NIKO-SEM 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO) L1117XG Series SOT-223, TO-252, TO-220,TO-263 Lead-Free GENERAL DESCRIPTION FEATURES The L1117G Series are positive and low drop- out three-terminal voltage regulators with 1A output current capability. These devices are designed for use in low voltage applica- tions that offers lower dropout voltage and faster transient response. z Fixed 1.8V, 2.5V, 2.85V, 3.3V, 5V or adjustable output voltage z Low dropout voltage: 1.2V typical at up to 1A z Low ground current z Fast transient response z Current & thermal limiting z Line regulation: 0.5% typical z Load regulation: 0.5% typical zSOT-223,TO-220,TO-252,TO-263 package These devices are fully protected against over current faults, over temperature operation, reversed input polarity, reversed lead insertion, transient voltage spike …etc. On-Chips trimming the reference voltage to 2% and features the low dropout of maximum 1.45 volts. APPLICATIONS z 2.85V active SCSI terminators z 7-15V to 5V linear regulators z 5V to 2.5V or 3.3V linear regulators z Low voltage micro-controllers z Battery Chargers z Motherboard clock supplies z Post regulator for switching supplies z Micro-controllers The L1117G Series regulators offer fixed and adjustable voltage options available in the popular industry standard SOT-223, TO-220, TO-252 and TO-263 packages. ABSOLUTE MAXIMUM RATINGS z Maximum Supply Voltage z Power Dissipation z Thermal Resistance Junction to Case, θJC z Thermal Resistance Junction to Ambient, θJA SOT-223 TO-252 TO-220 TO-263 z Operating Junction Temperature Range z Storage Temperature Range z Lead Temperature (Soldering, 10 Seconds) 15V* Internally Limited 16 °C/W 0 to 125 °C -40 to 150 °C 260 °C 158 °C/W 70 °C/W 50 °C/W 60 °C/W * When considering short circuits to ground, the maximum input-to-output differential voltage shall not be allowed greater than approximate 2~3V at values of supply voltage in excess of 10V, continuous short-circuits can exceed the power dissipation ratings and cause eventual destruction. 1 Jun-29-2004 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO) NIKO-SEM L1117XG Series SOT-223, TO-252, TO-220,TO-263 Lead-Free ELECTRICAL CHARACTERISTICS for ADJUSTABLE(Unless otherwise specified, TA = 25°C) Parameter Symbol Test Conditions Reference Voltage (Adjustable version) VREF VIN = 5V, IOUT = 10mA Output Voltage VO VIN = 5V, IOUT = 10mA (Fixed version) Dropout Voltage VD ΔVREF = 1%, IOUT = 1A Line Regulation REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 15V, IOUT = 10mA Load Regulation REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 1A Minimum Load Current IO Adjust Pin Current Current Limit IADJ ICL RMS Output Noise VN Ripple Rejection Ratio RA 1.5V ≤ (VIN -VOUT) ≤ 5.75V VIN - VOUT = 2V f = 120Hz, CADJ = 22µF for ADJ pin, VIN = 5V, IOUT = 1A Typical 1.25V VO 1.2V 0.5% 0.5% Limits 1.23VMin 1.27VMax 0.98VO(Min) 1.02VO(Max) 1.45V 2% 2.5% 10mA 55µA 1.2A 0.003% of VOUT 100µA 1.1A (Min) 72dB 60dB (Min) ELECTRICAL CHARACTERISTICS for L1117G-1.8(Unless otherwise specified, TA = 25 °C) Parameter Output Voltage (Fixed version) Dropout Voltage Line Regulation Load Regulation Quiescent Current Current Limit Symbol VO Test Conditions VIN = 5V, IOUT = 10mA VD ΔVO = 1%, IOUT = 1A REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 15V, IOUT = 10mA REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 1A IQ ICL VIN - VOUT = 2V RMS Output Noise VN Ripple Rejection Ratio RA