ホーム パワー・マネージメント リニア・レギュレータと低ドロップアウト (LDO) レギュレータ

LM123QML

生産中止品

ミリタリー グレード、3A、5V 出力、リニア レギュレータ / LDO

製品詳細

Output options Fixed Output Iout (max) (A) 3 Vin (max) (V) 20 Vin (min) (V) 7.5 Vout (max) (V) 5 Vout (min) (V) 5 Fixed output options (V) 5 Rating Military Iq (typ) (mA) 20 Load capacitance (min) (µF) 0.1 Regulated outputs (#) 1 Dropout voltage (Vdo) (typ) (mV) 2000 Operating temperature range (°C) to
Output options Fixed Output Iout (max) (A) 3 Vin (max) (V) 20 Vin (min) (V) 7.5 Vout (max) (V) 5 Vout (min) (V) 5 Fixed output options (V) 5 Rating Military Iq (typ) (mA) 20 Load capacitance (min) (µF) 0.1 Regulated outputs (#) 1 Dropout voltage (Vdo) (typ) (mV) 2000 Operating temperature range (°C) to
TO-CAN (K) 2 989.0252 mm² 38.938 x 25.4
  • 3 Amp Output Current
  • Internal Current and Thermal Limiting
  • 0.01Ω Typical Output Impedance
  • 7.5V Minimum Input Voltage
  • 30W Power Dissipation

All trademarks are the property of their respective owners.

  • 3 Amp Output Current
  • Internal Current and Thermal Limiting
  • 0.01Ω Typical Output Impedance
  • 7.5V Minimum Input Voltage
  • 30W Power Dissipation

All trademarks are the property of their respective owners.

The LM123 is a three-terminal positive regulator with a preset 5V output and a load driving capability of 3 amps. New circuit design and processing techniques are used to provide the high output current without sacrificing the regulation characteristics of lower current devices.

The 3 amp regulator is virtually blowout proof. Current limiting, power limiting, and thermal shutdown provide the same high level of reliability obtained with these techniques in the LM109 1 amp regulator.

No external components are required for operation of the LM123. If the device is more than 4 inches from the filter capacitor, however, a 1 μF solid tantalum capacitor should be used on the input. A 0.1 μF or larger capacitor may be used on the output to reduce load transient spikes created by fast switching digital logic, or to swamp out stray load capacitance.

An overall worst case specification for the combined effects of input voltage, load currents, ambient temperature, and power dissipation ensure that the LM123 will perform satisfactorily as a system element.

For applications requiring other voltages, see LM150 series adjustable regulator data sheet.

The LM123 is a three-terminal positive regulator with a preset 5V output and a load driving capability of 3 amps. New circuit design and processing techniques are used to provide the high output current without sacrificing the regulation characteristics of lower current devices.

The 3 amp regulator is virtually blowout proof. Current limiting, power limiting, and thermal shutdown provide the same high level of reliability obtained with these techniques in the LM109 1 amp regulator.

No external components are required for operation of the LM123. If the device is more than 4 inches from the filter capacitor, however, a 1 μF solid tantalum capacitor should be used on the input. A 0.1 μF or larger capacitor may be used on the output to reduce load transient spikes created by fast switching digital logic, or to swamp out stray load capacitance.

An overall worst case specification for the combined effects of input voltage, load currents, ambient temperature, and power dissipation ensure that the LM123 will perform satisfactorily as a system element.

For applications requiring other voltages, see LM150 series adjustable regulator data sheet.

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種類 タイトル 最新の英語版をダウンロード 日付
* データシート LM123QML 3-Amp, 5-Volt Positive Regulator データシート (Rev. A) 2013年 4月 22日

購入と品質

記載されている情報:
  • RoHS
  • REACH
  • デバイスのマーキング
  • リード端子の仕上げ / ボールの原材料
  • MSL 定格 / ピーク リフロー
  • MTBF/FIT 推定値
  • 使用原材料
  • 認定試験結果
  • 継続的な信頼性モニタ試験結果
記載されている情報:
  • ファブの拠点
  • 組み立てを実施した拠点