전원 관리 선형 및 저손실(LDO) 레귤레이터

LM317L

활성

100mA, 35V, 조정 가능 선형 전압 레귤레이터

제품 상세 정보

Output options Adjustable Output Iout (max) (A) 0.1 Vin (max) (V) 35 Vin (min) (V) 3.75 Vout (max) (V) 32 Vout (min) (V) 1.2 Noise (µVrms) 30 Iq (typ) (mA) 1.5 Thermal resistance θJA (°C/W) 52 Rating Catalog Load capacitance (min) (µF) 0 Regulated outputs (#) 1 Accuracy (%) 4 PSRR at 100 KHz (dB) 38 Dropout voltage (Vdo) (typ) (mV) 2000 Operating temperature range (°C) -40 to 125
Output options Adjustable Output Iout (max) (A) 0.1 Vin (max) (V) 35 Vin (min) (V) 3.75 Vout (max) (V) 32 Vout (min) (V) 1.2 Noise (µVrms) 30 Iq (typ) (mA) 1.5 Thermal resistance θJA (°C/W) 52 Rating Catalog Load capacitance (min) (µF) 0 Regulated outputs (#) 1 Accuracy (%) 4 PSRR at 100 KHz (dB) 38 Dropout voltage (Vdo) (typ) (mV) 2000 Operating temperature range (°C) -40 to 125
SOIC (D) 8 29.4 mm² 4.9 x 6 SOT-89 (PK) 3 18.4275 mm² 4.5 x 4.095 TO-92 (LP) 3 19.136 mm² 5.2 x 3.68 TSSOP (PW) 8 19.2 mm² 3 x 6.4
  • Output Voltage Range Adjustable 1.25 V to 32 V
    When Used With External Resistor Divider
  • Output Current Capability of 100 mA
  • Input Regulation Typically 0.01% Per Input-Voltage
    Change
  • Output Regulation Typically 0.5%
  • Ripple Rejection Typically 80 dB
  • For Higher Output Current Requirements,
    See LM317M (500 mA) and LM317 (1.5 A)
  • APPLICATIONS
    • Electronic Points of Sale
    • Medical, Health, and Fitness Applications
    • Printers
    • Appliances and White Goods
    • TV Set-Top Boxes
  • All other trademarks are the property of their respective owners

    • Output Voltage Range Adjustable 1.25 V to 32 V
      When Used With External Resistor Divider
    • Output Current Capability of 100 mA
    • Input Regulation Typically 0.01% Per Input-Voltage
      Change
    • Output Regulation Typically 0.5%
    • Ripple Rejection Typically 80 dB
    • For Higher Output Current Requirements,
      See LM317M (500 mA) and LM317 (1.5 A)
  • APPLICATIONS
    • Electronic Points of Sale
    • Medical, Health, and Fitness Applications
    • Printers
    • Appliances and White Goods
    • TV Set-Top Boxes
  • All other trademarks are the property of their respective owners

    The LM317L device is an adjustable, 3-terminal, positive-voltage regulator capable of supplying 100 mA over an output-voltage range of 1.25 V to 32 V. It is exceptionally easy to use and requires only two external resistors to set the output voltage.

    The LM317L device is an adjustable, 3-terminal, positive-voltage regulator capable of supplying 100 mA over an output-voltage range of 1.25 V to 32 V. It is exceptionally easy to use and requires only two external resistors to set the output voltage.

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    기술 문서

    star =TI에서 선정한 이 제품의 인기 문서
    검색된 결과가 없습니다. 검색어를 지우고 다시 시도하십시오.
    모두 보기20
    유형 직함 날짜
    * Data sheet LM317L 3-Terminal Adjustable Regulator datasheet (Rev. E) PDF | HTML 2014/10/22
    Application note Cost-Optimized, High-Performance Front-End Design for Analog Input Modules PDF | HTML 2022/06/22
    Application note LDO Noise Demystified (Rev. B) PDF | HTML 2020/08/18
    Application note A Topical Index of TI LDO Application Notes (Rev. F) 2019/06/27
    Application note LDO PSRR Measurement Simplified (Rev. A) PDF | HTML 2017/08/09
    Application note AB-12 Wide Adjustable Range PNP Voltage Regulator (Rev. B) 2013/05/06
    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 AN-42 IC Provides On-Card Regulation for Logic Circuits (Rev. B) 2013/05/06
    Application note AN-178 Applications for an Adjustable IC Power Regulator (Rev. B) 2013/05/05
    Application note AN-182 Improving Power Supply Reliability with IC Power Regulators (Rev. B) 2013/05/05
    Application note Method For Cal Output Voltage Tolerances in Adj Regs (Rev. A) 2013/05/05
    Application note AN-1061 Power Conversion in Line-Powered Equipment (Rev. B) 2013/04/23
    Application note High-Efficiency Reg has Low Drop-Out Voltage (Rev. B) 2013/04/23
    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 A New Production Technique for Trimming Voltage Regulators 2002/10/03
    Application note Adjustable 3-Terminal Regulator for Low-Cost Battery Charging Systems 2002/10/03
    Application note High Stability Regulators 2002/10/03
    Application note Understanding the Terms and Definitions of LDO Voltage Regulators 1999/10/21

    설계 및 개발

    추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.

    시뮬레이션 모델

    LM317L PSpice Transient Model

    SNVMAW4.ZIP (65 KB) - PSpice Model
    시뮬레이션 모델

    LM317L Unencrypted PSpice Transient Model

    SNVMAW3.ZIP (2 KB) - PSpice Model
    레퍼런스 디자인

    PMP15043 — 배터리 테스트 시스템을 위한 6A, 0.05% 전류 정밀 전원 솔루션 레퍼런스 설계

    This reference design circuit introduces a highly accurate, bi-directional current power solution used in battery test systems (BTS). The maximum current capability is 6A with lower than 0.05% full scale accuracy. Controlling through a logic pin, the circuit can be used to charge or discharge a (...)
    Test report: PDF
    회로도: PDF
    레퍼런스 디자인

    TIDA-00210 — 브러시드 DC 드라이브를 위한 75V/10A 보호 풀 브리지 전력계 레퍼런스 디자인

    Stepper drives are used in many applications operating typically from 12VDC to 48VDC. TI offers a rich family of stepper motor driver solutions with industry standard step/direction and parallel control interfaces.

    For applications which require higher torque and power, often voltages above 48VDC, (...)
    Design guide: PDF
    회로도: PDF
    레퍼런스 디자인

    TIDA-00365 — 브러시드 DC 드라이브를 위한 75V/10A 보호 풀 브리지 전력계 레퍼런스 설계

    Low voltage brushed DC drives are used in many applications. TI offers a rich family of brushed DC motor driver solutions with flexible control interface options for one or more brushed DC motors up to 60V.  For applications which require higher torque and power, often voltages above 60VDC (...)
    Design guide: PDF
    회로도: PDF
    레퍼런스 디자인

    PMP8955 — 프로그래머블 출력 정전압 - 정전류(CVCC) 반공진 플라이백 충전기

    This industrial charger reference design uses the LM5023 Quasi-Resonant Flyback controller to implement a 120VAC input design with CVCC output configured by microcontroller PWM control from 10 to 22.5V and output current from 200mA to 2A.
    Test report: PDF
    회로도: PDF
    레퍼런스 디자인

    PMP7246 — PSFB ZTE 및 HSHB를 지원하는 36~60Vin, 350W 저속 드레인 변조 전원 컨버터 레퍼런스 디자인

    This is a 350W High Speed Full Bridge Phase Shift ZVT Synchronous Rectification DC/DC reference design. It is built for telecom applications to supply a RF Power Amplifier stage. The design is utilizing UCC28950 voltage mode forward and average current limitation backward converter (two quadrant (...)
    Test report: PDF
    회로도: PDF
    패키지 다운로드
    SOIC (D) 8 옵션 보기
    SOT-89 (PK) 3 옵션 보기
    TO-92 (LP) 3 옵션 보기
    TSSOP (PW) 8 옵션 보기

    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

    권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.

    지원 및 교육

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