UNISONIC TECHNOLOGIES CO., LTD LR1118 LINEAR INTEGRATED CIRCUIT LOW DROP POSITIVE VOLTAGE REGULATORS DESCRIPTION The UTC LR1118 is a low drop voltage regulator able to provide up to 1A of output current, available also for adjustable version (VREF=1.24V). Output consists of PNP power transistor. So that dropout voltage can be extremely low. FEATURES * 2.85V device are suitable for SCSI-2 active termination * Output current up to 1A * Adjustable version available.(VREF=1.24V) * Internal current and thermal limit * Available in 1%(at 25C) and 2% in all temperature range ORDERING INFORMATION Ordering Number Lead Free Halogen Free LR1118L-xx-AA3-- LR1118G-xx-AA3-- LR1118L-xx-TA3-- LR1118G-xx-TA3-- LR1118L-xx-TN3-- LR1118G-xx-TN3-- LR1118L-xx-TQ2-- LR1118G-xx-TQ2-- LR1118L-xx-TQ3-- LR1118G-xx-TQ3-- LR1118L-xx-S08-- LR1118G-xx-S08-- Note: 1. Pin assignment: I: VIN O: VOUT G: GND x: NC 2. xx: Output Voltage, refer to Marking Information. www.unisonic.com.tw Copyright (c) 2012 Unisonic Technologies Co., Ltd Package SOT-223 TO-220 TO-252 TO-263 TO-263-3 SOP-8 Pin Assignment A: GOI B: OGI C: GIO D: IGO Packing R: Tape Reel T: Tube GOOIxOOx 1 of 8 QW-R102-029,H LR1118 LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING G: Halogen Free L: Lead Free LR1118 SOT-223 TO-220 TO-252 TO-263 TO-263-3 Pin Code 12:1.2V 15:1.5V 18:1.8V 25:2.5V 2J:2.85V 30:3.0V 33:3.3V 36:3.6V 50:5.0V Voltage Code Date Code 1 2 3 BLOCK DIAGRAM VCC VCC + - Reference Voltage VCC Current Limit VOUT Therml Shut Down GND APPLICATION CIRCUIT UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 8 QW-R102-029,H LR1118 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT DC Input Voltage VIN 15 V Junction Temperature TJ +125 C Operating Temperature TOPR 0 ~ +125 C Storage Temperature TSTG -40 ~ +150 C Note: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied THERMAL DATA PARAMETER Junction to Case SYMBOL SOT-223 SOP-8 TO-252 TO-220 TO-263 JC RATINGS 15 20 8 4 4 UNIT C/W ELECTRICAL CHARACTERISTICS (TA=25C, refer to the test circuits, TJ=-0~125C, CO=10F, unless otherwise specified.) For LR1118-1.2V PARAMETER Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage SYMBOL VOUT VOUT VIN ID IOUT eN SVR VD Thermal Regulation TEST CONDITIONS 1% VIN=VOUT+1.5V, IOUT=10mA, TJ=25C 2% VIN =(VOUT+2V)~15V, IOUT=0 to 1A VIN =(VOUT+2V)~15V, IOUT=0A VIN =VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125C IOUT=100mA VIN10V VIN=VOUT+4.5V, TJ=25C B=10Hz~10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C VIN=VOUT+2.5V, VRIPPLE=1VPP IOUT= 100mA IOUT= 1A TA=25C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 1.188 1.176 1.176 TYP 1.2 1.2 0.1 2 0.5 0.3 MAX 1.212 1.224 1.224 0.6 3 V 100 V % % % % V mA mA V 75 dB 5 15 10 1000 60 UNIT 0.88 1.10 0.01 0.98 1.20 0.10 V %/W 3 of 8 QW-R102-029,H LR1118 LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For LR1118-1.5V PARAMETER Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage SYMBOL VOUT VOUT VIN ID IOUT eN SVR VD Thermal Regulation For LR1118-1.8V