LD1117A12 TAITRON | Alldatasheet

Document overview

  • Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
  • PDF pages: 21

Technical content

Features

  • Input Voltage up to 20V
  • Output Current up to 1A
  • Low Drop Output Voltage:Typical 1.15V at 1A output current
  • Output Voltage Accuracy : ±1% for fixed output Voltage 1.5V,1.8V, 2.5V ,2.85V, 3.3V,5.0V and Adjustble Output Voltage Version. ±2% for fixed output Voltage 1.2V
  • Trimmed Current Limit and On-Chip Thermal Shutdown
  • Operation Junction Temperature: -40°C to 125°C
  • RoHS Compliance and Halogen Free

Applications

  • PC Mother Board
  • Graphic Card
  • NIC/Switch
  • LCD Monitor , DVD Video Player and Printer
  • Telecom Equipment and other Peripheral Equipment TO-220 DPAK D2PAK

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 2 of 21

Ordering Information

1: GND/ADJ 2: OUTPUT 3: INPUT 1: GND/ADJ 2: OUTPUT 3: INPUT 1: GND/ADJ 2: OUTPUT 3: INPUT 1: GND/ADJ 2: OUTPUT 3: INPUT 1: GND/ADJ 2: OUTPUT 3: INPUT TO-220

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 3 of 21 Marking information: PN Marking Code Outline Temperatue Range ROHS Halogen Free ROHS Halogen Free Packing Type LD1117AADJH-08-TR30 LD1117AADJH-08-RG30 EH11A GH11A Tape & Reel LD1117A12H-08-TR30 LD1117A12H-08-RG30 EH18A GH18A Tape & Reel LD1117A15H-08-TR30 LD1117A15H-08-RG30 EH12A GH12A Tape & Reel LD1117A18H-08-TR30 LD1117A18H-08-RG30 EH13A GH13A Tape & Reel LD1117A25H-08-TR30 LD1117A25H-08-RG30 EH14A GH14A Tape & Reel LD1117A285H-08-TR30 LD1117A285H-08-RG30 EH15A GH15A Tape & Reel LD1117A33H-08-TR30 LD1117A33H-08-RG30 EH16A GH16A Tape & Reel SOT-223 -40°C to 125°C LD1117A50H-08-TR30 LD1117A50H-08-RG30 EH17A GH17A Tape & Reel LD1117AADJK-08-TR30 LD1117AADJK-08-RG30 E17A G17A Tape & Reel LD1117A12K-08-TR30 LD1117A12K-08-RG30 E17G G17G Tape & Reel LD1117A15K-08-TR30 LD1117A15K-08-RG30 E17B G17B Tape & Reel LD1117A18K-08-TR30 LD1117A18K-08-RG30 E17C G17C Tape & Reel LD1117A25K-08-TR30 LD1117A25K-08-RG30 E17D G17D Tape & Reel LD1117A285K-08-TR30 LD1117A285K-08-RG30 E17H G17H Tape & Reel LD1117A33K-08-TR30 LD1117A33K-08-RG30 E17E G17E Tape & Reel SOT-89 -40°C to 125°C LD1117A50K-08-TR30 LD1117A50K-08-RG30 E17F G17F Tape & Reel LD1117AADJT-08-TU LD1117AADJT-08-UG AZ1117T -ADJEA AZ1117T -ADJGA Tube LD1117A12T-08-TU LD1117A12T-08-UG AZ1117T -1.2EA AZ1117T -1.2GA Tube LD1117A15T-08-TU LD1117A15T-08-UG AZ1117T -1.5EA AZ1117T -1.5GA Tube LD1117A18T-08-TU LD1117A18T-08-UG AZ1117T -1.8EA AZ1117T -1.8GA Tube LD1117A25T-08-TU LD1117A25T-08-UG AZ1117T -2.5EA AZ1117T -2.5GA Tube LD1117A285T-08-TU LD1117A285T-08-UG AZ1117T -2.85EA AZ1117T -2.85GA Tube LD1117A33T-08-TU LD1117A33T-08-UG AZ1117T -3.3EA AZ1117T -3.3GA Tube TO-220 -40°C to 125°C LD1117A50T-08-TU LD1117A50T-08-UG AZ1117T -5.0EA AZ1117T -5.0GA Tube

