MIC3003AGML

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MIC3003AGML is an integrated pulse laser driver and monitor device that combines laser modulation and power control output with a current sense monitor, enabling the use of single-mode fibers. This miniature opto-electronic device is a high-efficiency monolithically integrated power MOSFET, laser diode driver and monitor circuit available in a TSSOP-8 package.

The MIC3003AGML is designed for use in system applications such as optical fibers, sensing systems, optical switches and optical transceivers. The device combines power and control section control current on and off with a laser diode voltage detection circuit that provides excellent linearity, making it ideal for driving a variety of single-mode and multi-mode fibers. It also provides a number of unique opto-isolation techniques and protection features that ensure an safe and reliable performance.

The MIC3003AGML can be used in a wide range of applications, including telecommunication systems and industrial equipment. In these applications, the device is capable of driving up to 10mA at a supply voltage of +/-5V and is capable of delivering a minimum of 80mA of power, significantly extending its range of applications when combined with its integrated protection features. The IC provides a logic control input for on/off control in the micro-controller or PLC applications.

The main features of the MIC3003AGML include: a lowESR capacitor-based design which minimizes EMI and provides system-level noise rejection; an integrated active pulldown circuit for power saving in the idle mode; an logic control input for power on/off; and an adjustable threshold voltage that can be adapted to the operating voltages of optical fibers. The device also offers a variety of protection features, such as over-current, over-voltage and reverse polarity protection, which can increase system reliability by eliminating the need for additional protection circuitry.

The working principle of the MIC3003AGML is relatively straightforward. The device has a high-side driver circuit with built-in power MOSFETs, which enable current on and off control. The integrated laser diode voltage detection circuit provides excellent linearity, allowing the device to drive a variety of single-mode and multi-mode fibers. The device also has a logic control input which can be used to turn the driver on and off. The device is capable of delivering up to 10mA at a supply voltage of +/-5V and is powered by a 3V DC supply.

The MIC3003AGML is a powerful and versatile device suited for a variety of applications, such as optical communications, sensing systems, optical switches and optical transceivers. By combining the advantages of its miniaturized size, low power consumption, integrated power MOSFETs, logic control input and protection features, the device is ideally suited for use in a wide range of industrial and telecommunication applications.

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