Overview
The MC74HC4051ADG is a high-performance analog multiplexer/demultiplexer produced by onsemi. This device utilizes silicon-gate CMOS technology, offering fast propagation delays, low ON resistances, and low OFF leakage currents. It is designed to control analog voltages across the complete power supply range from VCC to VEE. The MC74HC4051ADG is part of the HC4051A series, which includes single-pole, 8-position plus common configurations, making it versatile for various analog switching applications.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCC (Positive DC Supply Voltage) | 2.0 | 6.0 | V |
| VEE (Negative DC Supply Voltage) | -6.0 | 0 | V |
| VIS (Analog Input Voltage) | VEE | VCC | V |
| Vin (Digital Input Voltage) | GND | VCC | V |
| TA (Operating Temperature Range) | -55 | 125 | °C |
| Ron (Maximum ON Resistance) | 100 | 280 | Ω |
| Ioff (Maximum Off-Channel Leakage Current) | 0.1 | 1.0 | μA |
| tPLH, tPHL (Maximum Propagation Delay, Channel-Select to Analog Output) | 45 | 350 | ns |
| Cin (Maximum Input Capacitance, Channel-Select or Enable Inputs) | 10 | 10 | pF |
Key Features
- Fast switching and propagation speeds
- Low crosstalk between switches
- Diode protection on all inputs/outputs
- Analog power supply range (VCC - VEE) = 2.0 to 12.0 V
- Digital (control) power supply range (VCC - GND) = 2.0 to 6.0 V
- Improved linearity and lower ON resistance than metal-gate counterparts
- Low noise
- In compliance with the requirements of JEDEC Standard No. 7A
Applications
The MC74HC4051ADG is suitable for a variety of applications requiring analog signal switching, such as:
- Audio and video signal routing
- Medical equipment and diagnostic devices
- Industrial control systems
- Automotive systems requiring analog signal multiplexing
- Telecommunication systems
Q & A
- What is the primary function of the MC74HC4051ADG?
The MC74HC4051ADG is an analog multiplexer/demultiplexer, designed to control and switch analog signals.
- What is the power supply range for the MC74HC4051ADG?
The analog power supply range is from 2.0 to 12.0 V (VCC - VEE), and the digital power supply range is from 2.0 to 6.0 V (VCC - GND).
- What are the key benefits of using silicon-gate CMOS technology in the MC74HC4051ADG?
The silicon-gate CMOS technology provides fast propagation delays, low ON resistances, and low OFF leakage currents.
- How many channels does the MC74HC4051ADG have?
The MC74HC4051ADG is a single-pole, 8-position plus common configuration.
- What is the maximum ON resistance of the MC74HC4051ADG?
The maximum ON resistance is up to 280 Ω, depending on the operating conditions.
- What is the maximum propagation delay for channel-select to analog output?
The maximum propagation delay is up to 350 ns, depending on the operating conditions.
- Does the MC74HC4051ADG have any protection features?
Yes, it includes diode protection on all inputs/outputs and is designed to guard against high static voltages or electric fields.
- What are the typical applications of the MC74HC4051ADG?
It is used in audio and video signal routing, medical equipment, industrial control systems, automotive systems, and telecommunication systems.
- What is the operating temperature range of the MC74HC4051ADG?
The operating temperature range is from -55°C to 125°C.
- Is the MC74HC4051ADG compliant with any industry standards?
Yes, it is in compliance with the requirements of JEDEC Standard No. 7A.
