Overview
The TL7705BIDRCT, produced by Texas Instruments, is a single supply voltage supervisor designed for use in 5V systems. This integrated circuit is primarily used as a reset controller in microcomputer systems, ensuring that the system operates within specified voltage thresholds. The TL7705BIDRCT features programmable delay times and provides both active high and active low reset outputs, making it versatile for various system designs.
Key Specifications
| Parameter | Specification |
|---|---|
| Part Number | TL7705BIDRCT |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) - PMIC - Supervisors |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Output | Complementary (Active High/Active Low) |
| Reset Timeout | 270 ns Typical Propagation Delay |
| Voltage - Threshold | 4.55V |
| Operating Temperature | -40°C to 85°C (TA) |
| Mounting Type | Surface Mount |
| Supply Voltage Min/Max | 3.6V / 18V |
| RoHS Compliance | Yes |
Key Features
- Programmable Delay Time: The TL7705BIDRCT allows for adjustable delay times using an external timing capacitor, which is connected to the CT pin.
- Complementary Reset Outputs: Provides both active high and active low reset outputs, making it suitable for a wide range of system designs.
- Threshold Voltage: Supervises the input voltage with a threshold of 4.55V, ensuring the system resets when the voltage drops below this level.
- Low Power Consumption: Designed to operate with low current draw, making it efficient for battery-powered and low-power applications.
- Wide Operating Temperature Range: Operates from -40°C to 85°C, making it suitable for use in various environmental conditions.
Applications
The TL7705BIDRCT is commonly used in microcomputer systems, embedded systems, and other electronic devices that require voltage supervision. Here are some specific applications:
- Microcontroller Systems: Ensures that the microcontroller resets properly when the supply voltage drops below the specified threshold.
- Embedded Systems: Provides reliable voltage monitoring and reset functionality in embedded systems.
- Industrial Control Systems: Used in industrial control systems to ensure that the system operates within safe voltage limits.
- Consumer Electronics: Found in various consumer electronic devices that require robust voltage supervision.
Q & A
- What is the primary function of the TL7705BIDRCT?
The primary function of the TL7705BIDRCT is to supervise the supply voltage and provide reset signals when the voltage drops below a specified threshold.
- What is the threshold voltage for the TL7705BIDRCT?
The threshold voltage for the TL7705BIDRCT is 4.55V.
- What types of reset outputs does the TL7705BIDRCT provide?
The TL7705BIDRCT provides both active high and active low reset outputs.
- How is the delay time programmed in the TL7705BIDRCT?
The delay time is programmed using an external timing capacitor connected to the CT pin.
- What is the operating temperature range of the TL7705BIDRCT?
The operating temperature range is from -40°C to 85°C.
- Is the TL7705BIDRCT RoHS compliant?
Yes, the TL7705BIDRCT is RoHS compliant.
- What is the supply voltage range for the TL7705BIDRCT?
The supply voltage range is from 3.6V to 18V.
- What package type is the TL7705BIDRCT available in?
The TL7705BIDRCT is available in an 8-SOIC package.
- What are some common applications of the TL7705BIDRCT?
Common applications include microcontroller systems, embedded systems, industrial control systems, and consumer electronics.
- How does the TL7705BIDRCT ensure reliable operation in low-power systems?
The TL7705BIDRCT ensures reliable operation in low-power systems by having low power consumption and a robust voltage supervision mechanism.
