LD1117AD2MTR
  • Share:

STMicroelectronics LD1117AD2MTR

Manufacturer No:
LD1117AD2MTR
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC REG LINEAR POS ADJ 1A D2PAK
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LD1117AD2MTR, produced by STMicroelectronics, is a low drop voltage regulator designed to provide high performance and reliability in various electronic systems. This component is part of the LD1117 series, which includes both fixed and adjustable voltage regulator versions. The LD1117AD2MTR specifically offers a fixed output voltage of 2.5 V, making it suitable for applications requiring stable and efficient voltage regulation.

Key Specifications

Parameter Test Conditions Min. Typ. Max. Unit
Output Voltage (VO) Vin = 4.5 V, IO = 10 mA, TJ = 25 °C 2.475 2.5 2.525 V
Output Voltage (VO) IO = 0 to 800 mA, Vin = 3.9 to 10 V 2.45 2.55 V
Line Regulation (∆VO) Vin = 3.9 to 10 V, IO = 0 mA 1 6 mV
Load Regulation (∆VO) Vin = 3.9 V, IO = 0 to 800 mA 1 10 mV
Temperature Stability (∆VO) Ta = 25 °C 0.5 % %
Long Term Stability (∆VO) 1000 hrs, TJ = 125 °C 0.3 % %
Operating Input Voltage (Vin) IO = 100 mA 15 V V
Quiescent Current (Id) Vin ≤ 10 V, IO = 0 mA 5 10 mA
Output Current (IO) Vin = 7.5 V, TJ = 25 °C 800 950 1300 mA
Dropout Voltage (Vd) IO = 100 mA 1 1.1 V
Supply Voltage Rejection (SVR) IO = 40 mA, f = 120 Hz, TJ = 25 °C 60 75 dB
Thermal Resistance Junction-Case (RthJC) DPAK 8 °C/W °C/W
Thermal Resistance Junction-Ambient (RthJA) DPAK 100 °C/W °C/W

Key Features

  • Low Dropout Voltage: The LD1117AD2MTR has a low dropout voltage of 1 V typical, ensuring efficient voltage regulation even at low input voltages.
  • High Output Current: It can provide up to 800 mA of output current, making it suitable for a wide range of applications.
  • Fixed Output Voltage: The device offers a fixed output voltage of 2.5 V, with tight tolerance within ±1% at 25 °C.
  • Internal Current and Thermal Limit: Built-in current and thermal limiting protects the device from overcurrent and overheating conditions.
  • High Supply Voltage Rejection: With a supply voltage rejection of 75 dB typical, it provides excellent noise rejection and stability.
  • Compact Packaging: Available in DPAK, SOT-223, and other packages, it offers space-saving advantages while optimizing thermal characteristics.
  • Low Quiescent Current: The quiescent current is typically 5 mA, contributing to overall system efficiency.

Applications

  • Power Supplies: Ideal for use in linear power supplies where low dropout voltage and high current capability are required.
  • Embedded Systems: Suitable for embedded systems, microcontrollers, and other electronic devices needing stable voltage regulation.
  • Automotive Electronics: Can be used in automotive applications due to its robust thermal and current handling capabilities.
  • Industrial Control Systems: Applicable in industrial control systems where reliability and stability are crucial.
  • Consumer Electronics: Used in various consumer electronic devices such as audio equipment, medical devices, and more.

Q & A

  1. What is the maximum output current of the LD1117AD2MTR?

    The maximum output current is up to 800 mA.

  2. What is the typical dropout voltage of the LD1117AD2MTR?

    The typical dropout voltage is 1 V.

  3. What are the available output voltages for the LD1117 series?

    The LD1117 series offers fixed output voltages of 1.2 V, 1.8 V, 2.5 V, 3.3 V, and 5.0 V, as well as an adjustable version.

  4. What is the operating temperature range of the LD1117AD2MTR?

    The operating temperature range is from 0 °C to 125 °C.

  5. What is the quiescent current of the LD1117AD2MTR?

    The quiescent current is typically 5 mA.

  6. What is the supply voltage rejection of the LD1117AD2MTR?

    The supply voltage rejection is 75 dB typical.

  7. What packages are available for the LD1117AD2MTR?

    The device is available in DPAK, SOT-223, and other packages.

  8. How does the LD1117AD2MTR protect against overcurrent and overheating?

    It has built-in current and thermal limiting to protect against overcurrent and overheating conditions.

  9. What is the minimum capacitor required for stability?

    A minimum capacitor of 10 µF is required for stability.

  10. Is the LD1117AD2MTR suitable for automotive applications?

    Yes, it is suitable for automotive applications due to its robust thermal and current handling capabilities.

