Vendor: Weasic Microelectronics Category: Voltage Reference

1.5V Bandgap Voltage Reference

The WEA15BG45G consists of the bandgap core with switching mode which produces a constant current Iconst and a constant voltage V…

Overview

The WEA15BG45G consists of the bandgap core with switching mode which produces a constant current Iconst and a constant voltage Vconst (switch on), Ptat current Iptat and ptat voltage (switchoff). The WEA15BG45G is specified over the –40°C to +120°C temperature range.

Key features

  • PTAT voltage: 375mV to 550mV
  • PTAT current: 75uA to 106uA
  • Constant Voltage: 185ppm/0C
  • Constant Current: 25ppm/0C
  • Area/Disipation: 215um x 100um/520uA (Ptat)-744uA(Const)
  • Integrated Noise (100Hz-100MHz): Iconst=79pA/sqrt(Hz) Vconst=407nV/sqrt(Hz) Iptat=84pA/sqrt(Hz) Vptat=433nV/sqrt(Hz)
  • Noise at 10KHz: Iconst=15pA Vconst=77nV Iptat 14pA Vptat=81nV

Block Diagram

Applications

  • 5G,Satellite,Radar

Specifications

Identity

Part Number
WEA15BG45G
Vendor
Weasic Microelectronics
Type
Silicon IP

Files

Note: some files may require an NDA depending on provider policy.

Provider

Learn more about Voltage Reference IP core

Analog and Power Management Trends in ASIC and SoC Designs

The design of modern Application Specific Integrated Circuits (ASICs) and Systems on a Chip (SoCs) in advanced process nodes can be differentiated by the on-die integration of analog functions, such as power management. Vidatronic offers this white paper to give some historical background on this trend and delve specifically into the integration of power management. Vidatronic IP solutions and the benefits they bring to ASIC and SoC designers are discussed.

How to specify and integrate successfully a measurement analog front-end including its power computation engine in an energy metering IC

Based on the system specification of a typical smart meter, this article demonstrates the importance of carefully selecting the power metering IP solution so that its specification matches the standard requirements and copes with the application challenges. This article then pinpoints thoroughly the various issues that must be taken into account for the selection of the Silicon IP and helps identify the possible trade-offs between the performance of the Mixed-signal Front-end (MFE) and that of the Power and energy Computation Engine (PCE).

Silicon Qualified SuperViC: the only way to safe SoC integration

System integrators often encounter problems on application boards too late in the design cycle, when bringing together Virtual Components (ViCs of silicon IPs) into a system. Some ViC performances may be degraded at higher levels (SoC and PCB), and thus the final system does not perform as well as expected. In other words, assembling high-performance ViCs together does not guarantee high-performance SoCs or systems when fundamental integration aspects are not addressed or key issues are violated during the integration process.

Analog IP Reuse in Nano Technologies

Presented in this paper is a tool that automatically migrates analog designs from one process to another while keeping circuit and layout topologies.

Frequently asked questions about Voltage Reference IP cores

What is 1.5V Bandgap Voltage Reference?

1.5V Bandgap Voltage Reference is a Voltage Reference IP core from Weasic Microelectronics listed on Semi IP Hub.

How should engineers evaluate this Voltage Reference?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Voltage Reference IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

×
Semiconductor IP