전원 관리 선형 및 저손실(LDO) 레귤레이터

LM137JAN-SP

활성

우주 항공 등급 - 4.2V ~ -40V, 1.5A 조정 가능 출력 음극 선형 레귤레이터

제품 상세 정보

Output options Adjustable Output, Negative Output Iout (max) (A) 1.5 Vin (max) (V) -4.2 Vin (min) (V) -40 Vout (max) (V) -1.2 Vout (min) (V) -37 Fixed output options (V) 0 Rating Space Noise (µVrms) 1110 PSRR at 100 KHz (dB) 30 Iq (typ) (mA) 0.065 Thermal resistance θJA (°C/W) 137 Load capacitance (min) (µF) 1 Regulated outputs (#) 1 Accuracy (%) 4 Dropout voltage (Vdo) (typ) (mV) 3000 Operating temperature range (°C) -55 to 150 Radiation, SEL (MeV·cm2/mg) Bipolar
Output options Adjustable Output, Negative Output Iout (max) (A) 1.5 Vin (max) (V) -4.2 Vin (min) (V) -40 Vout (max) (V) -1.2 Vout (min) (V) -37 Fixed output options (V) 0 Rating Space Noise (µVrms) 1110 PSRR at 100 KHz (dB) 30 Iq (typ) (mA) 0.065 Thermal resistance θJA (°C/W) 137 Load capacitance (min) (µF) 1 Regulated outputs (#) 1 Accuracy (%) 4 Dropout voltage (Vdo) (typ) (mV) 3000 Operating temperature range (°C) -55 to 150 Radiation, SEL (MeV·cm2/mg) Bipolar
TO-CAN (K) 2 989.0252 mm² 38.938 x 25.4 TO-CAN (NDT) 3 91.6742 mm² 10.03 x 9.14
  • 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

All trademarks are the property of their respective owners.

  • 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

All trademarks are the property of their respective owners.

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.

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.

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관심 가지실만한 유사 제품

open-in-new 대안 비교
비교 대상 장치와 유사한 기능
LM137QML-SP 활성 내방사성 QMLV, -4.2V ~ -40V, 1.5A 조정 가능 음극 선형 레귤레이터 QMLV qualified with TID radiation report
TPS7H1210-SEP 활성 우주 항공 강화 플라스틱의 방사능 내성, -3V ~ -16.5V 입력, 1A, 음극 선형 레귤레이터 -SEP negative LDO regulator with superior noise and PSRR performance; similar radiation performance to LM137QML-SP

기술 자료

star =TI에서 선정한 이 제품의 인기 문서
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11개 모두 보기
유형 직함 날짜
* Data sheet LM137JAN 3-Terminal Adjustable Negative Regulators datasheet (Rev. B) 2013/03/20
* SMD LM137JAN-SP SMD M38510-118B 2020/08/10
Application brief DLA Approved Optimizations for QML Products (Rev. B) PDF | HTML 2024/05/17
Selection guide TI Space Products (Rev. J) 2024/02/12
More literature TI Engineering Evaluation Units vs. MIL-PRF-38535 QML Class V Processing (Rev. A) 2023/08/31
Application note Heavy Ion Orbital Environment Single-Event Effects Estimations (Rev. A) PDF | HTML 2022/11/17
Application note Single-Event Effects Confidence Interval Calculations (Rev. A) PDF | HTML 2022/10/19
Application note DLA Standard Microcircuit Drawings (SMD) and JAN Part Numbers Primer 2020/08/21
Application note Hermetic Package Reflow Profiles, Termination Finishes, and Lead Trim and Form PDF | HTML 2020/05/18
E-book Radiation Handbook for Electronics (Rev. A) 2019/05/21
Application note Use of an LDO as a Load Switch for Space Applications 2018/08/01

설계 및 개발

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패키지 CAD 기호, 풋프린트 및 3D 모델
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

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