IC元器件

LM79L05ACM/NOPB

参考价格:¥1.70-¥5.24

电源管理 IC

LM79L05ACM/NOPB 供应商

LM79L05ACM/NOPB 属性参数

  • 制造商:National Semiconductor (TI)
  • 输出类型:Fixed
  • 极性:Negative
  • 输出电压:- 5 V
  • 输出电流:0.1 A
  • 负载调节:50 mV
  • 最大输入电压:- 7.3 V
  • 线路调整率:60 mV
  • 最大工作温度:+ 70 C
  • 安装风格:SMD/SMT
  • 封装 / 箱体:SOIC-8 Narrow
  • Input Voltage MIN:- 35 V
  • 最小工作温度:0 C
  • 输出端数量:1
  • 封装:Tube
  • PSRR / 脉动抑制(典型值):50 dB
  • 工厂包装数量:95

产品特性

  • Preset Output Voltage Error is Less than ±5% Over Load, Line and Temperature
  • Specified at an Output Current of 100mA
  • Easily Compensated with a Small 0.1μF Output Capacitor
  • Internal Short-Circuit, Thermal and Safe Operating Area Protection
  • Easily Adjustable to Higher Output Voltages
  • Maximum Line Regulation Less than 0.07% VOUT/V
  • Maximum Load Regulation Less than 0.01% VOUT/mA
  • See AN-1112 (SNVA009) for DSBGA Considerations

产品概述

The LM79LXXAC series of 3-terminal negative voltage regulators features fixed output voltages of −5V, −12V, and −15V with output current capabilities in excess of 100mA. These devices were designed using the latest computer techniques for optimizing the packaged IC thermal/electrical performance. The LM79LXXAC series, when combined with a minimum output capacitor of 0.1μF, exhibits an excellent transient response, a maximum line regulation of 0.07% VO/V, and a maximum load regulation of 0.01% VO/mA.The LM79LXXAC series also includes, as self-protection circuitry: safe operating area circuitry for output transistor power dissipation limiting, a temperature independent short circuit current limit for peak output current limiting, and a thermal shutdown circuit to prevent excessive junction temperature. Although designed primarily as fixed voltage regulators, these devices may be combined with simple external circuitry for boosted and/or adjustable voltages and currents. The LM79LXXAC series is available in the 3-lead TO package, the 8-lead SOIC package, and the 6-Bump DSBGA package.For output voltages other than the pre-set -5V, -12V and -15V, the LM137L series provides an adjustable output voltage range from -1.2V to -47V.