Texas Instruments

REF3120AIDBZR  

Voltage References

The REF3120AIDBZR is a precision voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate voltage reference over a wide range of operating conditions.

Description:

The REF3120AIDBZR is a low-dropout (LDO) voltage reference IC that offers excellent precision and stability. It operates from a supply voltage range of 4.5V to 40V and provides an output voltage of 2.5V. The device is available in a compact 5-pin SOT-23 package.

Features:

1. Low temperature coefficient: The REF3120AIDBZR has a low temperature coefficient of 5 ppm/°C, ensuring stable output voltage over a wide temperature range.
2. Low input voltage range: The device can operate from an input voltage range of 4.5V to 40V, making it suitable for a variety of applications.
3. High output accuracy: The REF3120AIDBZR offers an output voltage accuracy of ±0.1%, providing precise voltage regulation.
4. Low dropout voltage: The device has a low dropout voltage of 1.5V, allowing it to operate efficiently even at low input voltages.
5. Low quiescent current: The REF3120AIDBZR consumes a low quiescent current of 70µA, making it suitable for battery-powered applications.
6. Short-circuit protection: The device features built-in short-circuit protection to prevent damage in case of output overload.

Applications:

1. Industrial control systems: The REF3120AIDBZR can be used in industrial control systems to provide stable voltage references for various sensors and actuators.
2. Medical equipment: The device can be used in medical equipment to provide accurate voltage references for precision measurement and control circuits.
3. Battery-powered devices: The low quiescent current of the REF3120AIDBZR makes it suitable for use in battery-powered devices, such as portable electronics and wearable devices.
4. Automotive systems: The REF3120AIDBZR can be used in automotive systems to provide stable voltage references for various electronic control units (ECUs).
5. Telecommunication systems: The device can be used in telecommunication systems to provide accurate voltage references for signal processing and data conversion circuits.

In summary, the REF3120AIDBZR is a precision voltage reference IC that offers excellent stability, accuracy, and low power consumption. It is suitable for a wide range of applications, including industrial control systems, medical equipment, battery-powered devices, automotive systems, and telecommunication systems.

REF3120AIDBZR Documents

Download datasheets and manufacturer documentation for REF3120AIDBZR

PCN Assembly/Origin :

REF3yyy 13/Nov/2019      

Datasheets :

REF3112/20/25/30/33/40      

HTML Datasheet :

REF3112/20/25/30/33/40      

PCN Design/Specification :

Wire Chg 19/Mar/2016