TPS78618KTTT Texas Instruments Integrated Circuit (TO-XXX (Inc. DPAK)) In Stock
TPS78618KTTT is a 1.5A ultralow-noise, high-PSRR, fast-transient LDO linear regulator with 1.8V fixed output, 2.7V–5.5V input range, and 500µA quiescent current. Ideal for RF and noise-sensitive applications. From $1.96, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- TO-XXX (Inc. DPAK)
- Pin Count
- 4
- Lifecycle
- OBSOLETE
- Datasheet
- TPS78618KTTT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.9600(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultralow output noise for sensitive RF and analog circuits
- High PSRR for superior power supply rejection in noisy environments
- 1.5A output current with fast transient response
- Fixed 1.8V output with wide 2.7V–5.5V input voltage range
- Low 500µA quiescent current for power-efficient designs
Applications
The TPS78618KTTT is well suited for RF modules, wireless communication systems, and high-performance analog circuits where noise and power supply rejection are critical. It is also used in portable electronics, battery-powered devices, and DSP/FPGA supply rails requiring stable, low-noise voltage regulation.
Specifications
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 1V |
| Dropout Voltage1-Nom | 1V |
| Input Voltage Absolute-Max | 6V |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2.7V |
| JESD-30 Code | R-PSSO-G5 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.0058% |
| Load Regulation-Max | 0.007% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 1.5A |
| Output Voltage1-Max | 1.836V |
| Output Voltage1-Min | 1.764V |
| Output Voltage1-Nom | 1.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP5H,.6,67TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | BICMOS |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 2% |
| Package | TO-XXX (Inc. DPAK) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and maximum output current of the TPS78618KTTT?
The TPS78618KTTT provides a fixed 1.8V output voltage with a maximum output current of 1.5A, making it suitable for powering RF modules and other high-current analog or digital loads.
What is the input voltage range for the TPS78618KTTT?
The TPS78618KTTT supports an input voltage range of 2.7V to 5.5V, with an absolute maximum input voltage of 6V. This wide range allows compatibility with common 3.3V and 5V supply rails.
What package does the TPS78618KTTT use and what are its thermal characteristics?
The TPS78618KTTT is available in a TO-XXX (DPAK) package, which provides good thermal dissipation for high-current applications. The JESD-30 code is R-PSSO-G5, suitable for surface mount assembly.
What applications is the TPS78618KTTT best suited for?
The TPS78618KTTT is ideal for RF and wireless communication circuits, noise-sensitive analog front ends, portable battery-powered devices, and DSP or FPGA core supply rails where ultralow noise and high PSRR are required.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.7475 | $4.75 |
| 2+ | $3.9200 | $7.84 |
| 3+ | $3.1650 | $9.50 |
| 8+ | $2.5480 | $20.38 |
| 9+ | $2.3738 | $21.36 |
| 21+ | $1.9600 | $41.16 |
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