Overview
The CD4051BEE4, produced by Texas Instruments, is a digitally controlled analog multiplexer and demultiplexer. It is part of the CD405xB series, known for its low ON impedance and very low OFF leakage current. This component is designed to control analog signals up to 20 VP-P using digital signal amplitudes ranging from 3 V to 20 V. The CD4051BEE4 operates with minimal quiescent power across a wide range of supply voltages, making it highly efficient and versatile for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 8 | - |
| Supply Voltage (VDD - VSS) | 3 V to 20 V | V |
| Supply Voltage (VDD - VEE) | Up to 13 V (for VDD - VSS = 3 V), above 13 V requires VDD - VSS ≥ 4.5 V | V |
| Digital Signal Levels | 3 V to 20 V | V |
| Analog Signal Levels | ≤ 20 VP-P | V |
| ON Resistance (Typical) | 125 Ω over 15 VP-P | Ω |
| Maximum Junction Temperature (Ceramic Package) | 175 °C | °C |
| Maximum Junction Temperature (Plastic Package) | 150 °C | °C |
| Storage Temperature | -65 °C to 150 °C | °C |
| Pin Count | 16 | - |
| Package Type | 16-DIP (0.300, 7.62mm) | - |
Key Features
- Wide range of digital and analog signal levels: Digital signals from 3 V to 20 V, and analog signals up to 20 VP-P.
- Low ON resistance of 125 Ω (typical) over 15 VP-P.
- Very low OFF leakage current.
- Minimal quiescent power consumption across the full supply-voltage range.
- Break-before-make switching to eliminate channel overlap.
- Logic-level conversion.
- Inhibit input to disable all channels.
Applications
- Multiplexing and demultiplexing in analog and digital systems.
- Conversion of analog to digital and digital to analog signals.
- Gating signals in various circuits.
- Automated factory systems.
- LCD panels and other display technologies.
Q & A
- What is the CD4051BEE4?
The CD4051BEE4 is a digitally controlled analog multiplexer and demultiplexer produced by Texas Instruments.
- How many channels does the CD4051BEE4 have?
The CD4051BEE4 has eight channels.
- What is the voltage range supported by the CD4051BEE4?
The CD4051BEE4 can handle voltages from -0.5 V to +20 V.
- What is the typical ON resistance of the CD4051BEE4?
The typical ON resistance is 125 Ω over 15 VP-P.
- What type of switching does the CD4051BEE4 use?
The CD4051BEE4 uses break-before-make switching to eliminate channel overlap.
- What is the maximum junction temperature for the ceramic package?
The maximum junction temperature for the ceramic package is 175 °C.
- What is the storage temperature range for the CD4051BEE4?
The storage temperature range is -65 °C to 150 °C.
- What is the pin count of the CD4051BEE4?
The CD4051BEE4 has 16 pins.
- What is the package type of the CD4051BEE4?
The package type is 16-DIP (0.300, 7.62mm).
- What are some common applications of the CD4051BEE4?
Common applications include multiplexing and demultiplexing, signal gating, automated factory systems, and LCD panels.
