Vendor: Weasic Microelectronics Category: Voltage Reference

Bandgap Voltage Reference 500mV/1.14V High Precision

The WEA05114BG45G is a high precision band gap reference voltage that provides a 500 mV and a 1.14 V output from inputs between 1…

Overview

The WEA05114BG45G is a high precision band gap reference voltage that provides a 500 mV and a 1.14 V output from inputs between 1.8 V and 3.0 V. It is a Bipolar style Bandgap based on SOI Forward Biased Diodes. The SOI Diodes are not tied to the substrate, in this way the circuit simultaneously provides PTAT, CTAT and is constant with temperature currents. It is specified over the −40°C to +120°C temperature range.

Key features

  • High Voltage operation
  • Supply Voltage Range: 1.8V to 3.0V
  • Temperature Range: -40°C to +120°C
  • PTAT current: 1.65 uA to 2.45 uA
  • PTAT Slope : 0.3 %
  • Untrimmed Constant Current: 200 ppm/°C
  • Untrimmed Constant Voltage : 25 ppm/0C for 500mV 32 ppm/0C for 1.14V
  • PSRR at 1MHz: -17.94dB for 500.00mV -25.4dB for 1.14V
  • Dissipation: 19uA
  • Area: 250umx90um

Block Diagram

Files

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

Specifications

Identity

Part Number
WEA05114BG45G
Vendor
Weasic Microelectronics
Type
Silicon IP

Provider

Weasic Microelectronics
HQ: Greece
Weasic develops and markets mmWave Analog and Mixed-Signal IP for 5G backhaul, Automotive RADARs and Satellite Radios. Weasic’s world class design team has a strong record of successfully delivering first-pass silicon for the most challenging design specifications in performance, power consumption and silicon area. Weasic’s IP is in production with multiple customers world-wide, including some of the largest names in the industry sectors we serve. Weasic was founded in 2014 and is based in Athens, Greece.

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Frequently asked questions about Voltage Reference IP cores

What is Bandgap Voltage Reference 500mV/1.14V High Precision?

Bandgap Voltage Reference 500mV/1.14V High Precision 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.

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