Overview
The SN74LV4051ADBR, manufactured by Texas Instruments, is an 8-channel analog multiplexer/demultiplexer integrated circuit (IC). This component is designed to facilitate the selection of one input from multiple analog signals, making it a versatile solution for signal routing in various electronic systems. Its primary market positioning targets applications in industrial automation, consumer electronics, and automotive systems. The SN74LV4051ADBR stands out for its low-voltage operation, high-speed switching, and robust performance across a wide temperature range, making it a competitive choice for engineers and designers.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Channels | 8 | - | 1 circuit |
| Supply Voltage | 2 to 5.5 | V | - |
| On-Resistance (Max) | 7 | Ω | - |
| Switch Time (Max) | 14 | ns | Ton, Toff |
| Operating Temperature | -40 to +85 | °C | - |
| Package | SSOP-16 | - | - |
| Moisture Sensitivity Level (MSL) | 1 | - | Unlimited floor life |
| Channel-to-Channel Matching (ΔRon) | 1.3 | Ω | - |
| Leakage Current | 100 | nA | - |
| Bandwidth (-3dB) | 35 | MHz | - |
Key Features
- Low-voltage operation from 2V to 5.5V, suitable for battery-powered devices.
- High-speed switching with a maximum switch time of 14ns.
- Low on-resistance (7Ω max) ensures minimal signal attenuation.
- Robust performance across a wide temperature range (-40°C to +85°C).
- SSOP-16 package offers compact footprint for space-constrained designs.
- 8-channel configuration provides flexibility in signal routing applications.
Applications
The SN74LV4051ADBR is widely used in applications requiring signal routing and selection, such as industrial automation systems, consumer electronics, and automotive electronics. In industrial automation, it is employed in data acquisition systems and control modules. In consumer electronics, it is used in audio/video signal routing and portable devices. In automotive systems, it finds applications in sensor interfaces and infotainment systems. Its low-voltage operation and high-speed switching make it ideal for battery-powered and high-performance systems.
Q & A
1. What is the operating voltage range of the SN74LV4051ADBR?
The operating voltage range is 2V to 5.5V.
2. How many channels does the SN74LV4051ADBR support?
It supports 8 channels.
3. What is the maximum on-resistance of the SN74LV4051ADBR?
The maximum on-resistance is 7Ω.
4. What is the switch time of the SN74LV4051ADBR?
The maximum switch time is 14ns for both Ton and Toff.
5. What is the operating temperature range of the SN74LV4051ADBR?
It operates from -40°C to +85°C.
6. What package does the SN74LV4051ADBR come in?
It comes in an SSOP-16 package.
7. What is the moisture sensitivity level (MSL) of the SN74LV4051ADBR?
It has an MSL of 1, indicating unlimited floor life.
8. What is the channel-to-channel matching (ΔRon) of the SN74LV4051ADBR?
The channel-to-channel matching is 1.3Ω.
9. What is the leakage current of the SN74LV4051ADBR?
The leakage current is 100nA.
10. What is the bandwidth (-3dB) of the SN74LV4051ADBR?
The bandwidth is 35MHz.
