual-channel switch.
2. MAX4627 – Low on-resistance analog switch.
3. ADG884 – Dual SPDT analog switch.
4. 74HC4066 – Quad bilateral switch.
Always verify specifications as they can vary based on application requirements.