1.5V Bandgap Voltage Reference
Product No: WEA15BG45G
- Applications:5G,Satellite,Radar
- Maturity:silicon proven
- Foundry:GF
- Geometry (nm):45nm
- Process Node:45RFSOI
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.
|
PSRR |
Vptat(dB) | Vconst(dB) |
| 1K | -42 | -68 |
| 100K | -41 | -55 |
| 1M | -32 | -35 |
| 10M | -13 |
-15 |
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