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 4 of 21 PN Marking Code Outline Temperatue Range RoHS Halogen Free RoHS Halogen Free Packing Type LD1117AADJD-08-TR30 LD1117AADJD-08-RG30 AZ1117D -ADJEA AZ1117D -ADJGA Tape & Reel LD1117AADJD-08-TU LD1117AADJD-08-UG AZ1117D -ADJEA AZ1117D -ADJGA Tube LD1117A12D-08-TR30 LD1117A12D-08-RG30 AZ1117D -1.2EA AZ1117D -1.2GA Tape & Reel LD1117A12D-08-TU LD1117A12D-08-UG AZ1117D -1.2EA AZ1117D -1.2GA Tube LD1117A15D-08-TR30 LD1117A15D-08-RG30 AZ1117D -1.5EA AZ1117D -1.5GA Tape & Reel LD1117A15D-08-TU LD1117A15D-08-UG AZ1117D -1.5EA AZ1117D -1.5GA Tube LD1117A18D-08-TR30 LD1117A18D-08-RG30 AZ1117D -1.8EA AZ1117D -1.8GA Tape & Reel LD1117A18D-08-TU LD1117A18D-08-UG AZ1117D -1.8EA AZ1117D -1.8GA Tube LD1117A25D-08-TR30 LD1117A25D-08-RG30 AZ1117D -2.5EA AZ1117D -2.5GA Tape & Reel LD1117A25D-08-TU LD1117A25D-08-UG AZ1117D -2.5EA AZ1117D -2.5GA Tube LD1117A285D-08-TR30 LD1117A285D-08-RG30 AZ1117D -2.85EA AZ1117D -2.85GA Tape & Reel LD1117A285D-08-TU LD1117A285D-08-UG AZ1117D -2.85EA AZ1117D -2.85GA Tube LD1117A33D-08-TR30 LD1117A33D-08-RG30 AZ1117D -3.3EA AZ1117D -3.3GA Tape & Reel LD1117A33D-08-TU LD1117A33D-08-UG AZ1117D -3.3EA AZ1117D -3.3GA Tube LD1117A50D-08-TR30 LD1117A50D-08-RG30 AZ1117D -5.0EA AZ1117D -5.0GA Tape & Reel DPAK -40°C to 125°C LD1117A50D-08-TU LD1117A50D-08-UG AZ1117D -5.0EA AZ1117D -5.0GA Tube

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 5 of 21 PN Marking Code Outline Temperatue Range RoHS Halogen Free RoHS Halogen Free Packing Type LD1117AADJMC-08- TR30 LD1117AADJMC-08- RG30 AZ1117S -ADJEA AZ1117S -ADJGA Tape & Reel LD1117AADJMC-08-TU LD1117AADJMC-08-UG AZ1117S -ADJEA AZ1117S -ADJGA Tube LD1117A12MC-08-TR30 LD1117A12MC-08-RG30 AZ1117S -1.2EA AZ1117S -1.2GA Tape & Reel LD1117A12MC-08-TU LD1117A12MC-08-UG AZ1117S -1.2EA AZ1117S -1.2GA Tube LD1117A15MC-08-TR30 LD1117A15MC-08-RG30 AZ1117S -1.5EA AZ1117S -1.5GA Tape & Reel LD1117A15MC-08-TU LD1117A15MC-08-UG AZ1117S -1.5EA AZ1117S -1.5GA Tube LD1117A18MC-08-TR30 LD1117A18MC-08-RG30 AZ1117S -1.8EA AZ1117S -1.8GA Tape & Reel LD1117A18MC-08-TU LD1117A18MC-08-UG AZ1117S -1.8EA AZ1117S -1.8GA Tube LD1117A25MC-08-TR30 LD1117A25MC-08-RG30 AZ1117S -2.5EA AZ1117S -2.5GA Tape & Reel LD1117A25MC-08-TU LD1117A25MC-08-UG AZ1117S -2.5EA AZ1117S -2.5GA Tube LD1117A285MC-08- TR30 LD1117A285MC-08- RG30 AZ1117S -2.85EA AZ1117S -2.85GA Tape & Reel LD1117A285MC-08-TU LD1117A285MC-08-UG AZ1117S -2.85EA AZ1117S -2.85GA Tube LD1117A33MC-08-TR30 LD1117A33MC-08-RG30 AZ1117S -3.3EA AZ1117S -3.3GA Tape & Reel LD1117A33MC-08-TU LD1117A33MC-08-UG AZ1117S -3.3EA AZ1117S -3.3GA Tube LD1117A50MC-08-TR30 LD1117A50MC-08-RG30 AZ1117S -5.0EA AZ1117S -5.0GA Tape & Reel D2PAK -40°C to 125°C LD1117A50MC-08-TU LD1117A50MC-08-UG AZ1117S -5.0EA AZ1117S -5.0GA Tube

