TL7702BCDRG4

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Complementary
Reset:	Active High/Active Low
Reset Timeout:	270 ns Typical Propagation Delay
Voltage - Threshold:	2.53V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	TL7702B

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Introduction

The TL7702BCDRG4 is a single-channel Supervisory and Protection device from Torex Semiconductor. The device integrates with an audio and power supply monitoring circuit, providing reliable protection and supervision to the system. This article explains the application fields and working principles of the TL7702BCDRG4 Supervisory and Protection device.

Applications

The TL7702BCDRG4 is designed to provide reliable protection and supervision to audio and video systems. Its superior protection mechanism, low power consumption, long-term stable operation, high ESD (electrostatic discharge) immunity and fast reset response time make it a popular choice among system designers.The device has a wide range of applications, including consumer electronics, automotive audio, communication systems, active filters, multichannel audio and power supply monitoring. It is also widely used in industrial applications such as panel computers, GPS systems and medical electronic products.

Working Principle

The TL7702BCDRG4 Supervisory and Protection device consists of three main components – an error amplifier, a compensation capacitor and a comparator. The error amplifier acts as a voltage sensor and sends an input voltage signal to the different components. The signal is amplified by the error amplifier and sent to a comparator, which is used to signal when the input voltage falls below the preset threshold.When this happens, the output of the comparator will trip, indicating an under-voltage condition. This output is then discharged to an external reset signal pin, which can reset the system. The compensation capacitor prevents any false triggering of the reset signal, allowing the system to operate stable and accurately.The TL7702BCDRG4 device also features a power-on reset (POR) circuit which automatically resets the system once the power is on. This helps to ensure that the system starts with a known state and is not subject to any ambiguous conditions.

Conclusion

The TL7702BCDRG4 Supervisory and Protection device is a popular choice among system designers as it provides reliable protection and supervision to audio and video systems. Its low power consumption, long-term stable operation, high ESD immunity and fast reset response time make it ideal for use in a variety of applications, including consumer electronics, automotive audio, communication systems, active filters, multichannel audio and power supply monitoring. The device also features an error amplifier, a compensation capacitor and a POR circuit, which provide the system with an accurate and safe operating environment.

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