The Texas Instruments TPS7A7401DSDR is a 1.5 A low-noise LDO in an 8-pin WSON package with an adjustable 0.8 V to 5.2 V output. Its 4.7 µVrms noise serves precision analog and RF supply rails.
Key Specifications
| Manufacturer | Texas Instruments |
| Exact Manufacturer Part Number | TPS7A7401DSDR |
| Product Category | Power Management – Voltage Regulators |
| Series / Family | TPS7A74 |
| Package / Case | 8-WSON |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C to +125°C |
| Power Supply | 1.1 V to 6.5 V (adj 0.8 V to 5.2 V out) |
| Output Current | 1.5 A |
| Output Voltage | Adjustable 0.8 V to 5.2 V |
| Output Noise | 4.7 µVrms |
| PSRR | High |
| Lifecycle Status | Active |
| Official Documentation | View official documentation |
Key Features
- 1.5 A low-noise LDO
- Adjustable 0.8 V to 5.2 V output
- 4.7 µVrms output noise
- High PSRR
- 8-pin WSON package
- Programmable soft-start
Applications
- Precision analog rails
- RF supplies
- Instrumentation
- Point-of-load regulation
Sourcing
Availability, lead time, date code and commercial terms are subject to confirmation at the time of quotation.
Quality
CHIPER sources brand-new, unused components and provides quality inspection, shortage and long lead-time sourcing, and one-stop BOM procurement. Every part is verified before shipment.
FAQ
How does the TPS7A74 relate to the TPS7A54?
Both are low-noise LDOs; the TPS7A74 provides 1.5 A in a smaller 8-pin WSON package.
What output range does it provide?
It provides an adjustable 0.8 V to 5.2 V output.