Overview
The TL7702AIDR is a single-channel voltage supervisor integrated circuit designed by Texas Instruments. It is part of the TL77xxA family, which is specifically tailored for use as reset controllers in microcomputer and microprocessor systems. This device monitors the supply voltage for undervoltage conditions and generates a reset signal when the voltage drops below a predefined threshold. The TL7702AIDR is known for its precision voltage sensing, temperature-compensated voltage reference, and externally adjustable pulse duration, making it a reliable component for power management applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-Pin SOIC (D) |
| Operating Temperature Range | -40°C to 85°C |
| Voltage Threshold | 2.53V |
| Reset Timeout | Maximum 1µs Propagation Delay |
| Number of Voltages Monitored | 1 |
| Output Options | Active High/Active Low/Open Drain |
| Supply Voltage Range | Wide supply-voltage range (details in datasheet) |
Key Features
- Power-On Reset Generator
- Automatic Reset Generation After Voltage Drop
- Precision Voltage Sensor
- Temperature-Compensated Voltage Reference
- Externally Adjustable Pulse Duration
- Supports active high and active low reset signals
- Open drain and open collector output options
- Quick reset signal propagation with a maximum 1µs delay
Applications
- Consumer Electronics
- Industrial Control Systems
- Computing Devices
- Telecommunication Systems
Q & A
- What is the primary function of the TL7702AIDR? The primary function of the TL7702AIDR is to monitor the supply voltage and generate a reset signal when the voltage drops below a predefined threshold.
- What is the voltage threshold for the TL7702AIDR? The voltage threshold for the TL7702AIDR is 2.53V.
- What are the output options for the TL7702AIDR? The TL7702AIDR supports active high, active low, and open drain/output options.
- What is the operating temperature range of the TL7702AIDR? The operating temperature range is -40°C to 85°C.
- Can the reset timeout be adjusted? Yes, the reset timeout can be externally adjusted.
- What type of package does the TL7702AIDR come in? The TL7702AIDR comes in an 8-Pin SOIC (D) package.
- Is the TL7702AIDR RoHS compliant? Yes, the TL7702AIDR is RoHS compliant.
- What are some common applications for the TL7702AIDR? Common applications include consumer electronics, industrial control systems, computing devices, and telecommunication systems.
- How does the TL7702AIDR handle power-on reset? During power-up, the RESET output becomes active (low) when VCC attains a value approaching 3.6V, and then goes inactive after a time delay.
- Is the TL7702AIDR currently in production? Yes, the TL7702AIDR is currently an active product with no known discontinuation planned.