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 6 of 21 Block Diagram

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 7 of 21 Absolute Maximum Ratings Symbol Description Ratings Unit VIN Input Voltage(Note1) 20 V TJ Junction Temperature (Note2) 150 ° C TSTG Storage Temperature Range -65 to 150 ° C TLEAD(10 sec) Lead Soldering Temperature 260 ° C SOT-223 120 SOT-89 165 TO-220 60 DPAK 100 Thermal Resistance (No Heatsink, Note 3) D2PAK 60 ° C/W ESD(Human body model) ESD 2000 V ESD(Machine model) ESD 250 V Note 1: Input Voltage is recommended operating at 15V max. Note2 : Operating Junction Temperature is recommended at -40° C to 125° C. Note3: PD(Max)=(TJ(max)-TA)/ ,PD(Max):Maximum Power Dissipation; TA: Ambient Temperature, TJ(max): Maximum Junction Temperature ; :The Junction-to Ambient Thermal Resistance. Exceeding the maximum allowable power dissipation will result in die temperature and the Regulator will go into thermal shutdown

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 8 of 21

Electrical Characteristics

For LD1117A-ADJ (VIN≤10V, TJ=25°C, unless otherwise specified) LD1117A-ADJ Symbol Description Min. Type. Max. Unit Test Conditions 1.238 1.250 1.262 V V IN-VO=2V, IO=10mA VREF Reference Voltage 1.225 1.250 1.270 V 1.4V≤VIN-VO≤8V, 10mA≤IO≤1A PD≤PD(max), ∆VLINE Line Regulation - 0.035 0.2 % 1.5V ≤VIN-VO≤10V, IO=10mA ∆VLOAD Load Regulation - 0.2 0.4 % V IN-VO=2V,10mA≤IO≤1A ILIMIT Current Limit 1.25 1.35 - A V IN-VO=2V IADJ Adjust Pin Current - 60 120 uA - ∆ IADJ Adjust Pin Current Change - 0.2 5 uA 1.4V ≤VIN-VO≤10V, 10mA≤IO≤1A ILOAD Minimum Load Current - 1.7 5 mA 1.5V ≤VIN-VO≤10V,(ADJ only) IQ Quiescent Current - 5 10 mA V IN-VO=1.25V - 1.0 1.1 V ∆VREF=1%,IO=100mA 1.08 1.18 V ∆VREF=1%,IO=500mA VD Dropout Voltage 1.15 1.25 V ∆VREF=1%,IO=1A eN Output Noise Voltage - 0.003 - % 10Hz ≤f≤10KHz,TA=25°C PSRR Power Supply Ripple Rejection Ratio 60 75 - dB VIN-VO=3V, IO=1A, f=120Hz CO=22uF Tantalum - Temperature Stability - 0.5 - % - - Long-term Temperature Stability - 0.3 % T A=125°C,1000hrs SOT-223 - 25 - - SOT-89 - 30 - - TO-220 - 10 - - DPAK - 17 - - Thermal Resistance D2PAK - 10 - ° C/W For LD1117A12 (V IN≤10V, TJ=25°C, unless otherwise specified) LD1117A12 Symbol Description Min. Type. Max. Unit Test Conditions ∆VLINE Line Regulation - 1 6 mV 1.5V ≤VIN-VO≤10V, IO=10mA ∆VLOAD Load Regulation - 1 10 mV V IN-VO=2V,10mA≤IO≤1A ILIMIT Current Limit 1.25 1.35 - A V IN-VO=2V IQ Quiescent Current - 5 10 mA V IN-VO=1.25V

