Texas Instruments

LT1004IPWR-1-2

LT1004IPWR-1-2 Description

The LT1004IPWR-1-2 is a precision shunt voltage reference from Texas Instruments, designed to deliver high accuracy and stability in a wide range of power management applications. This device features a fixed output voltage of 1.235V with a tight tolerance of ±0.32%, ensuring consistent performance across varying operating conditions. The LT1004IPWR-1-2 is housed in an 8-lead TSSOP package, making it suitable for surface-mount applications and providing a compact solution for space-constrained designs.

LT1004IPWR-1-2 Features

• Output Type: Fixed, providing a stable 1.235V reference voltage.
• Current - Output: Capable of delivering up to 20 mA, making it suitable for applications requiring moderate current sourcing.
• Temperature Coefficient: An impressive 20ppm/°C typical, ensuring minimal drift over temperature variations.
• Noise - 10Hz to 10kHz: Low noise of 60µVrms, which is crucial for applications sensitive to voltage fluctuations.
• Tolerance: ±0.32%, ensuring high precision and reliability in voltage reference applications.
• Current - Cathode: 10 µA, which helps in maintaining low power consumption.
• Mounting Type: Surface Mount, ideal for modern PCB designs.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating high reliability in various environmental conditions.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental sustainability and regulatory compliance.
• Package: Tape & Reel (TR), facilitating efficient handling and assembly in manufacturing processes.

LT1004IPWR-1-2 Applications

The LT1004IPWR-1-2 is ideal for a variety of applications where precision voltage references are required. Its low noise and high stability make it suitable for use in:

• Analog-to-Digital Converters (ADCs): Providing a stable reference voltage to ensure accurate conversions.
• Digital-to-Analog Converters (DACs): Offering a precise reference for high-fidelity analog output.
• Power Management Integrated Circuits (PMICs): Enhancing the accuracy of voltage regulation in power supply designs.
• Precision Measurement Equipment: Ensuring reliable and repeatable measurements in laboratory and industrial settings.
• Medical Devices: Where high precision and stability are critical for accurate diagnostics and treatment.

Conclusion of LT1004IPWR-1-2

The LT1004IPWR-1-2 from Texas Instruments stands out as a reliable and high-performance shunt voltage reference, offering a combination of precision, low noise, and stability. Its compact8 -lead TSSOP package and surface-mount compatibility make it an excellent choice for modern electronics designs. The device's compliance with REACH and ROHS3 standards further underscores its suitability for environmentally conscious applications. Whether used in ADCs, DACs, or other precision applications, the LT1004IPWR-1-2 delivers the performance and reliability needed to meet the demands of today's advanced electronic systems.