f = 120Hz, Co=22µF,VIN = 5V, IOUT = 1A 2 Typical VO 1.2V 0.5% 0.5% 5mA 1.2A 0.003% of VOUT 72dB Limits 1.764V(Min) 1.836V(Max) 1.45V 2.0% 2.0% 10mA 1.1A (Min) 60dB (Min) Jun-29-2004 NIKO-SEM 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO) L1117XG Series SOT-223, TO-252, TO-220,TO-263 Lead-Free ELECTRICAL CHARACTERISTICS for L1117G-2.5(Unless otherwise specified, TA = 25 °C) Parameter Output Voltage (Fixed version) Dropout Voltage Line Regulation Load Regulation Quiescent Current Current Limit Symbol VO Test Conditions VIN = 5V, IOUT = 10mA VD ΔVO = 1%, IOUT = 1A REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 15V, IOUT = 10mA REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 1A IQ ICL VIN - VOUT = 2V RMS Output Noise VN Ripple Rejection Ratio RA f = 120Hz, Co=22µF,VIN = 5V, IOUT = 1A Typical VO 1.2V 0.5% 0.5% 5mA 1.2A 0.003% of VOUT 72dB Limits 2.45V(Min) 2.55V(Max) 1.45V 2.0% 2.0% 10mA 1.1A (Min) 60dB (Min) ELECTRICAL CHARACTERISTICS for L1117G-2.85(Unless otherwise specified, TA = 25 °C) Parameter Output Voltage (Fixed version) Dropout Voltage Line Regulation Load Regulation Quiescent Current Current Limit Symbol VO Test Conditions VIN = 5V, IOUT = 10mA VD ΔVO = 1%, IOUT = 1A REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 8V, IOUT = 10mA REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 1A IQ ICL VIN - VOUT = 2V RMS Output Noise VN Ripple Rejection Ratio RA f = 120Hz, Co=22µF,VIN = 5V, IOUT = 1A 3 Typical VO 1.2V 0.5% 0.5% 5mA 1.2A 0.003% of VOUT 72dB Limits 2.793V(Min) 2.907V(Max) 1.45V 2.0% 2.0% 10mA 1.1A (Min) 60dB (Min) Jun-29-2004 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO) NIKO-SEM L1117XG Series SOT-223, TO-252, TO-220,TO-263 Lead-Free ELECTRICAL CHARACTERISTICS for L1117G-3.3(Unless otherwise specified, TA = 25 °C) Parameter Symbol Output Voltage (Fixed version) Dropout Voltage Line Regulation Load Regulation Quiescent Current Current Limit VO Test Conditions VIN = 5V, IOUT = 10mA VO VD ΔVO = 1%, IOUT = 1A REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 15V, IOUT = 10mA REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 1A IQ ICL VIN - VOUT = 2V RMS Output Noise VN Ripple Rejection Ratio RA Typical f = 120Hz, Co=22µF,VIN = 5V, IOUT = 1A 1.2V 0.5% 0.5% 5mA 1.2A 0.003% of VOUT 72dB Limits 3.234V(Min) 3.367V(Max) 1.45V 2.0% 2.0% 10mA 1.1A (Min) 60dB (Min) ELECTRICAL CHARACTERISTICS for L1117G-5(Unless otherwise specified, TA = 25 °C) Parameter Symbol Output Voltage (Fixed version) Dropout Voltage Line Regulation Load Regulation Quiescent Current Current Limit VO Test Conditions VIN = 8V, IOUT = 10mA VO VD ΔVO = 1%, IOUT = 1A REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 15V, IOUT = 10mA REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 1A IQ ICL VIN - VOUT = 2V RMS Output Noise VN Ripple Rejection Ratio RA Typical f = 120Hz, Co=22µF,VIN = 8V, IOUT = 1A 1.2V 0.5% 0.5% 5mA 1.2A 0.003% of VOUT 72dB Limits 4.90V(Min) 5.10V(Max) 1.45V 1.0% 1.0% 10mA 1.1A (Min) 60dB (Min) DEVICE SELECTION GUIDE Device Voltage Version Package Marking L1117XG ADJ Any package L1117XG L1117XG-1.8 1.8 Any package L1117XG-1.8 L1117XG-2.5 2.5 Any package L1117XG-2.5 4 L1117XG-2.85 L1117XG-3.3 L1117XG-5 2.85 3.3 5 Any package Any package Any package L1117XG-2.85 L1117XG-3.3 L1117XG-5 Jun-29-2004 L1117XG Series 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO) NIKO-SEM DEVICE PACKAGE MARKING L1117XG L, D, S, T L1117XG L1117XG-1.8 L, D, S, T L1117XG-1.8 D :TO-252 L1117XG-2.5 L, D, S, T L1117XG-2.5 S :TO-263 L1117XG-2.85 L, D, S, T L1117XG-2.85 T :TO-220 L1117XG-3.3 L, D, S, T L1117XG-3.3 L1117XG-5 L, D, S, T L1117XG-5 SOT-223, TO-252, TO-220,TO-263 Lead-Free L :SOT-223 Orders for parts with Lead-Free plating can be placed using the LXXXXXG-XX parts name. TYPICAL APPLICATION Vin IN 4.3v-8V OUT ADJ Cin Vin Vout L1117 Vref R1 + + 10uF Iadj Cout Cin 10uF 10uF IN O UT L1117-2.85 G ND + Cout 22uF + 18~27 Lines R2 Vo = Vref (1+R2/R1) + Iadj x R2 1. Cin needed if device is far from from filter capacitors. 2. Cout required for stability. - Basic Adjustable Regulator Circuit - - Active SCSI Bus Terminators - 5 Jun-29-2004 NIKO-SEM Vin > 4.75V Cin 10uF L1117-3.3 GND + Cin 10uF + Basic Fixed Output Regulator Circuit Vin>6.5V GND + 10uF GND + Cout OUT Cout 22uF Vin>3.3V OUT + Vout=1.8V IN L1117-5 Cin L1117-2.5 Basic Fixed Output Regulator Circuit Vout=5V IN Vout=2.5V IN OUT Cout 22uF SOT-223, TO-252, TO-220,TO-263 Lead-Free Vin > 4.00V Vout=3.3V IN L1117XG Series 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO) Cin + 22uF 10uF Basic Fixed Output Regulator Circuit L1117-1.8 GND + OUT Cout + 22uF Basic Fixed Output Regulator Circuit 6 Jun-29-2004 NIKO-SEM 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO) L1117XG Series SOT-223, TO-252, TO-220,TO-263 Lead-Free Typical Performance Characteristics 7 Jun-29-2004 NIKO-SEM 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO) L1117XG Series SOT-223, TO-252, TO-220,TO-263 Lead-Free µ Load Transient ° Vout=1.8V,Vin=3.3V,Iout=105mA/800mA Cin=10µF,Cout=10µF Load Transient Load Transient Vout=2.5V,Vin=4V,Iout=105mA/800mA Vout=2.85V,Vin=4.35V,Iout=105mA/800mA Cin=10µF,Cout=10µF Cin=10µF,Cout=10µF Load Transient Load Transient Vout=3.3V,Vin=4.8V,Iout=105mA/800mA Vout=5V,Vin=6.5V,Iout=105mA/800mA Cin=10µF,Cout=10µF Cin=10µF,Cout=10µF 8 Jun-29-2004 NIKO-SEM 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO) L1117XG Series SOT-223, TO-252, TO-220,TO-263 Lead-Free PIN CONFIGURATIONS Pin # Function 1 Adjust/Ground 2 Output 3 Input Note: TAB is Output Pin 9 Jun-29-2004 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO) NIKO-SEM L1117XG Series SOT-223, TO-252, TO-220,TO-263 Lead-Free SOT-223 MECHANICAL DATA mm Dimension mm Min. Typ. Max. A 0.67 0.7 0.73 B 6.7 7 C 2.9 D Dimension Min. Typ. Max. H 3.3 3.5 3.7 7.3 I 0.63 0.65 0.67 3 3.1 J 0.32 0.4 2.27 2.3 2.33 K 0° 10° E 4.57 4.6 4.63 L 0.03 0.1 F 1.5 1.6 1.7 M G 6.3 6.5 6.7 N 10 Jun-29-2004 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO) NIKO-SEM L1117XG Series SOT-223, TO-252, TO-220,TO-263 Lead-Free TO-252 (DPAK) MECHANICAL DATA mm Dimension Min. Typ. mm Max. Dimension Min. Typ. Max. A 9.35 10.1 H B 2.2 2.4 I 6.4 6.6 C 0.48 0.6 J 5.2 5.4 D 0.89 1.5 K 0.6 1 E 0.45 0.6 L 0.64 0.9 F 0.03 0.23 M 4.4 4.6 G 6 6.2 N 11 0.8 Jun-29-2004 NIKO-SEM 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO) L1117XG Series SOT-223, TO-252, TO-220,TO-263 Lead-Free TO-220 (3-Lead) MECHANICAL DATA mm Dimension mm Min. Typ. Max. A 9.78 10.16 10.54 B 2.61 2.74 2.87 C Dimension 20 Min. Typ. Max. H 2.4 2.54 2.68 I 1.19 1.27 1.35 J 4.4 4.6 4.8 D 28.5 28.9 29.3 K 1.14 1.27 1.4 E 14.6 15.0 15.4 L 2.3 2.6 2.9 F 8.4 8.8 9.2 M 0.26 0.46 0.66 G 0.72 0.8 0.88 N 12 7° Jun-29-2004 NIKO-SEM 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO) L1117XG Series SOT-223, TO-252, TO-220,TO-263 Lead-Free TO-263 (D2PAK) MECHANICAL DATA mm Dimension mm Min. Typ. Max. A 14.5 15 15.8 B 4.2 C 1.20 D Dimension Min. