UNISONIC TECHNOLOGIES CO., LTD LD1117/A LINEAR INTEGRATED CIRCUIT LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS DESCRIPTION The UTC LD1117/A is a low dropout, 3-terminal positive voltage regulator designed to provide output current up to 800mA/1A, There are adjustable version (VREF=1.25V) and various fixed versions. FEATURES * Low dropout voltage * Suitable for SCSI-2 active termination if VOUT set to 2.85V * Output current up to 0.8A for 1117 and 1.0A for 1117A * Built-in current limit and over temperature protection * Available in 1%(at 25C) and 2% in all temperature range * Low current consumption * Support MLCC ORDERING INFORMATION Ordering Number Lead Free Halogen Free LD1117cL-xx-AA3-d-e LD1117cG-xx-AA3-d-e LD1117cL-xx-AB3-d-e LD1117cG-xx-AB3-d-e LD1117cL-xx-TA3-d-e LD1117cG-xx-TA3-d-e LD1117cL-xx-TF3-d-e LD1117cG-xx-TF3-d-e LD1117cL-xx-TN3-d-e LD1117cG-xx-TN3-d-e LD1117cL-xx-TQ2-d-e LD1117cG-xx-TQ2-d-e LD1117cL-xx-TQ3-d-e LD1117cG-xx-TQ3-d-e LD1117cL-xx-S08-d-e LD1117cG-xx-S08-d-e Note: Pin Assignment: I: VIN O: VOUT G: GND/ADJ LD1117 L-xx-AA3- Package SOT-223 SOT-89 TO-220 TO-220F TO-252 TO-263 TO-263-3 SOP-8 d Pin Assignment Pin Code A B C D 1 2 3 G O I O G I G I O I G O e Packing R: Tape Reel T: Tube GOOIxOOx (1) R: Tape Reel, T: Tube - (2) refer to Pin Assignment (1)Packing Type (3) AA3: SOT-223, AB3: SOT-89, TA3:TO-220, (2)Pin Assignment (3) TF3: TO-220F, TN3: TO-252, TQ2: TO-263, (3)Package Type (3) TQ3: TO-263-3, S08: SOP-8 (4)Output Voltage Code (4) xx: refer to Marking Information (5)Lead Plating (5) G: Halogen Free, L: Lead Free (6)Current Code (6) Blank: 800mA, A: 1A www.unisonic.com.tw Copyright (c) 2012 Unisonic Technologies Co., Ltd 1 of 15 QW-R102-006.AG LD1117/A LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING SOT-89 SOT-223 TO-220 TO-220F TO-252 TO-263 TO-263-3 Note: Current 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 AD :ADJ Blank: 0.8A A: 1A PIN CONFIGURATION of SOP-8 GND/ ADJ 1 8 NC VOUT 2 7 VOUT VOUT 3 6 VOUT VIN 4 5 NC UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 15 QW-R102-006.AG LD1117/A LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 15 QW-R102-006.AG LD1117/A LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (TA=25C) PARAMETER SYMBOL RATINGS UNIT DC Input Voltage VIN 18 V Power Dissipation PD Internally limited Junction Temperature TJ +150 C Storage temperature TSTG -65 ~ +150 C Note 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. RECOMMENDED OPERATING RATINGS PARAMETER Input Voltage Operating Junction Temperature SYMBOL VIN TJ RATINGS 15 0 ~ +125 UNIT V C SYMBOL RATINGS 165 180 150 112 54 64 15 50 20 12 4 4 UNIT C/W C/W C/W C/W C/W C/W C/W C/W C/W C/W C/W C/W THERMAL DATA PARAMETER Junction to Ambient Junction to Case SOT-223 SOT-89 SOP-8 TO-252 TO-220 TO-263 SOT-223 SOT-89 SOP-8 TO-252 TO-220 TO-263 JA JC UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 15 QW-R102-006.AG LD1117/A LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (TA=25C, refer to the test circuits, TJ=0 ~ 125C, CO=10F unless otherwise specified) For LD1117/A-1.2 PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Current Limit Minimum Load Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation For LD1117/A-1.5 PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Current Limit Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation SYMBOL TEST CONDITIONS VOUT VIN=3.2V, IOUT=10mA, TJ=25C VIN=2.7 to 8V VOUT LD1117 : IOUT=10~800mA LD1117A : IOUT=10~1000mA VOUT VIN=2.7 to 8V, IOUT=10mA VIN=2.7V VOUT LD1117 : IOUT=10~800mA LD1117A : IOUT=10~1000mA VOUT VOUT 1000 hrs, TJ=125C VIN IOUT=100mA IQ VIN10V LD1117 ILIMIT VIN=6.2V, TJ=25C LD1117A IO(MIN) VIN=15V eN B=10Hz to 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C, SVR VIN=4.2V, VRIPPLE =1VPP IOUT=100mA IOUT=500mA VD IOUT=800mA IOUT=1A TA=25C, 30ms Pulse SYMBOL TEST CONDITIONS VOUT VIN=3.5V, IOUT=10mA, TJ=25C VIN=3 to 8V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VIN=3 to 8V, IOUT=0mA VIN=3V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VOUT 1000 hrs, TJ=125C VIN IOUT=100mA IQ VIN10V LD1117 ILIMIT VIN=6.5V, TJ=25C LD1117A eN B=10Hz to 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C, SVR VIN=4.5V, VRIPPLE=1VPP IOUT=100mA IOUT=500mA VD IOUT=800mA IOUT=1A TA=25C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN. 1.176 TYP. 1.200 MAX. 1.224 UNIT V 1.176 1.200 1.224 V 1 6 mV 1 10 mV 15 10 % % V mA 0.5 0.3 5 800 1000 mA 2 100 60 5 75 mA V dB 1.00 1.15 1.20 1.20 0.01 1.10 1.25 1.30 1.30 0.10 %/W MIN 1.470 TYP 1.500 MAX 1.530 UNIT V 1.470 1.500 1.530 V 1 6 mV 1 10 mV 15 10 % % V mA 0.5 0.3 5 800 1000 60 V mA 100 V 75 dB 1.00 1.15 1.20 1.20 0.01 1.10 1.25 1.30 1.30 0.10 V %/W 5 of 15 QW-R102-006.AG LD1117/A LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For LD1117/A-1.8 PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Current Limit Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation For LD1117/A-2.5 PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Current Limit Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation SYMBOL TEST CONDITIONS VOUT VIN=3.8V, IOUT=10mA, TJ=25C VIN=3.3 to 8V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VIN=3.3 to 8V, IOUT=0mA VIN=3.3V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VOUT 1000 hrs, TJ=125C VIN IOUT=100mA IQ VIN10V LD1117 ILIMIT VIN=6.8V, TJ=25C LD1117A eN B=10Hz to 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C, SVR VIN=5.5V, VRIPPLE=1VPP IOUT=100mA IOUT=500mA VD IOUT=800mA IOUT=1A TA=25C, 30ms Pulse SYMBOL TEST CONDITIONS VOUT VIN=4.5V, IOUT=10mA, TJ=25C VIN=3.9 to 10V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VIN=3.9 to 10V, IOUT=0mA VIN=3.9V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VOUT 1000 hrs, TJ=125C VIN IOUT=100mA IQ VIN10V LD1117 ILIMIT VIN=7.5V, TJ=25C LD1117A eN B=10Hz to 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C, SVR VIN=5.5V, VRIPPLE =1VPP IOUT=100mA IOUT=500mA VD IOUT=800mA IOUT=1A TA=25C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN. 1.764 TYP. 1.800 MAX. 1.836 UNIT V 1.764 1.800 1.836 V 1 6 mV 1 10 mV 15 10 % % V mA 0.5 0.3 5 800 1000 60 mA 100 V 75 dB 1.00 