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  • 参考价格:¥227.42-¥300.50

更新日期:2024-04-01 00:04:00

产品简介:军用级 1.5A 可调节输出负电压稳压器/LDO

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  • 参考价格:¥227.42-¥300.50

JL137BXA 中文资料属性参数

  • 制造商:National Semiconductor (TI)
  • 输出类型:Adjustable
  • 极性:Negative
  • 输出电压:- 1.2 V to - 37 V
  • 输出电流:0.5 A
  • 负载调节:0.5 %
  • 最大输入电压:- 40 V
  • 线路调整率:0.02 % / V
  • 最大工作温度:+ 150 C
  • 安装风格:Through Hole
  • 封装 / 箱体:TO-39
  • Input Voltage MIN:- 4.2 V
  • 最大功率耗散:2000 mW
  • 最小工作温度:- 55 C
  • 输出端数量:1

产品特性

  • Output Voltage Adjustable from −37V to −1.2V
  • 1.5A Output Current Specified, −55°C to +150°C
  • Line Regulation Typically 0.01%/V
  • Load Regulation Typically 0.3%
  • Excellent Thermal Regulation, 0.002%/W
  • 77 dB Ripple Rejection
  • Excellent Rejection of Thermal Transients
  • 50 ppm/°C Temperature Coefficient
  • Temperature-independent Current Limit
  • Internal Thermal Overload Protection
  • Standard 3-lead Transistor Package
  • Output is Short Circuit Protected

产品概述

The LM137 are adjustable 3-terminal negative voltage regulators capable of supplying in excess of −1.5A over an output voltage range of −37V to −1.2V. These regulators are exceptionally easy to apply, requiring only 2 external resistors to set the output voltage and 1 output capacitor for frequency compensation. The circuit design has been optimized for excellent regulation and low thermal transients. Further, the LM137 series features internal current limiting, thermal shutdown and safe-area compensation, making them virtually blowout-proof against overloads.The LM137 serves a wide variety of applications including local on-card regulation, programmable-output voltage regulation or precision current regulation. The LM137 are ideal complements to the LM117 adjustable positive regulators.

JL137BXA 电路图

JL137BXA 电路图

JL137BXA 电路图

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