Overview
The MC14051BD, produced by onsemi, is a digitally-controlled analog multiplexer that effectively implements an SP8T (Single Pole, 8 Throw) solid state switch. This device is part of the 4000 CMOS Logic Family and is designed to control analog signals up to the complete supply voltage range. It features low ON impedance and very low OFF leakage current, making it suitable for a wide range of applications requiring precise analog signal switching.
Key Specifications
| Characteristic | Symbol | Typical Value | Maximum Value | Unit |
|---|---|---|---|---|
| Supply Voltage Range | VDD - VEE | 3.0 to 18 | 3.0 to 18 | Vdc |
| Analog Voltage Range | VDD - VEE | 3.0 to 18 | 3.0 to 18 | V |
| Propagation Delay Times (RL = 10 kΩ, CL = 50 pF) | tPLH, tPHL | (0.17 ns/pF) CL + 26.5 ns | (0.17 ns/pF) CL + 26.5 ns | ns |
| ON Resistance (RON) | RON | 100 to 350 Ω | 100 to 350 Ω | Ω |
| OFF Leakage Current | Ioff | < 100 nA | < 100 nA | nA |
| Maximum Operating Temperature | Ta | -55 to +125 | -55 to +125 | °C |
| Package Type | SOIC, PDIP | SOIC, PDIP | ||
| Pin Count | 16 | 16 |
Key Features
- Triple Diode Protection on Control Inputs
- Switch Function is Break Before Make
- Low ON impedance and very low OFF leakage current
- Linearized Transfer Characteristics
- Low noise: 12 nV/√Cycle, f ≥ 1.0 kHz Typical
- Pin-for-Pin Replacement for CD4051, CD4052, and CD4053
- Wide supply voltage range: 3.0 Vdc to 18 Vdc
Applications
The MC14051BD is versatile and can be used in various applications, including:
- Analog signal switching and routing
- Data acquisition systems
- Audio and video signal processing
- Medical equipment and diagnostic devices
- Industrial control systems
Q & A
- What is the primary function of the MC14051BD?
The MC14051BD is a digitally-controlled analog multiplexer that implements an SP8T solid state switch, allowing it to control analog signals across a wide voltage range.
- What is the supply voltage range for the MC14051BD?
The supply voltage range for the MC14051BD is from 3.0 Vdc to 18 Vdc.
- What are the key features of the MC14051BD?
The key features include triple diode protection on control inputs, low ON impedance, very low OFF leakage current, linearized transfer characteristics, and low noise.
- What types of packages are available for the MC14051BD?
The MC14051BD is available in SOIC and PDIP packages.
- What is the maximum operating temperature for the MC14051BD?
The maximum operating temperature is +125°C, and the minimum is -55°C.
- Can the MC14051BD be used as a replacement for other multiplexers?
Yes, it is a pin-for-pin replacement for CD4051, CD4052, and CD4053.
- What is the typical propagation delay time for the MC14051BD?
The typical propagation delay time is (0.17 ns/pF) CL + 26.5 ns.
- How many channels does the MC14051BD have?
The MC14051BD has 8 channels (SP8T configuration).
- What is the ON resistance (RON) of the MC14051BD?
The ON resistance (RON) ranges from 100 to 350 Ω.
- What are some common applications for the MC14051BD?
Common applications include analog signal switching, data acquisition systems, audio and video signal processing, medical equipment, and industrial control systems.