PARAMETER Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage SYMBOL VOUT VOUT VIN ID IOUT eN SVR VD Thermal Regulation TEST CONDITIONS 1% VIN=VOUT+1.5V, IOUT=10mA, TJ=25C 2% VIN =(VOUT+2V)~15V, IOUT=0 to 1A VIN =(VOUT+2V)~15V, IOUT=0A VIN =VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125C IOUT=100mA VIN10V VIN=VOUT+4.5V, TJ=25C B=10Hz~10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C VIN=VOUT+2.5V, VRIPPLE=1VPP IOUT= 100mA IOUT= 1A TA=25C, 30ms Pulse TEST CONDITIONS 1% VIN=VOUT+1.5V, IOUT=10mA, TJ=25C 2% VIN =(VOUT+2V)~15V, IOUT=0 to 1A VIN =(VOUT+2V)~15V, IOUT=0A VIN =VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125C IOUT=100mA VIN10V VIN=VOUT+4.5V, TJ=25C B=10Hz~10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C VIN=VOUT+2.5V, VRIPPLE=1VPP IOUT= 100mA IOUT= 1A TA=25C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 1.485 1.470 1.470 TYP 1.5 1.5 0.1 2 0.5 0.3 MAX 1.515 1.530 1.530 0.6 3 100 75 dB 15 10 1000 MIN 1.782 1.764 1.764 0.60 0.82 0.01 0.73 0.95 0.10 TYP 1.8 MAX 1.818 1.836 1.836 0.6 3 1.8 0.1 2 0.5 0.3 V %/W UNIT V 100 V % % % % V mA mA V 75 dB 5 15 10 1000 60 V V % % % % V mA mA V 5 60 UNIT 0.32 0.65 0.01 0.48 0.88 0.10 V %/W 4 of 8 QW-R102-029,H LR1118 LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For LR1118-2.5V PARAMETER Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage SYMBOL VOUT VOUT VIN ID IOUT eN SVR VD Thermal Regulation For LR1118-2.85V PARAMETER Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage SYMBOL VOUT VOUT VIN ID IOUT eN SVR VD Thermal Regulation TEST CONDITIONS 1% VIN=VOUT+1.5V, IOUT=10mA, TJ=25C 2% VIN =(VOUT+2V)~15V, IOUT=0 to 1A VIN =(VOUT+2V)~15V, IOUT=0A VIN =VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125C IOUT=100mA VIN10V VIN=VOUT+4.5V, TJ=25C B=10Hz~10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C VIN=VOUT+2.5V, VRIPPLE=1VPP IOUT= 100mA IOUT= 1A TA=25C, 30ms Pulse TEST CONDITIONS 1% VIN=VOUT+1.5V, IOUT=10mA, TJ=25C 2% VIN =(VOUT+2V)~15V, IOUT=0 to 1A VIN =(VOUT+2V)~15V, IOUT=0A VIN =VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125C IOUT=100mA VIN10V VIN=VOUT+4.5V, TJ=25C B=10Hz~10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C VIN=VOUT+2.5V, VRIPPLE=1VPP IOUT= 100mA IOUT= 1A TA=25C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 2.475 2.450 2.450 TYP 2.5 2.5 0.1 2 0.5 0.3 MAX 2.525 2.550 2.550 0.6 3 100 75 dB 15 10 1000 MIN 2.822 2.793 2.793 0.16 0.56 0.01 0.25 0.70 0.10 TYP 2.85 MAX 2.878 2.907 2.907 0.6 3 2.85 0.1 2 0.5 0.3 V %/W UNIT V 100 V % % % % V mA mA V 75 dB 5 15 10 1000 60 V V % % % % V mA mA V 5 60 UNIT 0.132 0.828 0.01 0.35 0.91 0.10 V %/W 5 of 8 QW-R102-029,H LR1118 LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For LR1118-3.0V PARAMETER Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage SYMBOL VOUT VOUT VIN ID IOUT eN SVR VD Thermal Regulation For LR1118-3.3V PARAMETER Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage SYMBOL VOUT VOUT VIN ID IOUT eN SVR VD Thermal Regulation TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA,TJ=25C