Abbildungen dienen nur als Referenz
TPS7A8300RGWR
+StücklisteIC REG LINEAR POS ADJ 2A 20VQFN
-
HerstellerTexas Instruments
-
Herstellerteil #TPS7A8300RGWR
-
Paket VQFN (RGW)-20
-
Auf Lager6157
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable/Programmable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 5V |
| VoltageDropout(Max) | 0.2V @ 2A |
| Current-Output | 2A |
| Current-Quiescent(Iq) | 4 mA |
| Current-Supply(Max) | 5 mA |
| PSRR | 40dB (1MHz) |
| ControlFeatures | Enable, Power Good, Soft Start |
| ProtectionFeatures | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-VQFN Exposed Pad |
Übersicht
Description
Known for its ultra-low noise performance, the TPS7A8300RGWR features a soft-start capability and a power-good signal, enhancing reliability and system control. The device's output noise is incredibly low at just 4.4 µVRMS, which is crucial for noise-sensitive applications such as RF and analog circuits. Additionally, it offers excellent transient response and load regulation.
Housed in a compact 20-pin VQFN package, the TPS7A8300RGWR is an excellent choice for applications requiring efficient power management combined with minimal noise interference. Its thermal resistance and robust design ensure reliable operation in diverse environments.
Equivalent
1. LT3080 by Analog Devices: Offers similar output current capability and voltage range.
2. MIC69502 by Microchip Technology: Also provides low-dropout regulation with high output current.
3. NCP59900 by ON Semiconductor: Another high-performance LDO with comparable specs.
Always verify specific requirements like package type, thermal performance, and pin compatibility when selecting equivalents.
Features
1. Output Current: It can deliver up to 2 A of output current, suitable for powering a range of digital and analog systems.
2. Low Dropout Voltage: Ensures efficient operation with a dropout voltage typically around 200 mV at 2 A.
3. Wide Input Voltage Range: Operates from 1.5 V to 6 V, providing flexibility for various applications.
4. Adjustable Output Voltage: The output voltage is adjustable from 0.8 V to 5.5 V, allowing for custom voltage regulation needs.
5. High PSRR: Offers high Power Supply Rejection Ratio (PSRR), which helps in filtering out voltage noise for sensitive applications.
6. Low Noise: Features low output noise (as low as 4.4 μVRMS), making it ideal for noise-sensitive circuits.
7. Stability: Compatible with ceramic and low ESR tantalum capacitors, which aids in circuit stability.
8. Protection Features: Includes current limit and thermal shutdown protections to prevent damage from overcurrent and overheating conditions.
These features make it suitable for applications requiring efficient, low-noise, and stable power supply solutions.
Pinout
Key features include:
- High output current capability up to 2 A.
- Wide input voltage range of 1.5 V to 6 V.
- Adjustable output voltage ranging from 0.8 V to 5.0 V.
- Ultralow noise and fast transient response.
- Excellent load/line transient performance.
The device is often used in applications requiring precise voltage regulation and low noise, such as telecommunications, networking, and other high-performance electronic systems. For detailed pin configuration and specific pin functions, refer to the device's datasheet.
Manufacturer
Application
1. Telecommunications and Networking Equipment: Used for powering processors, FPGAs, and ASICs in routers and switches due to its low noise and high accuracy.
2. Industrial Automation and Control: Ideal for supplying clean power to sensors, microcontrollers, and PLCs.
3. Consumer Electronics: Powers audio and video components, ensuring minimal noise interference.
4. Medical Devices: Provides stable voltage for precision instrumentation and diagnostic equipment.
5. Automotive: Utilized in infotainment systems and advanced driver-assistance systems (ADAS) for regulated power supply.
These applications benefit from its high-performance features like low noise, high PSRR, and low dropout voltage.