Overview
The TL7705ACD is a power supply voltage supervisor and reset circuit manufactured by Texas Instruments. Designed primarily for microprocessor and microcontroller systems, this IC ensures reliable operation by monitoring the power supply voltage and generating a reset signal when the voltage falls below a predefined threshold. The TL7705ACD is housed in an SOIC-8 package and operates within a voltage range of 3.0V to 13.5V. Its key applications include embedded systems, industrial automation, and consumer electronics, where stable power supply monitoring is critical. The device is known for its precision, low power consumption, and robust performance in demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Category | Power Supply Supervisor | - | - |
| Package | SOIC-8 | - | - |
| Operating Voltage | 3.0 to 13.5 | V | - |
| Threshold Voltage | 4.55 | V | - |
| Output Current | 16 | mA | Max 30 mA |
| Supply Current | 3 | mA | - |
| Static Current | 1.8 | mA | - |
| Reset Voltage (Min) | 4.5 | V | - |
| Reset Voltage (Max) | 4.6 | V | - |
| Operating Temperature | 0 to 70 | °C | - |
| Dimensions | 4.9 x 3.91 x 1.58 | mm | L x W x H |
Key Features
- Precision Voltage Monitoring: Ensures accurate detection of power supply anomalies.
- Low Power Consumption: Ideal for battery-powered applications.
- Robust Reset Functionality: Provides reliable reset signals during power fluctuations.
- Wide Operating Voltage Range: Supports systems with varying power requirements.
- Compact SOIC-8 Package: Suitable for space-constrained designs.
Applications
The TL7705ACD is widely used in applications requiring stable power supply monitoring and reset functionality. Key application areas include:
- Embedded Systems: Ensures reliable operation of microcontrollers and processors.
- Industrial Automation: Provides critical power monitoring in control systems.
- Consumer Electronics: Enhances the reliability of devices such as smart home appliances.
- Automotive Electronics: Monitors power supply in vehicle control units.
Q & A
1. What is the primary function of the TL7705ACD?
The TL7705ACD is a power supply voltage supervisor and reset circuit designed to monitor system voltage and generate a reset signal when the voltage falls below a predefined threshold.
2. What is the operating voltage range of the TL7705ACD?
The device operates within a voltage range of 3.0V to 13.5V.
3. What package does the TL7705ACD come in?
It is housed in an SOIC-8 package.
4. What is the threshold voltage of the TL7705ACD?
The threshold voltage is 4.55V.
5. What is the maximum output current of the TL7705ACD?
The maximum output current is 30 mA.
6. What is the typical supply current of the TL7705ACD?
The typical supply current is 3 mA.
7. What is the operating temperature range of the TL7705ACD?
The device operates within a temperature range of 0°C to 70°C.
8. What are the key applications of the TL7705ACD?
Key applications include embedded systems, industrial automation, consumer electronics, and automotive electronics.
9. Does the TL7705ACD support low power consumption?
Yes, the device is designed for low power consumption, making it suitable for battery-powered applications.
10. What is the reset voltage range of the TL7705ACD?
The reset voltage range is 4.5V (min) to 4.6V (max).
