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TPS7A2045PDQNR TI Voltage Regulators - Linear
The TPS7A2045PDQNR is a 300mA ultra-low-noise low-dropout linear regulator from Texas Instruments in 4-pin X2SON (DQN) ultra-small package (1mm × 1mm), providing fixed 4.5V output. For selection, verify input from 4.7V to 6.0V, fixed 4.5V output with ±1.5% accuracy, output noise of 7µVRMS, PSRR of 95dB at 1kHz, quiescent current of 6.5µA typical, dropout of 140mV max at 300mA, smart enable, internal soft-start, and operating temperature from -40°C to +125°C. Ideal for RF applications, VCOs, PLLs, ADCs, DACs, smartphones, wearables, and portable medical equipment requiring clean, stable 4.5V supply in ultra-compact 1mm × 1mm package. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.22 |
| 100+ | $ 0.17 |
| 750+ | $ 0.14 |
| 1500+ | $ 0.13 |
| 3000+ | $ 0.12 |
| 18000+ | $ 0.12 |
| 39000+ | $ 0.12 |
Technical Specifications
- Part No.TPS7A2045PDQNR
- Model TPS7A2045PDQNR
- Category Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - Linear
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Output Configuration Positive
- Output Type Fixed
- Number of Regulators 1
- Voltage - Input (Min) 1.6 V
- Voltage - Input (Max) 6 V
- Voltage - Output (Min/Fixed) 4.5 V
- Current - Output 300 mA
- Voltage Dropout (Typ) 0.1 V @ 300 mA
- PSRR 95 dB (1 kHz)
- Protection Features Over Current, Over Temperature, Reverse Current
- Features Enable
- Operating Temperature -40°C ~ 125°C (TJ)
- Mounting Type Surface Mount
- Supplier Device Package 4-X2SON (1x1)
- Base Product Number TPS7A20
- RoHS ROHS3 Compliant
- Standard Package 3000