1.15 1.20 1.20 0.01 1.10 1.25 1.30 1.30 0.10 %/W MIN. 2.450 TYP. 2.500 MAX. 2.550 UNIT V 2.450 2.500 2.550 V 1 6 mV 1 10 mV 15 10 % % V mA 0.5 0.3 5 800 1000 60 V mA 100 V 75 dB 1.00 1.15 1.20 1.20 0.01 1.10 1.25 1.30 1.30 0.10 V %/W 6 of 15 QW-R102-006.AG LD1117/A LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For LD1117/A-2.85 PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Current Limit Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation For LD1117/A-3.0 PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Current Limit Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation SYMBOL TEST CONDITIONS VOUT VIN=4.85V, IOUT=10mA, TJ=25C VIN=4.25 to 10V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VIN=4.25 to 10V, IOUT=0mA VIN=4.25V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VOUT 1000 hrs, TJ=125C VIN IOUT=100mA IQ VIN10V LD1117 ILIMIT VIN=7.85V, TJ=25C LD1117A eN B=10Hz to 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C, SVR VIN=5.85V, VRIPPLE=1VPP IOUT=100mA IOUT=500mA VD IOUT=800mA IOUT=1A TA=25C, 30ms Pulse SYMBOL TEST CONDITIONS VOUT VIN=5V, IOUT=10mA, TJ=25C VIN=4.5 to 10V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VIN=4.5 to 12V, IOUT=0mA VIN=4.5V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VOUT 1000 hrs, TJ=125C VIN IOUT=100mA IQ VIN15V LD1117 ILIMIT VIN=8V, TJ=25C LD1117A eN B=10Hz to 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C, SVR VIN=6V, VRIPPLE=1VPP IOUT=100mA IOUT=500mA VD IOUT=800mA IOUT=1A TA=25C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 2.793 TYP 2.850 MAX 2.907 UNIT V 2.793 2.850 2.907 V 1 6 mV 1 10 mV 15 10 % % V mA 0.5 0.3 5 800 1000 60 mA 100 V 75 dB 1.00 1.15 1.20 1.20 0.01 1.10 1.25 1.30 1.30 0.10 %/W MIN. 2.940 TYP. 3.000 MAX. 3.060 UNIT V 2.940 3.000 3.060 V 1 6 mV 1 10 mV 15 10 % % V mA 0.5 0.3 5 800 1000 60 V mA 100 V 75 dB 1.00 1.15 1.20 1.20 0.01 1.10 1.25 1.30 1.30 0.10 V %/W 7 of 15 QW-R102-006.AG LD1117/A LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For LD1117/A-3.3 PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Current Limit Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation For LD1117/A-3.6 PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Current Limit Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation SYMBOL TEST CONDITIONS VOUT VIN=5.3V, IOUT=10mA, TJ=25C VIN=4.75 to 10V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VIN=4.75 to 15V, IOUT=0mA VIN=4.75V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VOUT 1000 hrs, TJ=125C VIN IOUT=100mA IQ VIN15V LD1117 ILIMIT VIN=8.3V, TJ=25C LD1117A eN B=10Hz to 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C, SVR VIN=6.3V, VRIPPLE=1VPP IOUT=100mA IOUT=500mA VD IOUT=800mA IOUT=1A TA=25C, 30ms Pulse SYMBOL TEST CONDITIONS VOUT VIN=5.6V, IOUT=10mA, TJ=25C VIN=5 to 10V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VIN=5 to 15V, IOUT=0mA VIN=5V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VOUT 1000 hrs, TJ=125C VIN IOUT=100mA IQ VIN15V LD1117 ILIMIT VIN=8.6V, TJ=25C LD1117A eN B=10Hz to 