TPS7A4501DCQR Texas Instruments power-management (WSON) In Stock
TPS7A4501DCQR is a 150mA ultra-low-noise LDO regulator by Texas Instruments in WSON-10 package, -40°C to 125°C range, from $1.98/unit. In stock, 1pc MOQ, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- WSON
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- TPS7A4501DCQR Datasheet PDF
- Category
- power-management
- Price
- From $1.9820(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low noise: 4.4 µVRMS output noise ideal for RF and precision analog circuits
- 150mA output current with 200mV typical dropout voltage
- Wide input voltage range 1.5V to 6.5V, adjustable output
- WSON-10 (3×3mm) compact footprint saves board space
- –40°C to +125°C industrial temperature range
- Enable pin and power-good indicator for system sequencing
Applications
Ideal for powering noise-sensitive RF front-ends, ADC/DAC reference supplies, and precision analog circuits in industrial, communications, and test-and-measurement equipment. Also suitable for portable medical devices and wearable electronics requiring low quiescent current and clean supply rails.
Specifications
| Output Current | 150mA |
| Input Voltage Range | 1.5–6.5V |
| Dropout Voltage | 200mV |
| Output Noise | 4.4µVRMS |
| Quiescent Current | 360µA |
| Operating Temperature | -40 to +125°C |
| Package | WSON-10 (3×3mm) |
| Enable Pin | Yes |
| Power Good Indicator | Yes |
| RoHS Compliant | Yes |
| Package | WSON |
Compliance & Regulatory
| RoHS Status | Compliant |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS7A4501DCQR:
Higher current (200mA) TI ultra-low-noise LDO, same family, WQFN-20 package
Frequently Asked Questions
What is the TPS7A4501DCQR and what does it do?
The TPS7A4501DCQR is a 150mA ultra-low-noise low-dropout (LDO) linear voltage regulator from Texas Instruments. It delivers a clean, regulated output voltage with only 4.4 µVRMS output noise, making it ideal for sensitive RF and precision analog supply rails in industrial and communications equipment.
What package and pin count does the TPS7A4501DCQR use?
The TPS7A4501DCQR comes in a WSON-10 (3×3mm) 10-pin package. The compact leadless footprint provides excellent thermal performance and is suitable for space-constrained PCB designs.
What is the operating temperature range of the TPS7A4501DCQR?
The TPS7A4501DCQR is rated for –40°C to +125°C operation, making it suitable for industrial and automotive-adjacent applications that require extended temperature reliability.
What are good alternatives to the TPS7A4501DCQR?
Compatible alternatives include the TPS7A4700RGWT (200mA, WQFN-20, higher current version from TI) and the LT3042EDD (200mA, ultra-low-noise LDO from Analog Devices with similar noise performance). Always verify output voltage range, noise specs, and package compatibility before substituting.
How can I buy the TPS7A4501DCQR and what is the price?
The TPS7A4501DCQR is available from $4.20 for single units, dropping to $2.80 for 3+, $2.10 for 10+, and $1.982 for 1000+. Minimum order quantity is 1 piece. Submit an inquiry for real-time stock confirmation and lead-time details.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.2000 | $4.20 |
| 3+ | $2.8000 | $8.40 |
| 10+ | $2.1000 | $21.00 |
| 1000+ | $1.9820 | $1982.00 |
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