TPS727是TI公司的一款单通道LDO产品,TPS727是250mA、超低 IQ、快速瞬态响应、射频低压降线性稳压器,本页介绍了TPS727的产品说明、应用、特性等,并给出了与TPS727相关的TI元器件型号供参考。
TPS727 - 250mA、超低 IQ、快速瞬态响应、射频低压降线性稳压器 - 单通道LDO - 线性稳压器(LDO) - TI公司(Texas Instruments,德州仪器)
The TPS727xx family of low-dropout (LDO) linear regulators are ultralow quiescent current LDOs with excellent line and ultra-fast load transient performance and are designed for power-sensitive applications. The LDO output voltage level is preset by the use of innovative factory EEPROM programming. A precision band-gap and error amplifier provides overall 2% accuracy over load, line, and temperature extremes. The TPS727xx family is available in 1.5-mm × 1.5-mm SON and wafer chip-scale (WCSP) packages that make the devices ideal for handheld applications. This family of devices is fully specified over a temperature range of TJ = –40°C to +125°C.
- Very Low Dropout:
- 65 mV Typical at 100 mA
- 130 mV Typical at 200 mA
- 163 mV Typical at 250 mA
- 2% Accuracy Over Load, Line, Temperature
- Ultralow IQ: 7.9 μA
- Excellent Load Transient Performance:±50 mV for 200 mA Loading and Unloading Transient
- Available in Fixed-Output Voltages From 0.9 V to 5 V Using Innovative Factory EEPROM Programming
- High PSRR: 70 dB at 1 kHz
- Stable with a 1.0-μF Ceramic Capacitor
- Thermal Shutdown and Overcurrent Protection
- Available in 4-Ball, 0.4-mm Pitch Wafer-Level Chip Scale and 1.5-mm × 1.5-mm SON Packages