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C, SVR VIN=6.6V, VRIPPLE=1VPP IOUT=100mA IOUT=500mA VD IOUT=800mA IOUT=1A TA=25C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN. 3.234 TYP. 3.300 MAX. 3.366 UNIT V 3.234 3.300 3.366 V 1 6 mV 1 10 mV 15 10 % % V mA 0.5 0.3 5 800 1000 60 mA 100 V 75 dB 1.00 1.15 1.20 1.20 0.01 1.10 1.25 1.30 1.30 0.10 %/W MIN. 3.528 TYP. 3.600 MAX. 3.672 UNIT V 3.528 3.600 3.672 V 1 6 mV 1 10 mV 15 10 % % V mA 0.5 0.3 5 800 1000 60 V mA 100 V 75 dB 1.00 1.15 1.20 1.20 0.01 1.10 1.25 1.30 1.30 0.10 V %/W 8 of 15 QW-R102-006.AG LD1117/A LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For LD1117/A-5.0 PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Current Limit Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation SYMBOL TEST CONDITIONS VOUT VIN=7V, IOUT=10mA, TJ=25C VIN=6.5 to 15V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1.0A VOUT VIN=6.5 to 15V, IOUT=0mA VIN=6.5V VOUT LD1117 : IOUT=0~800mA LD1117A : IOUT=0~1000mA VOUT VOUT 1000 hrs, TJ=125C VIN IOUT=100mA IQ VIN15V LD1117 ILIMIT VIN=10V, TJ=25C LD1117A eN B=10Hz to 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C, SVR VIN=8V, VRIPPLE=1VPP IOUT=100mA IOUT=500mA VD IOUT=800mA IOUT=1A TA=25C, 30ms Pulse For LD1117/A-ADJ PARAMETER Reference Voltage SYMBOL TEST CONDITIONS VREF VIN-VOUT=2V, IOUT=10mA, TJ=25C VIN-VOUT=1.4 to 10V Reference Voltage VREF LD1117 : IOUT=10~800mA LD1117A : IOUT=10~1000mA Line Regulation VOUT VIN-VOUT=1.5 to 13.75V, IOUT=10mA VIN-VOUT=3V Load Regulation VOUT LD1117 : IOUT=10~800mA LD1117A : IOUT=10~1000mA Temperature stability VOUT Long Term Stability VOUT 1000 hrs, TJ=125C Operating Input Voltage VIN Adjustment Pin Current IADJ VIN15V VIN-VOUT=1.4 to 10V, Adjustment Pin Current Change IADJ LD1117 : IOUT=10 ~ 800mA LD1117A : IOUT=10 ~ 1000mA Minimum Load Current IO(MIN) VIN=15V LD1117 Current Limit ILIMIT VIN-VOUT=5V, TJ=25C LD1117A Output Noise (%VO) eN B=10Hz to 10KHz, TJ=25C IOUT=40mA, f=120Hz, TJ=25C, Supply Voltage Rejection SVR VIN-VOUT=3V, VRIPPLE=1VPP IOUT=100mA IOUT=500mA Dropout Voltage VD IOUT=800mA IOUT=1A Thermal Regulation TA=25C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN. 4.900 TYP. 5.000 MAX. 5.100 UNIT V 4.900 5.000 5.100 V 1 10 mV 1 15 mV 15 10 % % V mA 0.5 0.3 5 800 1000 60 mA 100 V 75 dB 1.00 1.15 1.20 1.20 0.01 1.10 1.25 1.30 1.30 0.10 %/W MIN 1.225 TYP 1.25 MAX 1.275 UNIT V 1.225 1.25 1.275 V 0.035 0.2 % 0.1 0.4 % 60 15 120 % % V A 1 5 A 2 5 mA 0.50 0.3 800 1000 60 V mA 0.003 % 75 dB 1.00 1.15 1.20 1.20 0.01 1.10 1.25 1.30 1.30 0.10 V %/W 9 of 15 QW-R102-006.AG LD1117/A LINEAR INTEGRATED CIRCUIT TYPICAL APPLICATIONS UTC LD1117/A-XX VIN + IN OUT + GND/ADJ 10F VOUT 100F Fig.1 Tyncal Application Circuit UTC LD1117/A-XX VIN IN 10F OUT GND/ADJ VOUT 10F Fig.2 Tyncal Application Circuit (FOR MLCC) Fig.3 Negative Supply UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 10 of 15 QW-R102-006.AG LD1117/A LINEAR INTEGRATED CIRCUIT TYPICAL APPLICATIONS(Cont.) 110 110 UTC LD1117/A2.85V OUT IN + 4.75V to 5.25V GND/ADJ 110 + 18-27 Lines 22F 10F 110 Fig.4 Active Terminator for SCSI-2 