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 9 of 21 - 1.0 1.1 V ∆VLINE ,∆VLOAD =1%,IO=100mA - 1.08 1.18 V ∆VLINE ,∆VLOAD =1%,IO=500mA VD Dropout Voltage - 1.15 1.25 V ∆VLINE ,∆VLOAD =1%,IO=1A eN Output Noise Voltage - 0.003 - % 10Hz ≤f≤10KHz,TA=25°C PSRR Power Supply Ripple Rejection Ratio 60 75 - dB VIN-VO=3V, IO=1A, f=120Hz CO=22uF Tantalum - Temperature Stability - 0.5 - % - - Long-term Temperature Stability - 0.3 % T A=125°C,1000hrs SOT-223 - 25 - - SOT-89 - 30 - - TO-220 - 10 - - DPAK - 17 - - Thermal Resistance D2PAK - 10 - ° C/W For LD1117A15 (V IN≤10V, TJ=25°C, unless otherwise specified) LD1117A15 Symbol Description Min. Type. Max. Unit Test Conditions ∆VLINE Line Regulation - 1 6 mV 1.5V ≤VIN-VO≤10V, IO=10mA ∆VLOAD Load Regulation - 1 10 mV V IN-VO=2V,10mA≤IO≤1A ILIMIT Current Limit 1.25 1.35 - A V IN-VO=2V IQ Quiescent Current - 5 10 mA V IN-VO=1.25V - 1.0 1.1 V ∆VLINE ,∆VLOAD =1%,IO=100mA - 1.08 1.18 V ∆VLINE ,∆VLOAD =1%,IO=500mA VD Dropout Voltage - 1.15 1.25 V ∆VLINE ,∆VLOAD =1%,IO=1A eN Output Noise Voltage - 0.003 - % 10Hz ≤f≤10KHz,TA=25°C PSRR Power Supply Ripple Rejection Ratio 60 75 - dB VIN-VO=3V, IO=1A, f=120Hz CO=22uF Tantalum - Temperature Stability - 0.5 - % - - Long-term Temperature Stability - 0.3 % T A=125°C,1000hrs SOT-223 - 25 - - SOT-89 - 30 - - TO-220 - 10 - - DPAK - 17 - - Thermal Resistance D2PAK - 10 - ° C/W

