전원 관리 선형 및 저손실(LDO) 레귤레이터

LM140QML

활성

군사용 등급 1A 고정 출력 선형 레귤레이터/LDO

제품 상세 정보

Output options Fixed Output Iout (max) (A) 1 Vin (max) (V) 35 Vin (min) (V) 17.6 Vout (max) (V) 15 Vout (min) (V) 5 Fixed output options (V) 5, 12, 15 Rating Military Noise (µVrms) 40 PSRR at 100 KHz (dB) 40 Iq (typ) (mA) 7 Thermal resistance θJA (°C/W) 232 Load capacitance (min) (µF) 0 Regulated outputs (#) 1 Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 2500 Operating temperature range (°C) -55 to 125
Output options Fixed Output Iout (max) (A) 1 Vin (max) (V) 35 Vin (min) (V) 17.6 Vout (max) (V) 15 Vout (min) (V) 5 Fixed output options (V) 5, 12, 15 Rating Military Noise (µVrms) 40 PSRR at 100 KHz (dB) 40 Iq (typ) (mA) 7 Thermal resistance θJA (°C/W) 232 Load capacitance (min) (µF) 0 Regulated outputs (#) 1 Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 2500 Operating temperature range (°C) -55 to 125
DIESALE (Y) See data sheet TO-CAN (K) 2 989.0252 mm² 38.938 x 25.4 TO-CAN (NDT) 3 91.6742 mm² 10.03 x 9.14
  • Complete Specifications at 1.0A and 0.5A Loads
  • No External Components
  • Internal Thermal Overload Protection
  • Internal Short Circuit Current-Limiting
  • Output Transistor Safe-Area Compensation

All trademarks are the property of their respective owners.

  • Complete Specifications at 1.0A and 0.5A Loads
  • No External Components
  • Internal Thermal Overload Protection
  • Internal Short Circuit Current-Limiting
  • Output Transistor Safe-Area Compensation

All trademarks are the property of their respective owners.

The monolithic 3-terminal positive voltage regulators employ internal current-limiting, thermal shutdown and safe-area compensation, making them essentially indestructible. If adequate heat sinking is provided, they can deliver over 0.5A output current. They are intended as fixed voltage regulators in a wide range of applications including local (on-card) regulation for elimination of noise and distribution problems associated with single-point regulation. In addition to use as fixed voltage regulators, these devices can be used with external components to obtain adjustable output voltages and currents.

Considerable effort was expended to make the entire series of regulators easy to use and minimize the number of external components. It is not necessary to bypass the output, although this does improve transient response. Input bypassing is needed only if the regulator is located far from the filter capacitor of the power supply.

The monolithic 3-terminal positive voltage regulators employ internal current-limiting, thermal shutdown and safe-area compensation, making them essentially indestructible. If adequate heat sinking is provided, they can deliver over 0.5A output current. They are intended as fixed voltage regulators in a wide range of applications including local (on-card) regulation for elimination of noise and distribution problems associated with single-point regulation. In addition to use as fixed voltage regulators, these devices can be used with external components to obtain adjustable output voltages and currents.

Considerable effort was expended to make the entire series of regulators easy to use and minimize the number of external components. It is not necessary to bypass the output, although this does improve transient response. Input bypassing is needed only if the regulator is located far from the filter capacitor of the power supply.

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기술 자료

star =TI에서 선정한 이 제품의 인기 문서
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10개 모두 보기
유형 직함 날짜
* Data sheet LM140QML Three Terminal Positive Regulators datasheet (Rev. B) 2013/05/01
Application note A Topical Index of TI LDO Application Notes (Rev. F) 2019/06/27
Application note AN-103 LM340 Series Three Terminal Positive Regulators (Rev. A) 2013/05/06
Application note AN-1148 Linear Regulators: Theory of Operation and Compensation (Rev. B) 2013/05/06
Application note Method For Cal Output Voltage Tolerances in Adj Regs (Rev. A) 2013/05/05
More literature Die D/S LM140KG-12 MD8 Series 3-Terminal Positive Regulators 2012/09/18
More literature Die D/S LM140KG-5 MD8 Series 3-Terminal Positive Regulators 2012/09/18
Application note Packaging Limits Range of Linear Regulators 2010/05/08
Application note Digital Designer's Guide to Linear Voltage Regulators & Thermal Mgmt (LDO) (Rev. A) 2008/06/04
Application note Understanding the Terms and Definitions of LDO Voltage Regulators 1999/10/21

설계 및 개발

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패키지 CAD 기호, 풋프린트 및 3D 모델
DIESALE (Y)
TO-CAN (K) 2 Ultra Librarian
TO-CAN (NDT) 3 Ultra Librarian

주문 및 품질

포함된 정보:
  • RoHS
  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
포함된 정보:
  • 팹 위치
  • 조립 위치

지원 및 교육

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