BUS Fig.5 Circuit for Increasing Output Voltage UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 11 of 15 QW-R102-006.AG LD1117/A LINEAR INTEGRATED CIRCUIT APPLICATION NOTE of LD1117/A ADJUSTABLE The LD1117/A adjustable has a reference voltage of between the OUT and ADJ/GND pins. IADJ is 60A typ. (120A max.) and IADJ is 1A typ. (5A max.). R1 is normally fixed to 120. From figure 4 we obtain: VOUT=VREF+R2(IADJ+IR1)=VREF + R2(IADJ+VREF/R1)=VREF(1+R2/R1) + R2 x IADJ. Usually R2 value is in the range of few K, so the R2 X IADJ product could be neglected; then the above expression becomes: VOUT=VREF(1+R2/R1) For better load regulation, realize a good Kelvin connection of R1 and R2 is important. Particularly R1 connection must be realized very close to OUT and ADJ/GND pin, while R2 ground connection must be placed as near as possible to the negative Load pin. Ripple rejection can be improved by introducing a 10F electrolytic capacitor placed in parallel to the R2 resistor (See Fig. 8) Fig.6 Adjustable Output Voltage Application Circuit Fig.7 Adjustable Output Voltage Application Circuit (FOR MLCC) Fig.8 Adjustable Output Voltage Application with improved Ripple Rejection. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 12 of 15 QW-R102-006.AG Input Voltage Change(V) Load Current(mA) Output Voltage Deviation(mV) Output Voltage Deviation(mV) Ripple Rejection (dB) Dropout Voltage, VD (V) LD1117/A UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS QW-R102-006.AG 13 of 15 LD1117/A LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(Cont.) Load Regulation Short-Circuit Current 0.16 2.4 Output Voltage Deveiation (%) Short Circuit Current (A) 2.8 TJ=125C 2.0 TJ=25C 1.6 1.2 0.8 0.4 0 0 0.08 0.04 0 -0.04 -0.08 -0.12 -50 10 1.245 3.60 Output Voltage, VOUT(V) 3.65 1.240 1.235 1.230 1.225 1.220 1.215 1.210 25 50 75 Temperature (C) 100 125 VOUT Set With 1% Resistors 3.55 3.50 3.45 VOUT=3.3V 3.40 3.35 3.30 3.25 3.20 -75 -50 -25 1.205 -75 -50 -25 0 25 50 75 100 125 150 175 Junction Temperature(C) 0 25 50 75 100 125 150 175 Junction Temperature, TJ(C) Maximum Power Dissipation Output Voltage vs. Temperautre 10 2.05 2.00 Output Voltage, VOUT(V) 8 Power (W) 0 3.70 1.250 TO-263 & TO-252 6 4 SOT-223 2 0 -25 Output Voltage vs. Temperautre Reference Voltge vs. Temperature 1.255 Reference Voltage, VREF (V) 5 Input/Output Differential (V) ILOAD=1A 0.12 25 45 65 85 105 125 Case Temperature, TC(C) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw VOUT Set With 1% Resistors 1.95 1.90 1.85 1.80 1.75 1.70 1.65 VOUT=1.8V 1.60 1.55 -75 -50 -25 0 25 50 75 100 125 150 175 Junction Temperature, TJ(C) 14 of 15 QW-R102-006.AG LD1117/A LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(Cont.) 2.70 2.65 Output Voltage vs. Temperautre Safe Operating Area vs. Capacitor ESR VOUT Set With 1% Resistors 10 2.60 2.55 8 2.50 2.45 6 IO=10mA~1.0A 2.40 2.35 2.30 4 VOUT=2.5V 2.25 2.20 -75 -50 -25 0 25 50 75 100 125 150 175 Junction Temperature, TJ(C) 2 0 0 2 4 6 8 CO (F) 10 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 15 of 15 QW-R102-006.AG