TPS7A8300 Voltage Regulator
2 A, low-dropout voltage regulator for high-speed communication systems from Texas Instruments
Texas Instruments' TPS7A8300 is a low-noise (6 µVRMS), low-dropout voltage regulator (LDO) capable of sourcing a 2 A load with only 125 mV of maximum dropout. The TPS7A8300 outpuft voltages are fully user-adjustable (up to 3.95 V) using a printed circuit board (PCB) layout without the need of external resistors or feed-forward capacitors, therefore reducing overall component count. For higher output voltage applications, the device achieves output voltages up to 5 V with the use of external resistors. The device supports very-low input voltages (down to 1.1 V) with the use of an additional BIAS rail.
With very high accuracy (1% over line, load, and temperature), remote sensing, and soft-start capabilities to reduce inrush current, the TPS7A8300 is ideal for powering high-current, low-voltage devices such as high-end microprocessors and field-programmable gate arrays (FPGAs).
- Ultralow dropout: 125 mV maximum at 2 A
- Output Voltage Noise: 6 µVRMS
- Input voltage range:
- Without BIAS: +1.4 V to +6.5 V
- With BIAS: +1.1 V to +6.5 V
- Power-supply ripple rejection: 40 dB at 1 MHz
- RF, IF components: VCO, ADC, DAC, LVDS
- Wireless infrastructure: SerDes, FPGA, DSP™
- Test and measurement
- Instrumentation, medical, and audio
TPS7A8300 Voltage Regulators
| Image | Manufacturer Part Number | Description | Available Quantity | Price | ||
|---|---|---|---|---|---|---|
![]() | ![]() | TPS7A8300RGWT | IC REG LINEAR POS ADJ 2A 20-VQFN | 1614 - Immediate | $5.78 | View Details |
![]() | ![]() | TPS7A8300EVM-209 | EVAL BOARD FOR TPS7A8300 | 6 - Immediate | $20.65 | View Details |





