Overview
The TL7705BIDE4 is a highly versatile and reliable voltage supervisory circuit produced by Texas Instruments. This component is designed for use as a reset controller in microcomputer systems, providing essential voltage monitoring and reset functions. It is particularly useful in applications where stable and reliable power supply monitoring is crucial.
The TL7705BIDE4 features a simple reset/power-on reset functionality, making it an excellent choice for a wide range of electronic projects. It is available in an 8-pin SOIC package and is RoHS compliant, ensuring environmental sustainability and compliance with regulatory standards.
Key Specifications
| Product Category | Supervisory Circuits |
|---|---|
| Type | Voltage Supervisory |
| Mounting Style | SMD/SMT |
| Threshold Voltage | 4.55 V |
| Number of Inputs Monitored | 1 Input |
| Output Type | Active High, Active Low, Open Drain |
| Manual Reset | Manual Reset |
| Watchdog Timers | No Watchdog |
| Battery Backup Switching | No Backup |
| Reset Delay Time | Programmable |
| Supply Voltage - Max | 18 V |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +125°C |
| Height | 1.58 mm |
| Length | 4.9 mm |
| Width | 3.91 mm |
| Moisture Sensitive | Yes |
| Operating Supply Current | 1.8 mA |
| Overvoltage Threshold | 4.6 V |
| Undervoltage Threshold | 4.5 V |
| Package/Case | SOIC-8 |
Key Features
- Programmable Time Delay: The TL7705BIDE4 allows for programmable reset delay times, providing flexibility in various application scenarios.
- Manual Reset: The component includes a manual reset feature, enabling manual intervention when necessary.
- Active High/Active Low/Open Drain Output: The output can be configured as active high, active low, or open drain, making it versatile for different system requirements.
- Wide Operating Temperature Range: It operates from -40°C to +125°C, making it suitable for a broad range of environmental conditions.
- RoHS Compliant: The component is lead-free and RoHS compliant, ensuring it meets environmental and regulatory standards.
- Surface Mount Technology (SMT): The SOIC-8 package is designed for surface mount applications, facilitating efficient and compact board design.
Applications
The TL7705BIDE4 is ideal for various applications where reliable voltage monitoring and reset functions are essential. These include:
- Microcomputer Systems: It serves as a reset controller to ensure stable operation of microcomputers.
- Industrial Control Systems: The component is useful in industrial settings where robust and reliable power supply monitoring is critical.
- Automotive Electronics: Its wide operating temperature range and robust design make it suitable for automotive applications.
- Medical Devices: The TL7705BIDE4 can be used in medical devices where precise voltage monitoring is vital for safety and reliability.
- Consumer Electronics: It is also applicable in consumer electronics where stable power supply is necessary for proper device operation.
Q & A
- What is the primary function of the TL7705BIDE4?
The primary function of the TL7705BIDE4 is to monitor the supply voltage and provide a reset signal when the voltage falls below a specified threshold.
- What is the threshold voltage for the TL7705BIDE4?
The threshold voltage for the TL7705BIDE4 is 4.55 V.
- What types of output configurations are available for the TL7705BIDE4?
The TL7705BIDE4 can be configured for active high, active low, or open drain output.
- Does the TL7705BIDE4 have a watchdog timer?
No, the TL7705BIDE4 does not have a watchdog timer.
- What is the operating temperature range of the TL7705BIDE4?
The operating temperature range is from -40°C to +125°C.
- Is the TL7705BIDE4 RoHS compliant?
Yes, the TL7705BIDE4 is RoHS compliant and lead-free.
- What is the package type of the TL7705BIDE4?
The TL7705BIDE4 is packaged in an 8-pin SOIC (Small Outline Integrated Circuit).
- Can the reset delay time be programmed?
Yes, the reset delay time of the TL7705BIDE4 is programmable.
- What is the maximum supply voltage for the TL7705BIDE4?
The maximum supply voltage is 18 V.
- Is the TL7705BIDE4 suitable for surface mount applications?
Yes, the TL7705BIDE4 is designed for surface mount technology (SMT) applications.
