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Product Overview
The TPS7A25125DRVR from Texas Instruments is a low-dropout (LDO) linear voltage regulator designed for space-constrained applications. It provides a fixed output voltage of 1.25V with a maximum output current of 500mA. The device features a low dropout voltage of typically 200mV at full load, making it suitable for battery-powered and high-efficiency systems. Packaged in a compact 6-pin WSON (2mm x 2mm) package, it offers excellent thermal performance and small footprint.
Detailed Technical Specifications
| Parameter |
Value |
| Output Voltage |
1.25V (Fixed) |
| Output Current (Max) |
500mA |
| Dropout Voltage (Typ) |
200mV @ 500mA |
| Input Voltage Range |
1.4V to 6.5V |
| PSRR |
60dB @ 1kHz |
| Output Noise |
30µVrms (10Hz to 100kHz) |
| Quiescent Current |
25µA (Typ) |
| Operating Temperature |
-40°C to +125°C |
| Package |
6-WSON (2mm x 2mm) |
Key Features
- Low dropout voltage: 200mV typical at 500mA
- Low quiescent current: 25µA typical
- High PSRR: 60dB at 1kHz
- Low output noise: 30µVrms
- Stable with ceramic capacitors
- Built-in overcurrent and thermal protection
- Small 6-WSON package (2mm x 2mm)
Target Applications
- 5G base station power management
- Automotive dashboard and infotainment systems
- Portable and battery-powered devices
- Industrial sensors and IoT modules
- FPGA and DSP core voltage supplies
Global Supply Chain & Wholesale Solutions
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TPS7A25125DRVR. Our core advantages include:
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
TPS7A25125DRVR 是德州儀器(TI)推出的一款低壓差線性穩壓器(LDO),專為空間受限的應用設計。它提供固定的1.25V輸出電壓,最大輸出電流為500mA。該器件在滿載時典型壓差僅為200mV,非常適合電池供電和高效率系統。採用緊湊的6引腳WSON(2mm x 2mm)封裝,具有出色的熱性能和極小的佔板面積。
詳細技術參數
| 參數 |
數值 |
| 輸出電壓 |
1.25V(固定) |
| 最大輸出電流 |
500mA |
| 典型壓差 |
200mV @ 500mA |
| 輸入電壓範圍 |
1.4V 至 6.5V |
| 電源抑制比(PSRR) |
60dB @ 1kHz |
| 輸出噪聲 |
30µVrms(10Hz 至 100kHz) |
| 靜態電流 |
25µA(典型) |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
6-WSON(2mm x 2mm) |
核心特性
- 低壓差:500mA時典型值200mV
- 低靜態電流:典型值25µA
- 高PSRR:1kHz時60dB
- 低輸出噪聲:30µVrms
- 可與陶瓷電容穩定工作
- 內置過流和過熱保護
- 小型6-WSON封裝(2mm x 2mm)
典型應用場景
- 5G基站電源管理
- 汽車儀表盤和信息娛樂系統
- 便攜式和電池供電設備
- 工業傳感器和IoT模塊
- FPGA和DSP核心電壓供電
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