LM4040A30IDBZR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LM4040A30IDBZR Voltage Reference is a precision voltage reference that belongs to the range of PMIC (Power Management Integrated Circuit). The device provides a reference voltage of -0.92V and is designed to operate with a low quiescent current consumption and a wide input voltage supply range from 3.0V to 72V. These characteristics make it suitable for a broad range of applications, from 5V and up to 48V, most commonly found in computing, industrial, automotive and various other applications.

The LM4040A30IDBZR operates in one of several ways, depending on the input voltage and operating environment. At relatively low-input voltages, the chip operates in an output-control mode, maintaining a constant voltage across a range of input voltages and gradually increasing the output voltage as the input voltage rises. At higher input voltages, the chip operates in an active-feedback, or ‘feedback’ mode, keeping the voltage output over a range of input voltages. It balances the output voltage between two values and provides very high accuracy, even for a wide input range, as it can maintain different voltage levels across its operation range.

The LM4040A30IDBZR also operates in a temperature sensing mode, which helps keep the device temperature stable, even under different operating conditions. In this mode, the device monitors its own temperature, and adjusts its output voltage to compensate for changes in temperature. This enables the device to maintain a stable output voltage even when the temperature changes.

The LM4040A30IDBZR is designed with a low quiescent current of only 28.5mV which makes it ideal for use in low power, battery powered devices. Its operating range covers a wide temperature range of -40 to +125 degrees Celsius, making it suitable for a variety of applications that require extreme temperature stability. This is further enhanced by the device’s low dropout (LDO) feature, which reduces stress on the battery by keeping the voltage drop constant.

The LM4040A30IDBZR is commonly used in portable and wireless devices, automotive, router power supply, and medical and military applications. Its features make it an ideal choice for voltage regulation and reference in these types of applications. It can be used in a variety of configurations, including resistor-divider, adjustable resistor-divider, adjustable Zener-diode, and as a stand-alone voltage reference. The device is also used in current sensing applications, as its low quiescent current and high accuracy make it an ideal choice for this purpose.

In summary, the LM4040A30IDBZR is ideal for a range of applications, ranging from 5V to 48V. Its low quiescent current and wide input voltage range mean it can be used in low-power and battery powered devices, whilst its multi-mode operation, temperature sensing and LDO feature make it suitable for a variety of applications. It is used in the automotive and military industries, telecommunications, and medical, as well as in portable and wireless devices.

The specific data is subject to PDF, and the above content is for reference