Bandgap voltage reference (output voltage 0.4 V)
The bandgap voltage reference generates temperature-compensated voltage due to mutual compensation of temperature dependence of b…
Overview
The bandgap voltage reference generates temperature-compensated voltage due to mutual compensation of temperature dependence of bipolar diodes and resistors. It is a simple to configure and operate block, combining good parameters accuracy, small area and low current consumption. The block consists of bandgap, buffer and current sources. The bandgap produces on pin out voltage level around 0.4 V, which adjusted by a trimming codes. The buffer repeats the value of the reference voltage. Signals, en_vbgbuf and en_testmode, control the buffer. Each current source delivers a current of 250 nA.
The block is designed on Global Foundries CMOS 55 nm technology.
Key features
- Global Foundries CMOS 55 nm
- Output voltage reference 0.4 V
- Output currents reference 250 nA
- Low current consumption
- Small area
- Temperature-compensated voltage in a wide temperature range
- Can be ported to foundries TSMC, UMC, SMIC, iHP, AMS, Vanguard, SilTerra and other also compatible to with different technology nodes (For more information contact NTLab)
Block Diagram
Applications
- Voltage regulators
- Comparison and detection systems
- System-on-chip for different purposes
- Measurement and calibration systems
- Technological research of microelectronic components
- Navigation systems
What’s Included?
- Schematic or NetList
- Abstract model (.lef and .lib files)
- Layout view (optional)
- Behavioral model (Verilog)
- Extracted view (optional)
- GDSII
- DRC, LVS, antenna report
- Test bench with saved configurations (optional)
- Documentation
Silicon Options
| Foundry | Node | Process | Maturity |
|---|---|---|---|
| GlobalFoundries | 55nm | 55 550 nm | Silicon Proven |
Specifications
Identity
Files
Note: some files may require an NDA depending on provider policy.
Provider
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Frequently asked questions about Voltage Reference IP cores
What is Bandgap voltage reference (output voltage 0.4 V)?
Bandgap voltage reference (output voltage 0.4 V) is a Voltage Reference IP core from NTLab listed on Semi IP Hub. It is listed with support for globalfoundries Silicon Proven.
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.