TZA3011AVH/C2,551 Integrated Circuits (ICs)

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The TZA3011AVH/C2,551 device is a precision, high frequency, high power PMIC-Laser driver. It is designed to drive single-wavelength laser diodes in wide range of applications and is ideal for applications from high power heating to industrial lasers. The device consists of a precision voltage current source, temperature controller, and a drive circuit, which makes it ideal for industrial and scientific application.

Application Fields
The TZA3011AVH/C2,551 PMIC-Laser Driver is suitable for driving single-wavelength laser diodes in multiple application fields, including industrial, scientific, medical, and consumer applications. The device is designed to provide excellent long-term reliability and low power consumption. It is ideal for applications such as precision laser optical trapping, ergonomic laser surgery, display and projection, optical communication, military and defense, and more.

Working Principle
The TZA3011AVH/C2,551 PMIC-Laser driver operates on a principle of driving current into laser diode via a power transistor followed by a precision voltage current source. The voltage current source is used to detect the laser diode’s current, providing feedback to maintain a constant power level even when the laser diode is under varying load conditions. The device is protected with a thermal overload detector to prevent damage caused by excessive power dissipation. The temperature controller is used to monitor and control the temperature of the laser diode, compensating for temperature-related variations from the laser diode to ensure a stable power output.

The device also features an adjustable current limit function as well as a voltage and current monitor to protect the laser diode from excessive temperatures, current and voltage. The device also provides wide current range, from 2mA to 4A in steps of 0.35A and a output voltage range from 0 to 9.0V in steps of 0.12V. It has a control signal range of 500mV to 1.45V and a power supply rating of 8.0~13.2V.

In conclusion, the TZA3011AVH/C2,551 PMIC-Laser Driver is an ideal solution for driving single-wavelength laser diodes in diverse settings in industrial, scientific, medical and consumer applications. It features excellent long-term reliability and low power consumption, allowing more precise control than other laser drivers available on the market.

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