产品概览
The TPS73618DBVR from Texas Instruments is an ultra-low-noise, high PSRR LDO regulator with fixed 1.8V output, 400mA capability, and only 30 µVRMS output noise for noise-sensitive applications.
主要规格
| 制造商 | 德州仪器 |
| Output Voltage | 1.8V fixed |
| 输入电压 | 2.7V to 5.5V |
| 输出电流 | 400 mA |
| Dropout Voltage | 75 mV @ 400mA |
| PSRR | 68 dB @ 1kHz |
| Output Noise | 30 µVRMS (10Hz-100kHz) |
| IQ | 400 µA typical |
| 包装 | SOT-23-5 |
| 工作温度 | -40°C to +125°C |
特点
- Fixed 1.8V output
- Ultra-low noise: 30 µVRMS
- High PSRR: 68 dB @ 1kHz
- Low dropout: 75 mV @ 400mA
- Low quiescent current: 400 µA
- Enable pin for power sequencing
- Stable with ceramic capacitors
- Thermal shutdown protection
应用
- RF/analog power supply
- VCO and PLL power
- Audio codec supply
- Portable communications