01 / 产品信息
产品概述
UA78L 系列是低成本三端固定线性稳压器，从 4.75 V 至 30 V 输入提供最高 100 mA，集成限流与热关断保护。5 V 版本（UA78L05）输出精度 3.75%，工作温度 -40°C 至 125°C，适用于低电流本地稳压。
- 厂商
- TI
- 型号
- UA78L05ACDR
- 品类
- 电源管理芯片
- 封装
- SOIC-8
- 包装
- 卷带
- 成色
- 全新原装
- 合规
- RoHS & REACH Compliant
- 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
35 项结构与连接
- UA78L02AC, UA78L05C, UA78L09C, and UA78L10AC
- 30
- UA78L12C, UA78L12AC, UA78L15C, and UA78L15AC
- 35
- UA78L02AC (for legacy chip only)
- 20
- UA78L033AC (for new chip only)
- 20
- IO = 1 mA to 70 mA, and TJ = 0°C to 125°C
- 2.75
- VI = 4.75 V to 20 V, and TJ = 25°C
- 20
- VI = 5 V to 20 V, and TJ = 25°C
- 16
- Ripple rejection VI = 6 V to 20 V, f = 120 Hz, and TJ = 25°C
- 51 dB
- IO = 1 mA to 100 mA, and TJ = 25°C
- 12
- IO = 1 mA to 40 mA, and TJ = 25°C
- 6
- VI = 5 V to 20 V, and TJ = 0°C to 125°C
- 2.5
- IO = 1 mA to 40 mA, and TJ = 0°C to 125°C
- 0.1
- VI = 6 V to 20 V, and TJ = -40°C to 125°C
- 0.675
- IO = 1 mA to 40 mA, and TJ = -40°C to 125°C
- 0.01
- VI = 7 V to 20 V, and
- 5
- chip) UA78L05C
- 5.5
- VI = 8 V to 20 V, and TJ = full range (for new legacy chip)
- 1.5 mA
- IO = 1 mA to 40 mA, and UA78L05C
- 1.5 mA
- VI = 8 V to 20 V, and TJ = full range (for new chip)
- 0.485
- IO = 1 mA to 100 mA
- 22
- IO = 1 mA to 40 mA
- 13
- to 100 kHz for new chip
- 290 µV
- VI = 16 V to 27 V (legacy chip)
- 1.5
- VI = 16 V to 27 V (new chip)
- 0
- VI = 8.5 V to 20 V, UA78L06AC
- 6.2
- IO = 1 mA to 40 mA UA78L06C
- 6.8
- regulation IO = 1 mA to 40 mA
- 9
性能与环境
- Input voltage, VI (for new chip)
- 45
- Junction temperature
- 150 °C
- Storage temperature, Tstg
- 150 °C
- Output voltage TJ = 0°C to 125°C
- 2.75 V
- Output noise voltage f = 10 Hz to 100 kHz, and TJ = 25°C
- 30 µV
- Dropout voltage TJ = 25°C
- 1.7 V
- Output voltage IO = 1 mA to 100 mA
- 16
- Output noise voltage TJ = 25°C, and f = 10 Hz to 100 kHz
- 46 µV
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。