TPS7A21
TPS7A21 is High-PSRR LDO manufactured by Texas Instruments.
SBVS398A
- DECEMBER 2021
- REVISED SEPTEMBER 2022
TPS7A21 500-m A, Low-Noise, Low-IQ, High-PSRR LDO
1 Features
- Very low IQ: 6.5 μA
- Input voltage range: 2.0 V to 6.0 V
- Output voltage range: 0.8 V to 5.5 V (50-m V steps)
- High PSRR: 91 d B at 1 k Hz
- Low output voltage noise: 7.7 μVRMS
- Low dropout:
- 175 m V (maximum) at 500 m A (2.5-V VOUT)
- Smart EN pulldown
- Output voltage tolerance:
- ±1.5% (line, load, and temperature)
- Supports wide range of ceramic capacitors:
- 1 µF to 200 µF
- Operating junction temperature:
- 40°C to +125°C
- Package:
- 0.602-mm × 0.602-mm power DSBGA
2 Applications
- Mobile phones and tablets
- Wearables
- IP cameras
- Portable medical equipment
- Smart meters and field transmitters
- RF, PLL, VCO, and clock power supplies
- Motor drives
3...
