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TPS7A4701MRGWREP
+StücklisteIC REG LIN POS ADJ/PROG 1A 20QFN
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HerstellerTexas Instruments
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Herstellerteil #TPS7A4701MRGWREP
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Paket VQFN (RGW)-20
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Auf Lager3318
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable/Programmable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 1.4V |
| Voltage-Output(Max) | 34V |
| VoltageDropout(Max) | 0.45V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 1 mA |
| Current-Supply(Max) | 6.1 mA |
| PSRR | 78dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -55°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-VQFN Exposed Pad |
Übersicht
Description
Key features include low noise, high power-supply rejection ratio (PSRR), and low dropout voltage, making it suitable for sensitive analog and RF applications. The device also incorporates safeguards such as overcurrent and thermal protection to enhance reliability. It operates over a wide input voltage range from 3 V to 36 V, allowing flexibility in various design environments.
The TPS7A4701MRGWREP is housed in a small VQFN package, which aids in efficient thermal dissipation. Its robust performance in harsh conditions makes it a suitable choice for mission-critical applications that demand stability and precision.
Equivalent
1. LT1963A - A low-noise, low-dropout (LDO) regulator from Analog Devices.
2. MIC29150 - A high-current LDO regulator from Microchip Technology.
3. NCP781 - A low-dropout linear regulator from ON Semiconductor.
4. LP2985 - A micropower LDO voltage regulator from Texas Instruments, offering similar noise and performance characteristics.
Always verify specifications for compatibility in your specific application.
Features
1. Output Voltage Range: Adjustable from 0.8 V to 5.2 V, providing flexibility for various applications.
2. Output Current: Capable of delivering up to 1 A of output current.
3. Low Noise: Offers a low output noise of 4 µVRMS, making it suitable for noise-sensitive applications.
4. High PSRR: Has a high power-supply rejection ratio (PSRR) of 55 dB at 1 kHz and 40 dB at 1 MHz.
5. Fast Transient Response: Ensures stability and quick response to changes in load conditions.
6. Wide Input Voltage Range: Supports an input voltage range from 3 V to 36 V.
7. Thermal Performance: Equipped with thermal shutdown and current limit protection for enhanced reliability.
8. Package: Available in a 20-pin VQFN package.
9. Automotive and High-Reliability Applications: Part of TI's Enhanced Product family, designed for rugged performance and extended temperature ranges.
These features make the TPS7A4701MRGWREP ideal for use in precision instrumentation, high-speed data converters, and RF applications.
Pinout
This device comes in a 20-pin VQFN (Very Thin Quad Flat No-lead) package. The VQFN package offers a compact footprint and good thermal performance, which is beneficial for space-constrained applications.
Key features of the TPS7A4701MRGWREP include:
- High output voltage accuracy and low noise.
- Wide input voltage range.
- Adjustable output voltage.
- High power-supply ripple rejection (PSRR).
- Thermal shutdown and current limit protection.
The combination of these features makes it an excellent choice for powering sensitive analog and RF components. The extended temperature range and reliability make it particularly suited for demanding environments.
Manufacturer
Application
1. Communication Infrastructure: Used in base stations, routers, and switches for stable power supply.
2. Industrial and Automotive Systems: Suitable for factory automation and automotive electronics requiring reliable power regulation.
3. Test and Measurement Equipment: Ensures precise power delivery for sensitive instruments.
4. Medical Devices: Provides stable voltage for critical medical equipment.
5. Aerospace and Defense: Used in avionics and secure military communication systems for dependable performance.
These applications benefit from its robustness and ability to operate in harsh environments.