REG1117-5G4
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Burr Brown REG1117-5G4

Manufacturer No:
REG1117-5G4
Manufacturer:
Burr Brown
Package:
Bulk
Description:
IC REG LINEAR 5V 800MA SOT223-4
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The REG1117-5G4 is a low dropout positive voltage regulator from Burr-Brown, now part of Texas Instruments. This regulator is part of the REG1117 family, which includes a variety of fixed and adjustable voltage versions. The REG1117-5G4 specifically provides a fixed output voltage of 5V and is capable of delivering up to 800mA of output current. It is packaged in a SOT-223-4 surface-mount package, making it suitable for a wide range of applications requiring efficient and stable voltage regulation.

Key Specifications

Parameter Description Value
Output Voltage Fixed output voltage 5V
Output Current Maximum output current 800mA
Dropout Voltage Maximum dropout voltage at IO = 800mA 1.2V
Output Tolerance Maximum output voltage tolerance ±1%
Internal Current Limit Maximum current limit 800mA to 1200mA
Thermal Overload Protection Protection against thermal overload Yes
Package Surface-mount package type SOT-223-4
Ripple Rejection Ripple rejection at f = 120Hz 62 dB
Temperature Drift Output voltage drift over temperature range (0°C to +125°C) 0.5%
Thermal Resistance Junction-to-case thermal resistance 15°C/W (SOT-223)

Key Features

  • Low dropout voltage of 1.2V at 800mA output current
  • High accuracy output voltage with ±1% tolerance
  • Internal current limit and thermal overload protection for reliability
  • High ripple rejection of 62 dB at 120Hz
  • Low temperature drift of 0.5% over the range 0°C to +125°C
  • Compact SOT-223-4 surface-mount package

Applications

  • SCSI-2 active termination
  • Hand-held data collection devices
  • High efficiency linear regulators
  • Battery-powered instrumentation
  • Battery management circuits for notebook and palmtop PCs
  • Core voltage supply for FPGA, PLD, DSP, and CPU

Q & A

  1. What is the output voltage of the REG1117-5G4?

    The output voltage of the REG1117-5G4 is 5V.

  2. What is the maximum output current of the REG1117-5G4?

    The maximum output current of the REG1117-5G4 is 800mA.

  3. What is the dropout voltage of the REG1117-5G4 at maximum output current?

    The dropout voltage of the REG1117-5G4 at 800mA output current is 1.2V.

  4. Does the REG1117-5G4 have internal current limit and thermal overload protection?

    Yes, the REG1117-5G4 has internal current limit and thermal overload protection.

  5. What is the package type of the REG1117-5G4?

    The package type of the REG1117-5G4 is SOT-223-4.

  6. What is the ripple rejection of the REG1117-5G4?

    The ripple rejection of the REG1117-5G4 is 62 dB at 120Hz.

  7. What is the temperature drift of the REG1117-5G4 over its operating temperature range?

    The temperature drift of the REG1117-5G4 is 0.5% over the range 0°C to +125°C.

  8. What are some common applications of the REG1117-5G4?

    Common applications include SCSI-2 active termination, hand-held data collection devices, battery-powered instrumentation, and core voltage supply for FPGA, PLD, DSP, and CPU.

  9. Is the REG1117-5G4 RoHS compliant?

    Yes, the REG1117-5G4 is RoHS compliant.

  10. Where can I find the datasheet for the REG1117-5G4?

    The datasheet for the REG1117-5G4 can be found on the official Texas Instruments website or through various electronic component distributors.

Product Attributes

Output Configuration:Positive
Output Type:Fixed
Number of Regulators:1
Voltage - Input (Max):15V
Voltage - Output (Min/Fixed):5V
Voltage - Output (Max):- 
Voltage Dropout (Max):1.2V @ 800mA
Current - Output:800mA
Current - Quiescent (Iq):10 mA
Current - Supply (Max):- 
PSRR:62dB (120Hz)
Control Features:- 
Protection Features:Over Current, Over Temperature
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:TO-261-4, TO-261AA
Supplier Device Package:SOT-223-4
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