VIN=(VOUT+2V)~15V, IOUT=0 to 1A VIN=(VOUT+2V)~15V, IOUT=0A VIN=VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125C IOUT=100mA VIN10V VIN=VOUT+4.5V, TJ=25C B=10Hz ~ 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C VIN=VOUT+2.5V, VRIPPLE=1VPP IOUT= 100mA IOUT= 1A TA=25C, 30ms Pulse TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA,TJ=25C VIN=(VOUT+2V)~15V, IOUT=0 to 1A VIN=(VOUT+2V)~15V, IOUT=0A VIN=VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125C IOUT=100mA VIN10V VIN=VOUT+4.5V, TJ=25C B=10Hz ~ 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C VIN=VOUT+2.5V, VRIPPLE=1VPP IOUT= 100mA IOUT= 1A TA=25C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 2.970 2.940 TYP 3.0 3.0 0.1 2 0.5 0.3 100 UNIT V V % % % % V mA mA V 75 dB 5 MAX 3.030 3.060 0.6 3 15 10 1000 60 MIN 3.267 3.234 0.11 0.45 0.01 0.26 0.65 0.10 TYP 3.3 3.3 0.1 2 0.5 0.3 MAX 3.333 3.366 0.6 3 %/W 100 UNIT V V % % % % V mA mA V 75 dB 5 15 10 1000 60 V 0.11 0.45 0.01 0.26 0.65 0.10 V %/W 6 of 8 QW-R102-029,H LR1118 LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For LR1118-3.6V PARAMETER Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage SYMBOL VOUT VOUT VIN ID IOUT eN SVR VD Thermal Regulation For LR1118-5.0V PARAMETER Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage SYMBOL VOUT VOUT VIN ID IOUT eN SVR VD Thermal Regulation TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA,TJ=25C VIN=(VOUT+2V)~15V, IOUT=0 to 1A VIN=(VOUT+2V)~15V, IOUT=0A VIN=VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125C IOUT=100mA VIN10V VIN=VOUT+4.5V, TJ=25C B=10Hz ~ 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C VIN=VOUT+2.5V, VRIPPLE=1VPP IOUT= 100mA IOUT= 1A TA=25C, 30ms Pulse TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA,TJ=25C VIN=(VOUT+2V)~15V, IOUT=0 to 1A VIN=(VOUT+2V)~15V, IOUT=0A VIN=VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125C IOUT=100mA VIN10V VIN=VOUT+4.5V, TJ=25C B=10Hz ~ 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C VIN=VOUT+2.5V, VRIPPLE=1VPP IOUT= 100mA IOUT= 1A TA=25C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 3.564 3.528 TYP 3.6 3.6 0.1 2 0.5 0.3 100 UNIT V V % % % % V mA mA V 75 dB 5 MAX 3.636 3.672 0.6 3 15 10 1000 60 MIN 4.95 4.90 0.19 0.81 0.01 0.31 0.89 0.10 TYP 5.0 5.0 0.1 2 0.5 0.3 MAX 5.05 5.10 0.6 3 %/W 100 UNIT V V % % % % V mA mA V 75 dB 5 15 10 1000 60 V 0.11 0.45 0.01 0.26 0.62 0.10 V %/W 7 of 8 QW-R102-029,H LR1118 LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS Reference Voltage vs. Temperature Output Voltage vs. Temperautre 1.250 3.60 1.245 3.55 1.240 3.50 1.235 3.45 1.230 3.40 1.225 3.35 1.220 3.30 1.215 3.25 1.210 3.20 1.205 3.15 3.10 -75 -50 -25 1.200 -75 -50 -25 0 25 50 75 100 125 150 175 Junction Temperature () VOUT SET WITH 1% RESISTORS VOUT=3.3V 0 25 50 75 100 125 150 175 Junction Temperature () Maximum Power Dissipation 10 8 TO-263 & TO-252 6 4 SOT-223 2 0 25 45 65 85 105 125 Case Temperature() UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 8 of 8 QW-R102-029,H