LM1117DT-3.3/NOPB
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Texas Instruments LM1117DT-3.3/NOPB

Manufacturer No:
LM1117DT-3.3/NOPB
Manufacturer:
Texas Instruments
Package:
Bulk
Description:
IC REG LINEAR 3.3V 800MA TO252-3
Delivery:
Payment:
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Product Introduction

Overview

The LM1117DT-3.3/NOPB is a low dropout voltage regulator (LDO) produced by Texas Instruments. This device is part of the LM1117 series, known for its high performance and reliability. The LM1117DT-3.3/NOPB is specifically designed to provide a fixed output voltage of 3.3V with a maximum output current of 800mA. It features a low dropout voltage of 1.2V at 800mA, making it suitable for a wide range of applications where efficient voltage regulation is crucial.

Key Specifications

Parameter Value Unit
Output Voltage 3.3 V
Output Current 800 mA
Dropout Voltage 1.2 V (at 800mA)
Line Regulation 0.2% (maximum)
Load Regulation 0.4% (maximum)
Operating Temperature Range 0°C to 125°C
Package Type TO-252 (D-PAK)
Minimum Output Capacitor 10µF (tantalum)

Key Features

  • Available in fixed output voltages (1.8V, 2.5V, 3.3V, 5V) and an adjustable version (1.25V to 13.8V)
  • Space-saving SOT-223 and WSON packages available
  • Current limiting and thermal protection
  • Zener trimmed band-gap reference for output voltage accuracy to within ±1%
  • Low dropout voltage of 1.2V at 800mA
  • Green product, no Sb/Br

Applications

  • Power management in various systems
  • AC drive power stage modules
  • Merchant network and server power supplies
  • Industrial AC/DC power supplies
  • Ultrasound scanners
  • Servo drive control modules
  • Battery chargers and battery-powered instrumentation
  • Post-regulator for switching DC/DC converters

Q & A

  1. What is the output voltage of the LM1117DT-3.3/NOPB?

    The output voltage of the LM1117DT-3.3/NOPB is 3.3V.

  2. What is the maximum output current of the LM1117DT-3.3/NOPB?

    The maximum output current is 800mA.

  3. What is the dropout voltage of the LM1117DT-3.3/NOPB at 800mA?

    The dropout voltage is 1.2V at 800mA.

  4. What type of package is the LM1117DT-3.3/NOPB available in?

    The LM1117DT-3.3/NOPB is available in the TO-252 (D-PAK) package.

  5. What is the minimum output capacitor required for the LM1117DT-3.3/NOPB?

    A minimum of 10µF tantalum capacitor is required at the output.

  6. Does the LM1117DT-3.3/NOPB have current limiting and thermal protection?

    Yes, it features current limiting and thermal protection.

  7. What is the operating temperature range of the LM1117DT-3.3/NOPB?

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

  8. Is the LM1117DT-3.3/NOPB a green product?

    Yes, it is a green product with no Sb/Br.

  9. What are some common applications of the LM1117DT-3.3/NOPB?

    Common applications include power management, AC drive power stage modules, merchant network and server power supplies, industrial AC/DC power supplies, ultrasound scanners, and servo drive control modules.

  10. Can the LM1117DT-3.3/NOPB be used in adjustable voltage configurations?

    Yes, the LM1117 series includes an adjustable version that can set the output voltage from 1.25V to 13.8V with two external resistors.

Product Attributes

Output Configuration:Positive
Output Type:Fixed
Number of Regulators:1
Voltage - Input (Max):15V
Voltage - Output (Min/Fixed):3.3V
Voltage - Output (Max):- 
Voltage Dropout (Max):1.2V @ 800mA
Current - Output:800mA
Current - Quiescent (Iq):5 mA
Current - Supply (Max):10 mA
PSRR:75dB (120Hz)
Control Features:- 
Protection Features:Over Current, Over Temperature
Operating Temperature:0°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:TO-252-3, DPak (2 Leads + Tab), SC-63
Supplier Device Package:TO-252-3
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Similar Products

Part Number LM1117DT-3.3/NOPB LM1117DTX-3.3/NOPB LM1117T-3.3/NOPB LM1117IDT-3.3/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active
Output Configuration Positive Positive Positive Positive
Output Type Fixed Fixed Fixed Fixed
Number of Regulators 1 1 1 1
Voltage - Input (Max) 15V 15V 15V 15V
Voltage - Output (Min/Fixed) 3.3V 3.3V 3.3V 3.3V
Voltage - Output (Max) - - - -
Voltage Dropout (Max) 1.2V @ 800mA 1.2V @ 800mA 1.2V @ 800mA 1.2V @ 800mA
Current - Output 800mA 800mA 800mA 800mA
Current - Quiescent (Iq) 5 mA 5 mA 5 mA 5 mA
Current - Supply (Max) 10 mA 10 mA 10 mA 10 mA
PSRR 75dB (120Hz) 75dB (120Hz) 75dB (120Hz) 75dB (120Hz)
Control Features - - - -
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Operating Temperature 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-3, DPak (2 Leads + Tab), SC-63 TO-220-3 TO-252-3, DPak (2 Leads + Tab), SC-63
Supplier Device Package TO-252-3 TO-252-3 TO-220-3 TO-252-3

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