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1A LOWDROP OUT VOLTAGE REGULATOR (ADJUSTABLE & FIXED) FEATURES Output Current up to 1 A Low Dropout Voltage ( 700mV at 1A Output Current ) LM1117 SOT-223 PKG (FRONT VIEW) Three Terminal Adjustable or Fixed 1.5V, 1.8V, 2.5V, 2.85V, 3.0V, 3.3V, 5.0V 2.85V Device for SCSI-II Active Terminator 0.04% Line Regulaion, 0.1% Load Regulation 1 2 3 PIN FUNCTION 1. Adj/Gnd 2. Vout 3. Vin Very Low Quiescent Current Internal Current andTerminal Limit Logic-Controlled Electronics Shutdown Surface Mount Package SOT-223 & TO-263 (D2-Pack) 100% Thermal Limit Burn-In TO-263 (D2 PKG, FRONT VIEW) APPLICATION Active SCSI Terminators Portable/Plan Top/Notebook Computers High Efficiency Linear Regulators SMPS Post Regulators Mother B/D Clock Supplies Disk Drives Battery Chargers 1 2 3 PIN FUNCTION 1. Adj/Gnd 2. Vout 3. Vin ORDERING INFORMATION DESCRIPTION Device (Marking) Package LM1117S SOT-223 LM1117S-XX LM1117T TO-263 (D2) LM1117T-XX (X=Output Voltage=1.5V, 1.8V, 2.5V, 2.85V, '3.0V, 3.3V, 5.0V, Adjustable=AD) The LM1117 is a low power positive-voltage regulator designed to meet 1A output current and comply with SCSI-II specifications with a fixed output voltage of 2.85V. This device is an excellent choice for use in battery-powered applications, as active terminators for the SCSI bus, and portable computers. The LM1117 features very low quiescent current and very low dropout voltage of 700mV at a full load and lower as output current decreases. LM1117 is available as an adjustable or fixed 1.5V, 1.8V, 2.5V, 2.85V, 3.0V, 3.3V, and 5.0V output voltages. The LM1117 is offered in a 3-pin surface mount package SOT-223 & TO-263. The output capacitor of 10 or larger is needed for output stability of LM1117 as required by most of the other regulator circuits. ABSOLUTE MAXIMUM RATINGS CHARACTERISTIC DC Input Voltage Lead Temperature (Soldering, 5 Seconds) Storage Temperature Range Operating Junction Temperature Range SYMBOL VIN TSOL TSTG TOPR MIN. MAX. 7 260 150 125 UNIT V -65 0 HTC 1 1A LOWDROP OUT VOLTAGE REGULATOR (FIXED & ADJUSTABLE) LM1117 THERMAL DATA PARAMETER Thermal Resistance Junction-Case SYMBOL RTHJ-CASE SOT-223 15 TO-263 3 UNIT TYPICAL APPLICATION VIN 100 LM1117 10 ELECTRICAL CHARACTERISTICS FOR LM1117 S/T-AD(ADJUSTABLE) (Refer to the test circuits, TJ=0 to 125 CO=10 unless otherwise specified) PARAMETER Reference Voltage Reference Voltage Line Regulation Load Regulation SYMBOL VREF VREF VO VO VO VO VIN IADJ IADJ IO(MIN) IO EN TEST CONDITION VIN - VO = 2V, I O = 100, T J = 25 IO = 10 to 1A, V IN - VO = 1.4 to 10V VIN - VO = 1.5 to 13.75V, I O = 10 VIN - VO = 3V, I O = 10mA to 1A 1000 hrs, T J = 125 VIN 15V, ILoad =10 VIN - VO = 1.4 to 10V, I O = 10mA to 1A VIN = 15V VIN - VO = 5V, T J=25 B = 10 to 10, T J = 25 IO = 40 , f = 120, T J = 25 VIN - V O = 3V, V NIPPLE = 1V PP IO = 100 , VIN=VOUT+ 0.8V IO = 500 , VIN=VOUT+ 0.8V IO = 1A , VIN=VOUT+ 0.8V TA = 25 30 Pulse MIN. 1.238 1.230 TYP. 1.25 0.035 0.1 0.5 0.3 MAX. 1.262 1.270 0.2 0.4 UNIT V V % % % % Temperature Stability Long Term Stability Operating Input Voltage Adjustment Pin Current Adjustment Pin Current Change Minimum Load Current Output Current Output Noise (%VO) Supply Voltage Rejection 7 50 1 1.7 800 950 0.003 60 75 1 1.00 1.0 0.003 120 5 5 1200 V % SVR 1.1 1.15 1.3 V V V %/W Dropout Voltage