Amplifier linearization promotes efficiency in multi-carrier WCDMA basestation
Amplifier linearization promotes efficiency in multi-carrier WCDMA basestation
Vendor:
Weasic Microelectronics
Category:
Amplifier
Special Purpose Low (Statistical) offset Operation Amplifier
The WEAOPSPLO18PI18RO12M22G is a special purpose low offset buffer for bias generator that provides a buffered ouput for the Temp…
Overview
The WEAOPSPLO18PI18RO12M22G is a special purpose low offset buffer for bias generator that provides a buffered ouput for the Temperature Sensor. The OpAmp deliberately exhibits systematic offsets to favor near zero Output Voltages. It is Ideal for Temperature sensors with Rail – To – Rail Output that can go down to zero values.
Key features
- Power Supply : 1.8 V
- Open loop gain : 109 dB
- PSRR : 98 dB@ 1 KHz
- 71 dB@ 1 MHz
- Noise @100 KHz : -156 dBV/sqrt (Hz)
- 15.4 nV/sqrt (Hz)
- Noise @1 MHz : -161 dBV/sqrt (Hz)
- 8.6 nV/sqrt (Hz)
- Offset : 55 uV
- Bandwidth : 49 Hz
- Output impedance : 639 KOhm
- Power Consumption : 250 uW
- Slew rate : 4.8 V/us
- Distortion SFDR @1 MHz
- (Vin 500m Vp-p) : -77 dB
- Area : 56 um x 74 um
- Process : 22FDX
- Metal Option : 19
Block Diagram
WEAOPSPLO18PI18RO12M22G block diagram
Files
Note: some files may require an NDA depending on provider policy.
Silicon Options
| Foundry | Node | Process | Maturity |
|---|---|---|---|
| GlobalFoundries | 22nm | FDX | — |
Specifications
Identity
Part Number
WEAOPSPLO18PI18RO12M22G
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 Amplifier IP cores
What is Special Purpose Low (Statistical) offset Operation Amplifier?
Special Purpose Low (Statistical) offset Operation Amplifier is a Amplifier IP core from Weasic Microelectronics listed on Semi IP Hub. It is listed with support for globalfoundries.
How should engineers evaluate this Amplifier?
Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Amplifier 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.