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Product Overview
The TPS7A9601DSCR from Texas Instruments is a high-performance, low-dropout (LDO) linear voltage regulator designed for noise-sensitive applications. It delivers up to 1A of output current with a dropout voltage as low as 240mV at full load. The device operates over an input voltage range of 1.1V to 6.5V and provides an adjustable output voltage from 0.8V to 5.5V. Housed in a compact 10-WSON (3x3 mm) package, it offers excellent thermal performance and is ideal for space-constrained designs.
Detailed Technical Specifications
| Parameter |
Value |
| Output Current |
1 A |
| Input Voltage Range |
1.1 V to 6.5 V |
| Output Voltage Range |
0.8 V to 5.5 V (Adjustable) |
| Dropout Voltage (Typical) |
240 mV at 1 A |
| PSRR |
60 dB at 1 kHz |
| Output Noise |
10 µVrms (10 Hz to 100 kHz) |
| Quiescent Current |
1.5 mA (Typical) |
| Operating Temperature |
-40°C to +125°C |
| Package |
10-WSON (3x3 mm) |
Key Features
- Low dropout voltage: 240 mV at 1 A
- High PSRR: 60 dB at 1 kHz
- Ultra-low output noise: 10 µVrms
- Adjustable output voltage from 0.8 V to 5.5 V
- Stable with ceramic output capacitors
- Built-in overcurrent and thermal protection
- Enable pin for power sequencing
- Small 10-WSON package for compact designs
Target Applications
- 5G base stations: Powering RF transceivers and FPGAs
- Automotive dashboard: Clean supply for infotainment and ADAS modules
- Industrial sensors: Low-noise bias for precision analog circuits
- Medical devices: Powering portable diagnostic equipment
- Test and measurement: Reference voltage for data converters
Global Supply Chain & Wholesale Solutions
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TPS7A9601DSCR. Our core advantages include:
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and seals to ensure ESD protection and physical integrity.
產品概述
TPS7A9601DSCR 是德州儀器(TI)推出的一款高性能低壓差線性穩壓器(LDO),專為噪聲敏感型應用設計。它可提供高達 1A 的輸出電流,滿載時壓差低至 240mV。器件工作輸入電壓範圍為 1.1V 至 6.5V,輸出電壓可調節至 0.8V 至 5.5V。採用緊湊的 10-WSON(3x3 mm)封裝,具有出色的熱性能,非常適合空間受限的設計。
詳細技術參數
| 參數 |
數值 |
| 輸出電流 |
1 A |
| 輸入電壓範圍 |
1.1 V 至 6.5 V |
| 輸出電壓範圍 |
0.8 V 至 5.5 V(可調) |
| 典型壓差 |
240 mV @ 1 A |
| 電源抑制比(PSRR) |
60 dB @ 1 kHz |
| 輸出噪聲 |
10 µVrms(10 Hz 至 100 kHz) |
| 靜態電流 |
1.5 mA(典型值) |
| 工作溫度範圍 |
-40°C 至 +125°C |
| 封裝 |
10-WSON(3x3 mm) |
核心特性
- 低壓差:1A 時僅 240 mV
- 高 PSRR:1 kHz 時 60 dB
- 超低輸出噪聲:10 µVrms
- 可調輸出電壓:0.8 V 至 5.5 V
- 可與陶瓷輸出電容穩定工作
- 內置過流和過熱保護
- 使能引腳用於電源排序
- 小型 10-WSON 封裝,適合緊湊設計
典型應用場景
- 5G 基站:為射頻收發器和 FPGA 供電
- 汽車儀表盤:為信息娛樂和 ADAS 模塊提供清潔電源
- 工業傳感器:為精密模擬電路提供低噪聲偏置
- 醫療設備:為便攜式診斷設備供電
- 測試與測量:為數據轉換器提供參考電壓
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