Thermal Regulation VD HTC 2 1A LOWDROP OUT VOLTAGE REGULATOR (FIXED & ADJUSTABLE) LM1117 ELECTRICAL CHARACTERISTICS FOR LM1117 S/T-1.5 (Refer to the test circuits, TJ=0 to 125 CO=10 unless otherwise specified) PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation SYMBOL VO VO VO VO VO VO VIN ID IO EN TEST CONDITION VIN = 4.5V, I O = 10, T J = 25 IO = 0 to 1A, V IN = 3.9 to 10V VIN = 3.9 to 10V, I O = 0 VIN = 3.9V, I O = 0 to 1A 1000 hrs, T J = 125 IO = 100 VIN 10V VIN = 7.5V, T J = 25 B = 10 to 10, T J = 25 IO = 40 , f = 120, T J = 25 VIN = 5.5V, V NIPPLE = 1V PP IO = 100 IO = 500 IO = 800 TA = 25 30 Pulse MIN. 1.485 1.475 TYP. 1.5 0.04 0.08 0.5 0.3 5 MAX. 1.515 1.525 0.2 0.4 UNIT V V % % Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection 7 10 1200 V 800 950 100 SVR 60 75 1 1.05 1.1 0.003 1.1 1.15 1.2 V V V %/W Dropout Voltage Thermal Regulation VD ELECTRICAL CHARACTERISTICS FOR LM1117 S/T-1.8 (Refer to the test circuits, TJ=0 to 125 CO=10 unless otherwise specified) PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation SYMBOL VO VO VO VO VO VO VIN ID IO EN TEST CONDITION VIN = 4.5V, I O = 10, T J = 25 IO = 0 to 1A, V IN = 3.9 to 10V VIN = 3.9 to 10V, I O = 0 VIN = 3.9V, I O = 0 to 1A 1000 hrs, T J = 125 IO = 100 VIN 10V VIN = 7.5V, T J = 25 B = 10 to 10, T J = 25 IO = 40 , f = 120, T J = 25 VIN = 5.5V, V NIPPLE = 1V PP IO = 100 IO = 500 IO = 800 TA = 25 30 Pulse MIN. 1.782 1.772 TYP. 1.8 0.04 0.08 0.5 0.3 MAX. 1.818 1.828 0.2 0.4 UNIT V V % % Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection 7 5 800 950 100 60 75 1 1.05 1.1 0.003 1.1 1.15 1.2 10 1200 V V V V %/W SVR Dropout Voltage Thermal Regulation VD HTC 3 1A LOWDROP OUT VOLTAGE REGULATOR (FIXED & ADJUSTABLE) LM1117 ELECTRICAL CHARACTERISTICS FOR LM1117 S/T-2.5 (Refer to the test circuits, TJ=0 to 125 CO=10 unless otherwise specified) PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation SYMBOL VO VO VO VO VO VO VIN ID IO EN TEST CONDITION VIN = 4.5V, I O = 10, T J = 25 IO = 0 to 1A, V IN = 3.9 to 10V VIN = 3.9 to 10V, I O = 0 VIN = 3.9V, I O = 0 to 1A 1000 hrs, T J = 125 IO = 100 VIN 10V VIN = 7.5V, T J = 25 B = 10 to 10, T J = 25 IO = 40 , f = 120, T J = 25 VIN = 5.5V, V NIPPLE = 1V PP IO = 100 IO = 500 IO = 800 TA = 25 30 Pulse MIN. 2.475 2.46 TYP. 2.5 0.04 0.08 0.5 0.3 5 MAX. 2.525 2.54 0.2 0.4 UNIT V V % % Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection 7 10 1200 V 800 950 100 SVR 60 75 1 1.05 1.1 0.01 1.1 1.15 1.2 0.1 V V V %/W Dropout Voltage Thermal Regulation VD ELECTRICAL CHARACTERISTICS FOR LM1117 S/T-2.85 (Refer to the test circuits, TJ=0 to 125 CO=10 unless otherwise specified) PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation SYMBOL VO VO VO VO VO VO VIN ID IO EN TEST CONDITION VIN = 4.85V, I O = 10, T J = 25 IO = 0 to 1A, V IN = 4.25 to 10V VIN = 4.25 to 10V, I O = 0 VIN = 4.25V, I O = 0 to 1A 1000 hrs, T J = 125 IO = 100 VIN 10V VIN = 7.85V, T J = 25 B = 10 to 10, T J = 25 IO = 40 , f = 120, T J = 25 VIN = 5.85V, V NIPPLE = 1V PP IO = 100 IO = 500 IO = 800 TA = 25 30 Pulse MIN. 2.821 2.805 TYP. 2.85 0.004 0.08 0.5 0.3 MAX. 2.879 2.895 0.2 0.4 UNIT V V % % Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection 7 5 800 950 100 60 75 1 1.05 1.1 0.003 1.1 1.15 1.2 10 1200 V V V V %/W SVR Dropout Voltage Thermal Regulation VD HTC 4 1A LOWDROP OUT VOLTAGE