
- 制造厂商:TI(德州仪器,Texas Instruments)
- 产品类别:电源管理
- 技术类目:线性和低压降 (LDO) 稳压器
- 功能描述:具有低噪声和使能功能的 50mA、16V、低压降稳压器
- 点击这里打开及下载LP2982的技术文档资料
- TI代理渠道,提供当日发货、严格的质量标准,满足您的目标价格

The LP2982 is a 50-mA, fixed-output voltage LDO designed to provide ultra-low dropout and lower noise in battery-powered applications.
Using an optimized vertically integrated PNP (VIP) process, the LP2982 delivers unequaled performance in all specifications critical to battery-powered designs:
Dropout Voltage: Typically 120 mV at 50 mA load, and 7 mV at 1 mA load.
Ground Pin Current: Typically 375 μA at 50 mA load, and 80 μA at 1 mA load.
Sleep Mode: Less than 1-μA quiescent current when ON/OFF pin is pulled low.
Precision Output: 1% tolerance output voltages available (A grade).
Low Noise: By adding an external bypass capacitor, output noise can be reduced to 30 μV (typical).
For all available packages, see the orderable addendum at the end of the data sheet.- 2.1-V to 16-V Input Voltage
- Ultra-Low-Dropout Voltage
- Ensured 50-mA Output Current
- Typical Dropout Voltage 180 mV at 80 mA
- Requires Minimum External Components
- < 1 μA Quiescent Current When Shut Down
- Low Ground Pin Current at All Loads
- Output Voltage Accuracy 1% (A Grade)
- High Peak Current Capability (150 mA Typical)
- Wide Supply Voltage Range (16 V Maximum)
- Low ZOUT 0.3 Ω Typical (10 Hz to 1 MHz)
- Overtemperature and Overcurrent Protection
- 40°C to +125°C Junction Temperature Range
- Output options
- Fixed Output
- Iout (Max) (A)
- 0.05
- Vin (Max) (V)
- 16
- Vin (Min) (V)
- 3.12
- Vout (Max) (V)
- 5
- Vout (Min) (V)
- 3
- Fixed output options (V)
- 3, 3.3, 5
- Noise (uVrms)
- 30
- Iq (Typ) (mA)
- 0.065
- Thermal resistance θJA (°C/W)
- 176
- Rating
- Catalog
- Load capacitance (Min) (F)
- 2.2
- Regulated outputs (#)
- 1
- Features
- Enable
- Accuracy (%)
- 2.3
- PSRR @ 100 KHz (dB)
- 38
- Dropout voltage (Vdo) (Typ) (mV)
- 120
- Operating temperature range (C)
- -40 to 125
LP2982的完整型号有:LP2982AIM5-3.0/NOPB、LP2982AIM5-3.3/NOPB、LP2982AIM5-5.0/NOPB、LP2982AIM5X-3.0/NOPB、LP2982AIM5X-3.3/NOPB、LP2982AIM5X-5.0/NOPB、LP2982IM5-3.0/NOPB、LP2982IM5-3.3/NOPB、LP2982IM5-5.0/NOPB、LP2982IM5X-3.0/NOPB、LP2982IM5X-3.3/NOPB、LP2982IM5X-5.0/NOPB,以下是这些产品的关键参数及官网采购报价:
LP2982AIM5-3.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP2982AIM5-3.0/NOPB的批量USD价格:.414(1000+)
LP2982AIM5-3.3/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP2982AIM5-3.3/NOPB的批量USD价格:.414(1000+)
LP2982AIM5-5.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP2982AIM5-5.0/NOPB的批量USD价格:.414(1000+)
LP2982AIM5X-3.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP2982AIM5X-3.0/NOPB的批量USD价格:.352(1000+)
LP2982AIM5X-3.3/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP2982AIM5X-3.3/NOPB的批量USD价格:.352(1000+)
LP2982AIM5X-5.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP2982AIM5X-5.0/NOPB的批量USD价格:.352(1000+)
LP2982IM5-3.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP2982IM5-3.0/NOPB的批量USD价格:.371(1000+)
LP2982IM5-3.3/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP2982IM5-3.3/NOPB的批量USD价格:.371(1000+)
LP2982IM5-5.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP2982IM5-5.0/NOPB的批量USD价格:.371(1000+)
LP2982IM5X-3.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP2982IM5X-3.0/NOPB的批量USD价格:.309(1000+)
LP2982IM5X-3.3/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP2982IM5X-3.3/NOPB的批量USD价格:.309(1000+)
LP2982IM5X-5.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP2982IM5X-5.0/NOPB的批量USD价格:.309(1000+)




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