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TPS7A0218PDBVR
+物料清單IC REG LINEAR 1.8V 200MA SOT23-5
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製造商德州儀器
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製造商部分 #TPS7A0218PDBVR
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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 1.8V |
| VoltageDropout(Max) | 0.45V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 60 nA |
| PSRR | 55dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概述
Description
TPS7A0218PDBVR is a Texas Instruments fixed-output, high-voltage LDO regulator in the TPS7A02x family. It provides a stable 1.8-V output with an enable (EN) input, designed for automotive/industrial rails. Key features typically include low dropout, high PSRR, low quiescent current, and protection functions (overcurrent/thermal shutdown). The PDBVR suffix indicates a DBV package (lead-free, reel). It’s suitable for powering digital logic (e.g., microcontrollers, sensors) from a higher input rail. How to use: connect VIN to the input supply, drive EN to enable, and place the recommended low‑ESR capacitors on input and output per the datasheet. Consider thermal dissipation at higher loads. For exact electrical specs (input range, dropout, PSRR, IQ), package dimensions, and ordering details, consult the TPS7A02x datasheet and TI product folder.
Features
Here are typical features of the TPS7A0218PDBVR:
- 1.8-V fixed output low-dropout regulator (LDO)
- Output current up to ~150 mA
- Low dropout voltage
- Ultra-low quiescent current
- Enable/shutdown input
- Protection: current limit/short-circuit protection and thermal shutdown
- Reverse-current protection
- Low-noise performance with good PSRR
- RoHS-compliant Pb-free in PDBVR package
Note: for exact electrical specs (input range, dropout, quiescent current, accuracy), please check the TI datasheet.
- 1.8-V fixed output low-dropout regulator (LDO)
- Output current up to ~150 mA
- Low dropout voltage
- Ultra-low quiescent current
- Enable/shutdown input
- Protection: current limit/short-circuit protection and thermal shutdown
- Reverse-current protection
- Low-noise performance with good PSRR
- RoHS-compliant Pb-free in PDBVR package
Note: for exact electrical specs (input range, dropout, quiescent current, accuracy), please check the TI datasheet.
Pinout
8 pins. It is a fixed-output low-noise LDO regulator (TPS7A0218) in the PDBVR package, providing a 1.8 V output. Pin functions typically include VIN, VOUT, GND, EN (enable), BYP (bypass for noise reduction), and a status/pwr-good pin; the remaining pins are no-connect.
Manufacturer
- Manufacturer: Texas Instruments (TI).
- Company type: American multinational corporation that designs and manufactures semiconductors and integrated circuits, specializing in analog and mixed-signal ICs and embedded processing.
- Company type: American multinational corporation that designs and manufactures semiconductors and integrated circuits, specializing in analog and mixed-signal ICs and embedded processing.
Application
TPS7A0218PDBVR is a low-noise, high-PSRR LDO that provides a clean 1.8 V rail. Typical application areas:
- Post-regulation for digital cores (MCUs, DSPs, FPGAs, CPUs) and memory
- Noise-sensitive analog/RF front-ends (ADCs/DACs, RF receivers)
- Sensor interfaces and data-acquisition systems
- Portable/battery-powered devices needing a low-noise 1.8 V supply
- Automotive and industrial circuits requiring a robust 1.8 V rail and wide input range.
- Post-regulation for digital cores (MCUs, DSPs, FPGAs, CPUs) and memory
- Noise-sensitive analog/RF front-ends (ADCs/DACs, RF receivers)
- Sensor interfaces and data-acquisition systems
- Portable/battery-powered devices needing a low-noise 1.8 V supply
- Automotive and industrial circuits requiring a robust 1.8 V rail and wide input range.
Package
DBV package — 8-pin VSSOP (Very Small Outline Package). The “VR” suffix indicates Tape & Reel packaging; Pb-free.
