01 / 产品信息
产品概述
LP5907 是一款 250 mA LDO，输出噪声 6.5 uVrms，100 kHz 下 PSRR 60 dB，典型压差 120 mV。它工作于 2.2 V 至 5.5 V，典型静态电流 12 uA，集成使能与输出放电功能。专为驱动噪声敏感的 RF 与模拟负载而设计。
- 厂商
- TI
- 型号
- LP5907MFX-3.3/NOPB
- 品类
- 电源管理芯片
- 封装
- SOT-23-5 (DBV)
- 包装
- 卷带
- 成色
- 全新原装
- 合规
- 符合 RoHS
- 生命周期
- 与原厂确认
- 交期 / 最小起订量
- 以报价为准
02 / 技术资料
技术参数
43 项结构与连接
- Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001
- ±2000
- IOUT = 1mA to 250mA
- 3
- Line regulation
- 0.02 %/V
- Load regulation IOUT = 1mA to 250mA
- 0 %/mA
- VEN = 1.2V, IOUT = 0mA
- 12
- VEN = 0.3V (disabled)
- 0.2
- IOUT = 100mA
- 50
- IOUT = 250mA (SOT-23, X2SON packages)
- 250
- f = 100Hz, IOUT = 20mA
- 90
- f = 1kHz, IOUT = 20mA
- 82
- f = 10kHz, IOUT = 20mA
- 65
- f = 100kHz, IOUT = 20mA
- 60
- IOUT = 1mA
- 10
- IOUT = 250mA
- 6.5
- RAD VEN < VIL (output disabled)
- 230 Ω
- Thermal shutdown TJ rising
- 160
- Thermal hysteresis TJ falling from shutdown
- 15
- VIL Low input threshold
- 0.4 V
- VIH High input threshold
- 1.2 V
- VEN = 5.5V and VIN = 5.5V
- 5.5
- VEN = 0V and VIN = 5.5V
- 0
- IOUT = 1mA to 250mA in 10µs
- 40
- ΔVOUT IOUT = 250mA to 1mA in 10µs
- 40
- Overshoot on start-up(9) Stated as a percentage of VOUT(NOM)
- 5%
- Overshoot on start-up with EN
- 1%
- tON Turn-on time
- 80 µs
- CIN Input capacitance(2) 0.7
- 1 µF
性能与环境
- VIN Input voltage
- 6 V
- VOUT Output voltage
- 0.3 V
- VEN Enable input voltage
- 5.5 V
- TJMAX Junction temperature
- 150 °C
- Tstg Storage temperature
- 150 °C
- VIN Input supply voltage
- 5.5 V
- IOUT Output current
- 250 mA
- TJ Junction temperature
- 125 °C
- TA Ambient temperature
- 85 °C
- VIN Input voltage TA = 25°C
- 5.5 V
- Load current See
- 250 mA
- Maximum output current
- 250 mA
- IQ Quiescent current(5) VEN = 1.2V, IOUT = 250mA
- 250 μA
- IG Ground current(6) VEN = 1.2V, IOUT = 0mA
- 14 μA
- VDO Dropout voltage(7) IOUT = 250mA (DSBGA package)
- 120 mV
- ISC Short-circuit current limit TA = 25°C
- 500 mA
03 / 原厂资料
规格与文档
请使用原厂官方文档，在设计定稿前核对电气特性、封装尺寸与工作限值。
请确认当前库存、生产日期代码、包装、价格与交货条款。产品信息不构成约束性报价，最终规格以报价为准。