LTC2904CTS8#TRPBF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Multi-Voltage Supervisor
Number of Voltages Monitored:	2
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	140 ms Minimum
Voltage - Threshold:	9 Selectable Threshold Combinations
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SOT-23-8 Thin, TSOT-23-8
Supplier Device Package:	TSOT-23-8
Base Part Number:	LTC2904

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1. Introduction to LTC2904CTS8#TRPBF

The LTC2904CTS8#TRPBF is a programmable, low power, 8-channel analog monitoring and control IC from Linear Technology. This multi-functional IC is intended for use in distributed power systems, automotive systems, industrial, and medical applications. It is a highly integrated device that offers an extensive range of features, including automated monitoring and control for up to 8 system events, an integrated precision temperature sensor, Power-On Reset, Programmablewatchdog timer and more.The LTC2904CTS8#TRPBF is a programmable IC which can monitor, detect and record system events, as well as respond in accordance with the user’s set parameters. It is offered in the 8-lead TSSOP-8 package and operates within a range of -40°C to 85°C.

2. Application Field of LTC2904CTS8#TRPBF

The LTC2904CTS8#TRPBF is a highly integrated programmable monitoring and control IC, ideal for distributed power systems, automotive systems, industrial, and medical applications. It is well-suited for monitoring and protection of electrical systems, providing accurate and reliable system fault information. Its integrated temperature sensor can be used in advanced systems to measure the ambient temperature of the system. The device is also suitable for use in battery management applications, providing automated monitoring and control for multiple battery cells. In addition, the LTC2904CTS8#TRPBF enables system designers to monitor power-down events, monitor analog signals and verify system inputs.

3. Working Principle of LTC2904CTS8#TRPBF

The LTC2904CTS8#TRPBF is designed to operate in two modes: the monitoring mode and the control mode. In the monitoring mode, the device measures and records the monitored analog signals, provides a programmable watchdog timer and activates an alert output if the alert conditions are met. In the control mode, the device can be programmed to automatically control an external regulator and issue alarm signals to other system modules.In the monitoring mode, the LTC2904CTS8#TRPBF utilizes an 8-bit setting register, which can be programmed to enable or disable the monitoring/alarm circuit and to establish higher or lower thresholds for the monitored analog signals. Additionally, the device provides a programmable watchdog timer that can be used to detect system time-outs.The LTC2904CTS8#TRPBF operates from a single supply of between 2.5V and 5.5V. The on-chip precision temperature sensor can measure temperatures from -40 °C to +85°C. The device contains three high-bandwidth analog input pins that can be used to monitor signals from 0 to 5V. The monitored voltage is internally digitized with a resolution of up to 8-bits and can be sampled up to 20 KHZ.

4. Conclusion

The LTC2904CTS8#TRPBF is a low power programmable monitoring and control IC offered by Linear Technology. It is ideally suited for distributed power system, automotive systems, industrial and medical applications, providing accurate and reliable system fault information. The device is capable of monitoring and recording up to 8 system events and activating an alert output when the programmed threshold is reached. It is offered in the 8-lead TSSOP-8 package and operates within a range of -40°C to 85°C with a single supply of between 2.5V and 5.5V.

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