ZSM300N8TA Integrated Circuits (ICs)

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The ZSM300N8TA is a supervisory integrated circuit (IC) designed for use in power management industry (PMIC) applications such as access control systems, motor control, and system reset applications. It is specifically designed to prevent a system from resetting due to an abnormal condition in the power supply voltage.

The ZSM300N8TA is a latching supervisor IC which keeps a power supply voltage within a predetermined acceptable range. It features a reset signal output with an ultra-fast rise time, a reset signal output with an ultra-fast fall time, and a power-on reset signal output. The ZSM300N8TA has a low-power starvation mode with a low supply current capability. The power supply voltage can be monitored over a wide range of voltages.

The ZSM300N8TA operates on a wide range of supply voltages, from 1.0V to 6.0V, with tolerance of 0.2V. Its output signal is a power-on reset signal when the voltage passes the threshold voltage of 4.41V. The reset signal output is 0.2ms at a normal operating temperature of -40°C to 85°C. The fall time of the reset signal is 1μs, and the rise time is 4μs. It also offers power-on reset signal with delay time of 10ms. The ZSM300N8TA can be used for low voltage reset applications up to 2.5V.

The working principle of the ZSM300N8TA is as follows: During power-on, if the supply voltage exceeds the threshold voltage, the device generates a reset signal output. This reset signal will be fed to the system microcontroller to initialize the system. The reset signal is generated by the usually open transistor of the IC. The device is then latched so that the output remains high until the voltage drops below the threshold. When the voltage drops below a pre-defined level, the reset signal output is high again and the device goes back into latching mode.

The ZSM300N8TA can be used in a variety of power management applications, such as access control and motor control systems, power supplies, and system reset applications. It is suited for applications that require a highly efficient reset mechanism and quick response times. Its low-power startup mode ensures lower power consumption, while the wide operating voltage range makes it suitable for use in a variety of applications.

The ZSM300N8TA is a versatile integrated circuit for a wide range of PMIC applications. Its low-power starvation mode, fast response, and wide operating voltage range make it an ideal choice for use in applications where a fail-safe reset feature and quick response times are needed.

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