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 10 of 21 For LD1117A18 (VIN≤10V, TJ=25°C, unless otherwise specified) LD1117A18 Symbol Description Min. Type. Max. Unit Test Conditions ∆VLINE Line Regulation - 1 6 mV 1.5V ≤VIN-VO≤10V, IO=10mA ∆VLOAD Load Regulation - 1 10 mV V IN-VO=2V,10mA≤IO≤1A ILIMIT Current Limit 1.25 1.35 - A V IN-VO=2V IQ Quiescent Current - 5 10 mA V IN-VO=1.25V - 1.0 1.1 V ∆VLINE ,∆VLOAD =1%,IO=100mA - 1.08 1.18 V ∆VLINE ,∆VLOAD =1%,IO=500mA VD Dropout Voltage - 1.15 1.25 V ∆VLINE ,∆VLOAD =1%,IO=1A eN Output Noise Voltage - 0.003 - % 10Hz ≤f≤10KHz,TA=25°C PSRR Power Supply Ripple Rejection Ratio 60 75 - dB VIN-VO=3V, IO=1A, f=120Hz CO=22uF Tantalum - Temperature Stability - 0.5 - % - - Long-term Temperature Stability - 0.3 % T A=125°C,1000hrs SOT-223 - 25 - - SOT-89 - 30 - - TO-220 - 10 - - DPAK - 17 - - Thermal Resistance D2PAK - 10 - ° C/W For LD1117A25 (VIN≤10V, TJ=25°C, unless otherwise specified) LD1117A25 Symbol Description Min. Type. Max. Unit Test Conditions ∆VLINE Line Regulation - 1 6 mV 1.5V ≤VIN-VO≤10V, IO=10mA ∆VLOAD Load Regulation - 1 10 mV V IN-VO=2V,10mA≤IO≤1A ILIMIT Current Limit 1.25 1.35 - A V IN-VO=2V IQ Quiescent Current - 5 10 mA V IN-VO=1.25V - 1.0 1.1 V ∆VLINE ,∆VLOAD =1%,IO=100mA - 1.08 1.18 V ∆VLINE ,∆VLOAD =1%,IO=500mA VD Dropout Voltage - 1.15 1.25 V ∆VLINE ,∆VLOAD =1%,IO=1A eN Output Noise Voltage - 0.003 - % 10Hz ≤f≤10KHz,TA=25°C PSRR Power Supply Ripple Rejection Ratio 60 75 - dB VIN-VO=3V, IO=1A, f=120Hz CO=22uF Tantalum - Temperature Stability - 0.5 - % - - Long-term Temperature Stability - 0.3 % T A=125°C,1000hrs

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 11 of 21 SOT-223 - 25 - - SOT-89 - 30 - - TO-220 - 10 - - DPAK - 17 - - Thermal Resistance D2PAK - 10 - ° C/W For LD1117A285 (VIN≤10V, TJ=25°C, unless otherwise specified) LD1117A285 Symbol Description Min. Type. Max. Unit Test Conditions ∆VLINE Line Regulation - 1 6 mV 1.5V ≤VIN-VO≤10V, IO=10mA ∆VLOAD Load Regulation - 1 10 mV V IN-VO=2V,10mA≤IO≤1A ILIMIT Current Limit 1.25 1.35 - A V IN-VO=2V IQ Quiescent Current - 5 10 mA V IN-VO=1.25V - 1.0 1.1 V ∆VLINE ,∆VLOAD =1%,IO=100mA - 1.08 1.18 V ∆VLINE ,∆VLOAD =1%,IO=500mA VD Dropout Voltage - 1.15 1.25 V ∆VLINE ,∆VLOAD =1%,IO=1A eN Output Noise Voltage - 0.003 - % 10Hz ≤f≤10KHz,TA=25°C PSRR Power Supply Ripple Rejection Ratio 60 75 - dB VIN-VO=3V, IO=1A, f=120Hz CO=22uF Tantalum - Temperature Stability - 0.5 - % - - Long-term Temperature Stability - 0.3 % T A=125°C,1000hrs SOT-223 - 25 - - SOT-89 - 30 - - TO-220 - 10 - - DPAK - 17 - - Thermal Resistance D2PAK - 10 - ° C/W For LD1117A33 (V IN≤10V, TJ=25°C, unless otherwise specified) LD1117A33 Symbol Description Min. Type. Max. Unit Test Conditions ∆VLINE Line Regulation - 1 6 mV 1.5V ≤VIN-VO≤10V, IO=10mA ∆VLOAD Load Regulation - 1 10 mV V IN-VO=2V,10mA≤IO≤1A ILIMIT Current Limit 1.25 1.35 - A V IN-VO=2V IQ Quiescent Current - 5 10 mA V IN-VO=1.25V

