Datasheets
LT1117CST-5#PBF by:

LT1117 - 800mA Low Dropout Positive Regulators Adjustable and Fixed 2.85V,3.3V, 5V; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C

Part Details for LT1117CST-5#PBF by Linear Technology

Results Overview of LT1117CST-5#PBF by Linear Technology

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LT1117CST-5#PBF Information

LT1117CST-5#PBF by Linear Technology is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for LT1117CST-5#PBF

Part # Distributor Description Stock Price Buy
Bristol Electronics   Min Qty: 2 187
  • 2 $4.9280
  • 7 $3.2032
  • 17 $2.4640
  • 52 $2.2999
  • 110 $2.1353
$2.1353 / $4.9280 Buy Now
Bristol Electronics   12
RFQ
Quest Components 5 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PDSO4 149
  • 1 $6.6000
  • 7 $3.3000
  • 62 $3.0800
$3.0800 / $6.6000 Buy Now
Quest Components 5 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PDSO4 16
  • 1 $6.4350
  • 6 $4.7190
  • 17 $4.2900
$4.2900 / $6.4350 Buy Now
Rochester Electronics LT1117 - 3.3V Low Dropout Regulator RoHS: Compliant Status: Active Min Qty: 1 78
  • 25 $3.0400
  • 100 $2.8900
  • 500 $2.7400
  • 1,000 $2.5800
  • 10,000 $2.4300
$2.4300 / $3.0400 Buy Now
Win Source Electronics IC REG LDO 5V 0.8A SOT223 107
  • 9 $6.8819
  • 21 $5.6467
  • 32 $5.4702
  • 44 $5.2938
  • 57 $5.1173
  • 76 $4.5879
$4.5879 / $6.8819 Buy Now

Part Details for LT1117CST-5#PBF

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LT1117CST-5#PBF Part Data Attributes

LT1117CST-5#PBF Linear Technology
Buy Now Datasheet
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LT1117CST-5#PBF Linear Technology LT1117 - 800mA Low Dropout Positive Regulators Adjustable and Fixed 2.85V,3.3V, 5V; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code SOT
Package Description PLASTIC, SOT-223, 4 PIN
Pin Count 3
Manufacturer Package Code ST
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustability FIXED
Dropout Voltage1-Max 1.2 V
Dropout Voltage1-Nom 1.1 V
Input Voltage Absolute-Max 15 V
Input Voltage-Max 12 V
Input Voltage-Min 6.5 V
JESD-30 Code R-PDSO-G4
JESD-609 Code e3
Length 6.505 mm
Line Regulation-Max 0.01%
Load Regulation-Max 0.015%
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 4
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min
Output Current1-Max 0.8 A
Output Voltage1-Max 5.1 V
Output Voltage1-Min 4.9 V
Output Voltage1-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOT-223
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.8 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 2.3 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 2%
Width 3.505 mm

Alternate Parts for LT1117CST-5#PBF

This table gives cross-reference parts and alternative options found for LT1117CST-5#PBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT1117CST-5#PBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LT1117CST-5#PBF Analog Devices Inc $3.3624 800mA Low Dropout Positive Regulators Adjustable and Fixed 2.85V,3.3V, 5V LT1117CST-5#PBF vs LT1117CST-5#PBF
LT1117CST-5 Analog Devices Inc Check for Price Fixed Positive LDO Regulator, 5V, 1.2V Dropout, BIPolar, PDSO4 LT1117CST-5#PBF vs LT1117CST-5
Part Number Manufacturer Composite Price Description Compare
LT1117CST-5 Linear Technology Check for Price LT1117 - 800mA Low Dropout Positive Regulators Adjustable and Fixed 2.85V,3.3V, 5V; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C LT1117CST-5#PBF vs LT1117CST-5
SPX1117M3-L-2-5/TR Exar Corporation Check for Price Fixed Positive LDO Regulator, 2.5V, 1.2V Dropout, PDSO4, LEAD FREE, TO-261AA, SOT-223, 3 PIN LT1117CST-5#PBF vs SPX1117M3-L-2-5/TR
LT1086CT-2.85#PBF Linear Technology Check for Price LT1086 - 1.5A Low Dropout Positive Regulators Adjustable and Fixed 2.85V, 3.3V, 3.6V, 5V, 12V; Package: TO-220; Pins: 3; Temperature Range: 0°C to 70°C LT1117CST-5#PBF vs LT1086CT-2.85#PBF
SPX1117M3-L-5.0/TR Exar Corporation Check for Price Fixed Positive LDO Regulator, 5V, 1.3V Dropout, PDSO3, LEAD FREE, SOT-223, 3 PIN LT1117CST-5#PBF vs SPX1117M3-L-5.0/TR
LT1762EMS8-3#TRPBF Linear Technology Check for Price LT1762 - 150mA, Low Noise, LDO Micropower Regulators; Package: MSOP; Pins: 8; Temperature Range: -40°C to 85°C LT1117CST-5#PBF vs LT1762EMS8-3#TRPBF
LT1121IS8-3.3#PBF Linear Technology Check for Price LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C LT1117CST-5#PBF vs LT1121IS8-3.3#PBF
LT1762EMS8-3#TR Linear Technology Check for Price LT1762 - 150mA, Low Noise, LDO Micropower Regulators; Package: MSOP; Pins: 8; Temperature Range: -40°C to 85°C LT1117CST-5#PBF vs LT1762EMS8-3#TR
LT1117CST-5#TRPBF Linear Technology Check for Price LT1117 - 800mA Low Dropout Positive Regulators Adjustable and Fixed 2.85V,3.3V, 5V; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C LT1117CST-5#PBF vs LT1117CST-5#TRPBF
LT1085CT-3.3#PBF Linear Technology Check for Price LT1085-Fixed - 3A, 5A, 7.5A Low Dropout Positive Fixed Regulators; Package: TO-220; Pins: 3; Temperature Range: 0°C to 70°C LT1117CST-5#PBF vs LT1085CT-3.3#PBF
LT1585CT-1.5#PBF Linear Technology Check for Price LT1585-1.5 - Fixed 1.5V, 4.6A and 5A Low Dropout, Fast Response GTL+ Regulators; Package: TO-220; Pins: 3; Temperature Range: 0°C to 70°C LT1117CST-5#PBF vs LT1585CT-1.5#PBF

LT1117CST-5#PBF Frequently Asked Questions (FAQ)

  • The maximum input voltage is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent overheating.

  • To ensure stability, use a minimum output capacitance of 10uF with an ESR (Equivalent Series Resistance) of 0.05 ohms or less, and a minimum input capacitance of 1uF with an ESR of 0.1 ohms or less.

  • The dropout voltage is typically around 1.2V, which means the input voltage should be at least 1.2V higher than the output voltage for proper regulation.

  • Power dissipation (PD) can be calculated using the formula: PD = (VIN - VOUT) x IOUT, where VIN is the input voltage, VOUT is the output voltage, and IOUT is the output current.

  • Yes, the LT1117CST-5#PBF has built-in short-circuit protection, which limits the output current to prevent damage in case of a short circuit.

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