



- TPS259482AYWPR - 集成电路(IC) > 电源管理(PMIC) > 电流调节/管理
- LM2594HVM-3.3/NOPB - 集成电路(IC) > 电源管理(PMIC) > 稳压器 - DC-DC 开关稳压器
- TLE2141CD - 集成电路(IC) > 线性 > 放大器 > 仪器,运算放大器,缓冲器
- DS90UA101TRTVJQ1 - 集成电路(IC) > 接口 > 串行器,解串器
- TPS2013PWRG4 - 集成电路(IC) > 电源管理(PMIC) > 配电开关,负载驱动器
- TLIN1029DRQ1 - 集成电路(IC) > 接口 > 驱动器,接收器,收发器
- CD74HCT00E-NG - 逻辑 - 栅极和逆变器
- AFE7900IALK - 射频和无线 > 射频收发器 IC
- TPS40192EVM-001 - 评估板 - DC-DC 与 AC-DC(离线)SMPS
- TLE2021AMFKB - 集成电路(IC) > 线性 > 放大器 > 仪器,运算放大器,缓冲器
- LM3S611-IGZ50-C2T - 嵌入式 - 微控制器
- TLC272CDG4 - 集成电路(IC) > 线性 > 放大器 > 仪器,运算放大器,缓冲器
- SN74HC32AN - 集成电路(IC) > 逻辑 > 门和反相器
- SN74AHC02PWR-P - 未分类 > 未分类
- JD54F398BSA - 集成电路(IC) > 逻辑 > 信号开关,多路复用器,解码器
- TL074BCDRG4 - 集成电路(IC) > 线性 > 放大器 > 仪器,运算放大器,缓冲器
- CSD18534Q5A - 分立半导体产品 > 晶体管 > FET,MOSFET > 单 FET,MOSFET
- SN74AHCT02QWBQARQ1 - 集成电路(IC) > 逻辑 > 门和反相器
- REF35250QDBVR - 集成电路(IC) > 电源管理(PMIC) > 电压基准
- MSP430F1121ACY - 集成电路(IC) > 嵌入式 > 微控制器



LP3874 - 0.8A 快速超低压降线性稳压器
LP3874是TI德州仪器公司的一款单通道LDO产品,LP3874是0.8A 快速超低压降线性稳压器,本站介绍了LP3874的封装应用图解、特点和优点、功能等,并给出了与LP3874相关的TI元器件型号供参考。
LP3874 - 0.8A 快速超低压降线性稳压器 - 单通道LDO - 线性稳压器(LDO) - 德州仪器
- Input Voltage: 2.5 V to 7 V
- Ultra-Low-Dropout Voltage
- Low Ground Pin Current
- Load Regulation of 0.04%
- 10-nA Quiescent Current in Shutdown Mode
- Specified Output Current of 0.8-A DC
- Output Voltage Accuracy ±1.5%
- ERROR Flag Indicates Output Status
- SENSE Option Improves Load Regulation
- Minimum Output Capacitor Requirements
- Overtemperature/Overcurrent Protection
- −40°C to +125°C Junction Temperature Range
- Microprocessor Power Supplies
- GTL, GTL+, BTL, and SSTL Bus Terminators
- Power Supplies for DSPs
- SCSI Terminator
- Post Regulators
- High-Efficiency Linear Regulators
- Battery Chargers
- Other Battery-Powered Applications
The LP3871 and LP3874 series of fast ultra-low-dropout linear regulators operate from a 2.5-V to 7-V input supply. Wide range of preset output voltage options are available. These ultra-low-dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The devices are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3871 and LP3874 to operate under extremely low dropout conditions.
Dropout Voltage: Ultra-low-dropout voltage; typically 24 mV at 80-mA load current and 240 mV at 0.8-A load current.
Ground Pin Current: Typically 6 mA at 0.8-A load current.
Shutdown Mode: Typically 10-nA quiescent current when the SD pin is pulled low.
ERROR Flag: ERROR flag goes low when the output voltage drops 10% below nominal value.
SENSE: SENSE pin improves regulation at remote loads.
Precision Output Voltage: Multiple output voltage options are available ranging from 1.8 V to 5 V with a ensured accuracy of ±1.5% at room temperature, and ±3% over all conditions (varying line, load, and temperature).
| PART NUMBER | PACKAGE | BODY SIZE (NOM) |
|---|---|---|
| LP3871 LP3874 | SOT-223 (5) | 6.50 mm x 3.56 mm |
| DDPAK/ TO-263 (5) | 10.16 mm x 8.42 mm |
- SN74AUP1T32 - 低功耗、1.8/2.5/3.3V 输入、3.3V CMOS 输出、2 输入正或门
- PLL1707 - 3.3V 双路 PLL 多时钟发生器
- SN74LS10 - 三路 3 输入正与非门
- LM36923 - LM36923 高效双串 30 V 同步白色 LED 驱动器
- ADC102S051 - 双通道、200 ksps 至 500 ksps、10 位 A/D 转换器
- UC2854B-EP - 增强型产品高级高功率因数前置稳压器
- TPS70148 - 双路输出 LDO 稳压器
- SN74LVC1G04-Q1 - 汽车类单路反向器
- SN74LVC1G04-EP - 增强型产品单路反向器闸
- ADC10DL065 - 双路 10 位、65 MSPS、3.3V、370mW A/D 转换器