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 12 of 21 - 1.0 1.1 V ∆VLINE ,∆VLOAD =1%,IO=100mA - 1.08 1.18 V ∆VLINE ,∆VLOAD =1%,IO=500mA VD Dropout Voltage - 1.15 1.25 V ∆VLINE ,∆VLOAD =1%,IO=1A eN Output Noise Voltage - 0.003 - % 10Hz ≤f≤10KHz,TA=25°C PSRR Power Supply Ripple Rejection Ratio 60 75 - dB VIN-VO=3V, IO=1A, f=120Hz CO=22uF Tantalum - Temperature Stability - 0.5 - % - - Long-term Temperature Stability - 0.3 % T A=125°C,1000hrs SOT-223 - 25 - - SOT-89 - 30 - - TO-220 - 10 - - DPAK - 17 - - Thermal Resistance D2PAK - 10 - ° C/W For LD1117A50 (V IN≤10V, TJ=25°C, unless otherwise specified) LD1117A50 Symbol Description Min. Type. Max. Unit Test Conditions ∆VLINE Line Regulation - 1 10 mV 1.5V ≤VIN-VO≤10V, IO=10mA ∆VLOAD Load Regulation - 1 15 mV V IN-VO=2V,10mA≤IO≤1A ILIMIT Current Limit 1.25 1.35 - A V IN-VO=2V IQ Quiescent Current - 5 10 mA V IN-VO=1.25V - 1.0 1.1 V ∆VLINE ,∆VLOAD =1%,IO=100mA - 1.08 1.18 V ∆VLINE ,∆VLOAD =1%,IO=500mA VD Dropout Voltage - 1.15 1.25 V ∆VLINE ,∆VLOAD =1%,IO=1A eN Output Noise Voltage - 0.003 - % 10Hz ≤f≤10KHz,TA=25°C PSRR Power Supply Ripple Rejection Ratio 60 75 - dB VIN-VO=3V, IO=1A, f=120Hz CO=22uF Tantalum - Temperature Stability - 0.5 - % - - Long-term Temperature Stability - 0.3 % T A=125°C,1000hrs SOT-223 - 25 - - SOT-89 - 30 - - TO-220 - 10 - - DPAK - 17 - - Thermal Resistance D2PAK - 10 - ° C/W

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 13 of 21 Typical Application

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 14 of 21 Typical Characteristics Curves Drop Output Voltage VD (V) Load Regulation ∆VLOAD (%) Reference Voltage VREF (V) Fig.1 VD-IO Fig.2 VD-TJ Operation Junction Temperature TJ (°C) Fig-3 ∆VLOAD-TJ Operation Junction Temperature TJ (°C) Operation Junction Temperature TJ (°C) Fig-4 VREF-TJ Output Current IO (A) Drop Output Voltage VD (V)

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 15 of 21 Fig.7 I ADJ-TJ Fig.8 ISHORT-TJ Minimum Load Current ILOAD (mA) Adjust Pin Current (uA) Output Voltage VO (V) Operation Junction Temperature TJ (°C) Fig.5 V O-TJ Fi g.6 ILOAD-TJ Operation Junction Temperature TJ (°C) Operation Junction Temperature TJ (°C) Operation Junction Temperature TJ (°C) Short-Circuit Current ISHORT (A)

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 16 of 21 Power Supply Rejection Ratio PSRR (dB) ∆VLINE (20mV/DIV) Time (20us/Div) Time (10us/Div) VIN (0.5V/DIV) ∆VLOAD (1V/DIV) IO (200mA/DIV) LD1117A33 VIN=4.8 to5.8V IO=100mA CIN=1uF COUT=10uF VIN=4.8V IO=100mA to 500mA CIN=10uF COUT=10uF Power Dissipation PD (W) Fig.10 PSRR-f Frequency f (Hz)Operation Case Temperature TC (°C) Fig.9 PD-TC LD1117A33 Fig.11 Line Transient Response Fig.12 Load Transient Response

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 17 of 21 Dimensions in mm (inch) SOT-223

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 18 of 21 SOT-89

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 19 of 21 TO-220

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 20 of 21 D2PAKčTO-263Ď DPAKčTO-252Ď

1A Low Dropout Positive Voltage Regulator Rev. A/LX LD1117A12/ADJ -LD1117A50/ADJ www.taitroncomponents.com Page 21 of 21 How to contact us: US HEADQUARTERS

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