Productos
TPS7A8400RGR from TI is a 3A ultra-low-noise (4.4uVrms) LDO with 0.75% accuracy. 1.1-6.5V input. ANY-OUT programming (0.8-3.95V). 180mV max dropout at 3A. VQFN-20. Ideal for ADC/DAC/RF power.
Principio de funcionamiento
Low-noise LDO with internal reference and error amplifier. ANY-OUT pins program output in 50mV steps without resistors. NR/SS pin reduces noise and controls soft-start. PG flag for power monitoring. Remote sense capability.
Pin Description
| Grupo Pin | Nombre | Función |
|---|---|---|
| Potencia | IN/OUT/BIAS | Supply and output |
| Controlar | EN/PG/NR-SS | Enable, power good |
| Program | ANY-OUT pins | Output voltage set |
Aplicaciones
- ADC/DAC reference power
- RF amplifier supply
- FPGA core voltage
Alternative Models
| Fabricante | Número de pieza | Notas |
|---|---|---|
| TI | TPS7A8401RGR | 0.5-2.075V range |