LM337D2T

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The LM337D2T is a three-terminal adjustable negative voltage regulator with an output voltage range of -1.24V to -37V. It is useful for applications such as TV receivers, switch mode power supplies, portable cameras, cellular phones, and other handheld electronic devices. It is designed to be used with a low cost, high efficiency DC-DC converter or a linear regulator. The LM337D2T provides the user with a wide range of adjustable output voltage options from negative 1.24V to a negative 37V output voltage.

The LM337D2T has a wide variety of application fields, including but not limited to, portable computers and equipment, voltmeter references, instrumentation applications, battery chargers, power supply regulators, power converters etc. It is an ideal solution for applications where a low-cost, reliable, low noise, and low output voltage is required.

The LM337D2T works on the principle of negative voltage regulation, where the reference voltage is set by a separate voltage source. The reference voltage is compared with the actual output voltage. Any excess voltage is dissipated as heat, while the regulator keeps the output voltage constant. This way, the LM337D2T can provide a stable negative voltage even in noisy or fluctuating input voltage.

The LM337D2T also has a low dropout voltage, allowing it to operate in a wide range of input voltage levels. This makes it suitable for applications that require a negative voltage regulator, where the input voltage can be lower than the output voltage. The LM337D2T has a thermal overload protection which prevents the device from being damaged in cases of overload.

The LM337D2T has an operating temperature range of -40⁰C to +125⁰C, making it suitable for a wide range of applications. It has a minimum regulation voltage of 1.24V and a maximum of 37V. The LM337D2T is available in three different package types, SOT- 23, SOIC-16, and TO-92.The LM337D2T is manufactured by Fairchild Semiconductor, a leading global supplier of power semiconductors and solutions.

The LM337D2T is a simple, cost effective solution for adjustable negative voltage regulation and provides the user with an economical and reliable means of regulating negative voltage. It is a low noise, low output voltage regulator with a wide range of adjustable output voltage options and a wide operating temperature range. The LM337D2T is designed to provide consistent, reliable operation in a wide range of applications.

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