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TMUX7219DGKRQ1
+Lista de MateriaisAUTOMOTIVE 44-V, LOW RON, 2:1 (S
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FabricanteTexas Instruments
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Peça do Fabricante #TMUX7219DGKRQ1
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Pacote VSSOP-8
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Em Estoque2299
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Switch Circuit | SPDT |
| Multiplexer / Demultiplexer Circuit | 2:1 |
| Number of Circuits | 1 |
| On - State Resistance(Max) | 2.8Ohm |
| Channel - to - Channel Matching(ΔRon) | 100mOhm |
| Voltage - Supply, Single (V+) | 4.5V ~ 44V, ±4.5V ~ 22V |
| Voltage - Supply, Dual (V±) | 4.5V ~ 44V, ±4.5V ~ 22V |
| Switch Time(Ton Toff)(Max) | 168ns, 180ns |
| -3 dB Bandwidth | 37MHz |
| Charge Injection | -16pC |
| Channel Capacitance(CS(off)CD(off)) | 34pF, 34pF |
| Current - Leakage(IS(off))(Max) | 100pA (Typ) |
| Crosstalk | -106dB @ 1MHz |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The TMUX7219DGKRQ1 is a versatile analog switch designed by Texas Instruments, often utilized in automotive and industrial applications. This switch is part of the TMUX7219 series, recognized for its low on-resistance and high signal bandwidth. It is a 2:1 (SPDT) multiplexer/demultiplexer that provides efficient routing of analog signals with minimal distortion and signal loss, suitable for applications requiring fast switching and low power consumption.
Key features include bidirectional signal flow, low charge injection, and robust ESD protection. It operates over a wide voltage range, making it adaptable to various power supply conditions. The TMUX7219DGKRQ1 is also characterized by its small package size, enhancing design flexibility for space-constrained environments.
The device is qualified for automotive applications, adhering to stringent quality standards for reliability and performance. Its high operating temperature range ensures functionality in harsh environments, making it ideal for use in complex electronic systems where precision and durability are crucial.
Key features include bidirectional signal flow, low charge injection, and robust ESD protection. It operates over a wide voltage range, making it adaptable to various power supply conditions. The TMUX7219DGKRQ1 is also characterized by its small package size, enhancing design flexibility for space-constrained environments.
The device is qualified for automotive applications, adhering to stringent quality standards for reliability and performance. Its high operating temperature range ensures functionality in harsh environments, making it ideal for use in complex electronic systems where precision and durability are crucial.
Equivalent
The TMUX7219DGKRQ1 is a 2:1, 4-channel multiplexer from Texas Instruments. Equivalent products from other manufacturers might include the ADG904 from Analog Devices, MAX4780 from Maxim Integrated, and the SN74CBT3257 from Texas Instruments itself. However, compatibility depends on specific application requirements such as voltage, current ratings, and package type, so it is important to compare the datasheets to ensure equivalency.
Features
The TMUX7219DGKRQ1 is an automotive-grade, 4-channel, single-pole double-throw (SPDT) analog switch. Key features include:
1. High Bandwidth: Supports a wide frequency range up to 300 MHz, suitable for high-speed data applications.
2. Low On-Resistance: Exhibits low on-resistance of 1.5Ω (typical) to ensure minimal signal distortion and power loss.
3. Wide Supply Range: Operates over a supply voltage range of 1.5V to 5.5V, providing flexibility for various applications.
4. Low Power Consumption: Optimized for low power use, with a typical quiescent current of 1 μA.
5. Robust ESD Protection: Features high ESD protection up to 2 kV, enhancing reliability in harsh environments.
6. Bidirectional Signal Flow: Allows for signal transmission in both directions across the switch.
7. Automotive Qualified: Meets AEC-Q100 standards, suitable for automotive applications.
8. Small Package: Available in a compact VSSOP package, facilitating space-constrained designs.
These features make the TMUX7219DGKRQ1 ideal for automotive, consumer, and industrial applications requiring reliable and efficient signal multiplexing.
1. High Bandwidth: Supports a wide frequency range up to 300 MHz, suitable for high-speed data applications.
2. Low On-Resistance: Exhibits low on-resistance of 1.5Ω (typical) to ensure minimal signal distortion and power loss.
3. Wide Supply Range: Operates over a supply voltage range of 1.5V to 5.5V, providing flexibility for various applications.
4. Low Power Consumption: Optimized for low power use, with a typical quiescent current of 1 μA.
5. Robust ESD Protection: Features high ESD protection up to 2 kV, enhancing reliability in harsh environments.
6. Bidirectional Signal Flow: Allows for signal transmission in both directions across the switch.
7. Automotive Qualified: Meets AEC-Q100 standards, suitable for automotive applications.
8. Small Package: Available in a compact VSSOP package, facilitating space-constrained designs.
These features make the TMUX7219DGKRQ1 ideal for automotive, consumer, and industrial applications requiring reliable and efficient signal multiplexing.
Pinout
The TMUX7219DGKRQ1 is a single-channel, 2:1 multiplexer/demultiplexer designed for automotive applications. It comes in a 10-pin VSSOP (DGK) package. The primary function of this device is to allow one of two input signals to be selected and routed to a single output. It operates with a supply voltage range from 2 V to 5.5 V and supports signals within this voltage range.
The device features low on-resistance and is bidirectional, allowing signals to pass through in either direction. It is typically used in applications requiring signal routing, such as audio, communication, and control systems in vehicles. The TMUX7219DGKRQ1 is also designed to be robust, with fault protection and enhanced ESD protection, suitable for the harsh conditions often encountered in automotive environments.
The device features low on-resistance and is bidirectional, allowing signals to pass through in either direction. It is typically used in applications requiring signal routing, such as audio, communication, and control systems in vehicles. The TMUX7219DGKRQ1 is also designed to be robust, with fault protection and enhanced ESD protection, suitable for the harsh conditions often encountered in automotive environments.
Manufacturer
The TMUX7219DGKRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs, manufactures, and sells a wide range of semiconductor products. These include analog chips, digital signal processors, microcontrollers, and integrated circuits, which are used in various electronic applications. TI serves industries such as automotive, communications, industrial, and consumer electronics, positioning itself as a leader in innovation, research, and development within the semiconductor industry.
Application
The TMUX7219DGKRQ1 is a 4-channel, precision, low-voltage multiplexer by Texas Instruments, designed for automotive and industrial applications. Its primary use areas include signal routing in circuit designs, data acquisition systems, and sensor signal interfacing. This device is particularly suitable for applications requiring high reliability and precision, such as advanced driver-assistance systems (ADAS), battery management systems (BMS), and industrial control systems. The TMUX7219DGKRQ1’s ability to handle both analog and digital signals makes it versatile for multiplexing tasks in environments requiring robustness and accuracy.
Package
The TMUX7219DGKRQ1 is a 20-pin VQFN (Very Thin Quad Flat No-lead) package.