REGULATOR (FIXED & ADJUSTABLE) LM1117 ELECTRICAL CHARACTERISTICS FOR LM1117 S/T-3.0 (Refer to the test circuits, TJ=0 to 125 CO=10 unless otherwise specified) PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation SYMBOL VO VO VO VO VO VO VIN ID IO EN TEST CONDITION VIN = 5V, I O = 10, T J = 25 IO = 0 to 1A, V IN = 4.5 to 10V VIN = 4.5 to 12V, I O = 0 VIN = 4.5V, I O = 0 to 1A 1000 hrs, T J = 125 IO = 100 VIN 12V VIN = 8V, T J = 25 B = 10 to 10, T J = 25 IO = 40 , f = 120, T J = 25 VIN = 6V, V NIPPLE = 1V PP IO = 100 IO = 500 IO = 800 TA = 25 30 Pulse MIN. 2.97 2.95 TYP. 3 0.04 0.08 0.5 0.3 MAX. 3.03 3.05 0.2 0.4 UNIT V V % % Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection 7 5 800 950 100 60 75 1 1.05 1.1 0.003 1.1 1.15 1.2 0.1 10 1200 V V V V %/W SVR Dropout Voltage Thermal Regulation VD ELECTRICAL CHARACTERISTICS FOR LM1117 S/T-3.3 (Refer to the test circuits, TJ=0 to 125 CO=10 unless otherwise specified) PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation SYMBOL VO VO VO VO VO VO VIN ID IO EN TEST CONDITION VIN = 5.3V, I O = 10, T J = 25 IO = 0 to 1A, V IN = 4.75 to 10V VIN = 4.75 to 15V, I O = 0 VIN = 4.75V, I O = 0 to 1A 1000 hrs, T J = 125 IO = 100 VIN 15V VIN = 8.3V, T J = 25 B = 10 to 10, T J = 25 IO = 40 , f = 120, T J = 25 VIN = 6.3V, V NIPPLE = 1V PP IO = 100 IO = 500 IO = 800 TA = 25 30 Pulse MIN. 3.267 3.247 TYP. 3.3 0.04 0.08 0.5 0.3 5 MAX. 3.333 3.353 0.2 0.4 UNIT V V % % Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection 7 10 1200 V 800 950 100 SVR 60 75 1 1.05 1.1 0.003 1.1 1.15 1.2 V V V %/W Dropout Voltage Thermal Regulation VD 5 HTC 1A LOWDROP OUT VOLTAGE REGULATOR (FIXED & ADJUSTABLE) LM1117 ELECTRICAL CHARACTERISTICS FOR LM1117 S/T-5.0 (Refer to the test circuits, TJ=0 to 125 CO=10 unless otherwise specified) PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation SYMBOL VO VO VO VO VO VO VIN ID IO EN TEST CONDITION VIN = 7V, I O = 10, T J = 25 IO = 0 to 1A, V IN = 6.5 to 15V VIN = 6.5 to 15V, I O = 0 VIN = 6.5V, I O = 0 to 1A 1000 hrs, T J = 125 IO = 100 VIN 15V VIN = 8.3V, T J = 25 B = 10 to 10, T J = 25 IO = 40 , f = 120, T J = 25 VIN = 6.3V, V NIPPLE = 1V PP IO = 100 IO = 500 IO = 800 TA = 25 30 Pulse MIN. 4.95 4.92 TYP. 5 0.04 0.08 0.5 0.3 5 MAX. 5.05 5.08 0.2 0.4 UNIT V V % % Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection 7 10 1200 V 800 950 100 SVR 60 75 1 1.05 1.1 0.003 1.1 1.15 1.2 V V V %/W Dropout Voltage Thermal Regulation VD LM1117 (ADJUSTABLE) ELECTRICAL CHARACTERISTICS Figure 1. Figure 2. VIN C1 IN LM1117 ADJ VIN OUT IN LM1117 ADJ IADJ 50 OUT VOUT C2 C1 R1 VREF R1 LOAD VOUT=VREF(1+R2/R1)+IADJR2 R2 1A Current Output Typical Adjustable Regulator HTC 6 1A LOWDROP OUT VOLTAGE REGULATOR (FIXED & ADJUSTABLE) LM1117 Figure 3. Negative Supply VIN + LM1117S,T-50 IN OUT GND 10 + 100 VOUT=-5V FLOATING INPUT Figure 4. Active Terminator for SCSI-2 BUS 110 110 + 4.75V TO 5.25V LM1117S,T-28 IN (2.85V) GND 10 110 + 22 110 18-27 LINES HTC 7 1A LOWDROP OUT VOLTAGE REGULATOR (FIXED & ADJUSTABLE) LM1117 Figure 5. Voltage Regulator With Reference VIN>11.5V 10 + LM1117S,T-50 IN OUT GND 5VOUT 10V + 100 Figure 6. Battery Backed-up Regulated Supply VIN 10 + LM1117S,T-50 IN OUT GND 50 5.2V LINE 5.0 BATTERY SELECT FOR CHARGE VALUE + 6.5V 10 LM1117S,T-50 IN OUT GND + 100 HTC 8 |
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