Product Attributes

Output Configuration:Positive
Output Type:Adjustable
Number of Regulators:1
Voltage - Input (Max):15V
Voltage - Output (Min/Fixed):1.25V
Voltage - Output (Max):15V
Voltage Dropout (Max):1.3V @ 1A
Current - Output:1A
Current - Quiescent (Iq):5 mA
Current - Supply (Max):- 
PSRR:80dB (120Hz)
Control Features:- 
Protection Features:Over Current, Over Temperature
Operating Temperature:0°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package:D2PAK
0 Remaining View Similar

In Stock

-
231

Please send RFQ , we will respond immediately.

Same Series
LD1117ADT-TR
LD1117ADT-TR
IC REG LINEAR POS ADJ 1A DPAK
LD1117ADT12TR
LD1117ADT12TR
IC REG LINEAR 1.2V 1A DPAK
LD1117AV25
LD1117AV25
IC REG LINEAR 2.5V 1A TO220AB
LD1117AS33TR
LD1117AS33TR
IC REG LINEAR 3.3V 1A SOT223
LD1117ADT33TR
LD1117ADT33TR
IC REG LINEAR 3.3V 1A DPAK
LD1117AS18TR
LD1117AS18TR
IC REG LINEAR 1.8V 1A SOT223
LD1117AS12TR
LD1117AS12TR
IC REG LINEAR 1.2V 1A SOT223
LD1117AV33
LD1117AV33
IC REG LINEAR 3.3V 1A TO220AB
LD1117AV18
LD1117AV18
IC REG LINEAR 1.8V 1A TO220AB
LD1117AS25TR
LD1117AS25TR
IC REG LINEAR 2.5V 1A SOT223
LD1117ADT25TR
LD1117ADT25TR
IC REG LINEAR 2.5V 1A DPAK
LD1117AV
LD1117AV
IC REG LINEAR POS ADJ 1A TO220

Related Product By Categories

MC78L05ACPG
MC78L05ACPG
onsemi
IC REG LINEAR 5V 100MA TO92-3
MC78L18ACPG
MC78L18ACPG
onsemi
IC REG LINEAR 18V 100MA TO92-3
MC7808ABD2TG
MC7808ABD2TG
onsemi
IC REG LINEAR 8V 1A D2PAK
NCP785AH50T1G
NCP785AH50T1G
onsemi
IC REG LINEAR 5V 10MA SOT89-3
LT3080EMS8E#PBF
LT3080EMS8E#PBF
Analog Devices Inc.
IC REG LINEAR POS ADJ 1.1A 8MSOP
ADM7150ARDZ-5.0
ADM7150ARDZ-5.0
Analog Devices Inc.
IC REG LINEAR 5V 800MA 8SOIC
L78L12ACZ-TR
L78L12ACZ-TR
STMicroelectronics
IC REG LINEAR 12V 100MA TO92-3
MC33275DT-3.3RKG
MC33275DT-3.3RKG
onsemi
IC REG LINEAR 3.3V 300MA DPAK
TPS76325DBVR
TPS76325DBVR
Texas Instruments
IC REG LINEAR 2.5V 150MA SOT23-5
NCV5661MN33T2G
NCV5661MN33T2G
onsemi
IC REG LINEAR 3.3V 1A 6DFN
TPS715A33DRVT
TPS715A33DRVT
Texas Instruments
IC REG LINEAR 3.3V 80MA 6WSON
L4931ABD50
L4931ABD50
STMicroelectronics
IC REG LINEAR 5V 250MA 8SO

Related Product By Brand

SM6T12CA
SM6T12CA
STMicroelectronics
TVS DIODE 10.2VWM 21.7VC SMB
STPS20L25CT
STPS20L25CT
STMicroelectronics
DIODE ARRAY SCHOTTKY 25V TO220AB
STF14NM50N
STF14NM50N
STMicroelectronics
MOSFET N-CH 500V 12A TO220FP
STM32L011F3P6TR
STM32L011F3P6TR
STMicroelectronics
IC MCU 32BIT 8KB FLASH 20TSSOP
STM32F100VDT6B
STM32F100VDT6B
STMicroelectronics
IC MCU 32BIT 384KB FLASH 100LQFP
STM32L4A6QGI6P
STM32L4A6QGI6P
STMicroelectronics
IC MCU 32BIT 1MB FLASH 132UFBGA
M24512-DRDW3TP/K
M24512-DRDW3TP/K
STMicroelectronics
IC EEPROM 512KBIT I2C 8TSSOP
M27C801-100F6
M27C801-100F6
STMicroelectronics
IC EPROM 8MBIT PARALLEL 32CDIP
VIPER122LSTR
VIPER122LSTR
STMicroelectronics
IC OFFLINE SW MULT TOP 10SSOP
VNS3NV04D-E
VNS3NV04D-E
STMicroelectronics
IC PWR DRIVER N-CHANNEL 1:1 8SO
L78M15CDT-TR
L78M15CDT-TR
STMicroelectronics
IC REG LINEAR 15V 500MA DPAK
ISM330DHCXTR
ISM330DHCXTR
STMicroelectronics
INEMO INERTIAL MODULE: ALWAYS-ON