Overview
The CD4047BMT is a versatile CMOS-based monostable/astable multivibrator produced by Texas Instruments. This integrated circuit is designed to generate precise timing pulses and oscillations, making it ideal for applications requiring reliable timing control. The CD4047BMT is widely used in industrial, automotive, and consumer electronics due to its low power consumption, high noise immunity, and ease of integration. Its unique selling points include its ability to operate in both monostable and astable modes, providing flexibility for various timing and pulse generation tasks.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3 to 18 | V | Wide operating range |
| Operating Temperature | -55 to 125 | °C | Industrial-grade |
| Output Frequency | Up to 2.5 | MHz | Depends on configuration |
| Power Dissipation | 500 | mW | Max at 25°C |
| Package | SOIC-14 | - | Surface mount |
| Input Current | ±10 | µA | Max at 18V |
| Propagation Delay | 300 | ns | Typical |
| Noise Immunity | 0.45 VDD | - | High noise margin |
Key Features
- Operates in both monostable and astable modes for flexible timing applications.
- Wide supply voltage range (3V to 18V) ensures compatibility with various systems.
- Low power consumption and high noise immunity for reliable performance.
- Compact SOIC-14 package for space-constrained designs.
- High output frequency capability up to 2.5 MHz.
Applications
The CD4047BMT is widely used in applications requiring precise timing and pulse generation. In industrial automation, it is employed in control systems and timing circuits. In consumer electronics, it is used in devices such as timers, clocks, and signal generators. The automotive industry utilizes it for timing functions in electronic control units (ECUs). Additionally, it is suitable for medical devices and communication systems where reliable timing is critical.
Q & A
1. What is the operating voltage range of the CD4047BMT?
The CD4047BMT operates within a voltage range of 3V to 18V.
2. Can the CD4047BMT operate in both monostable and astable modes?
Yes, it can function in both monostable and astable modes.
3. What is the maximum output frequency of the CD4047BMT?
The maximum output frequency is up to 2.5 MHz, depending on the configuration.
4. What package type is the CD4047BMT available in?
It is available in an SOIC-14 surface mount package.
5. What is the power dissipation of the CD4047BMT?
The maximum power dissipation is 500 mW at 25°C.
6. Is the CD4047BMT suitable for high-noise environments?
Yes, it features high noise immunity, making it suitable for such environments.
7. What is the typical propagation delay of the CD4047BMT?
The typical propagation delay is 300 ns.
8. Can the CD4047BMT be used in automotive applications?
Yes, it is suitable for automotive timing functions in electronic control units (ECUs).
9. What is the input current of the CD4047BMT?
The maximum input current is ±10 µA at 18V.
10. Is the CD4047BMT suitable for medical devices?
Yes, its reliable timing capabilities make it suitable for medical devices.
