TLVH431CDBZRG4

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Voltage references are essential components in power management integrated circuits (PMICs) and provide a stable voltage reference to other components of a circuit. The TLVH431CDBZRG4 is a programmable, unipolar, low power CMOS voltage reference with a 2.048V reference output. It is applicable in portable devices such as mobile phones, tablets, and laptops.

The TLVH431CDBZRG4 offers a variety of features that make it ideal for a range of portable applications. It has a wide operating temperature range of -40°C to +85°C, and a low power consumption of 130µA (typical), making it an ideal fit for battery-operated devices. It also offers an input voltage range of 2.5V to 11V, enabling it to be powered by single-cell Li-ion batteries as well as a variety of other sources. The device also provides a programmable reference voltage, enabling a single device to be used in multiple applications.

The TLVH431CDBZRG4 is designed to provide a stable voltage reference to other device components in a circuit. It is capable of delivering a reference accuracy of ±1.5mV (max) over the full operating temperature range, ensuring that the circuitry remains stable over time and across environments. It also features low output noise of 10µVrms (typical), making it suitable for precision applications. The device incorporates a slew rate limiter circuit, which can reduce the peak output current to protect sensitive circuitry from unwanted transients.

The TLVH431CDBZRG4 also features a built-in reference enable/disable control input, allowing for easy power-saving when the reference is not required. The device also provides a low offset drift of 1µV/°C, and a low input bias current of 10nA (typical), ensuring high accuracy and reliability. It has an input high-impedance buffer, which eliminates the need for an external buffer amplifier.

In summary, the TLVH431CDBZRG4 is a versatile and reliable voltage reference designed to provide a stable reference voltage in power management circuits. It offers a wide operating temperature range, low power consumption, and a highly accurate reference voltage, making it an ideal choice for a range of portable device applications. The device also features an enable/disable control input for power-saving, and an input high-impedance buffer for eliminating the need for an external amplifier. This makes the TLVH431CDBZRG4 an ideal fit for PMIC voltage references.

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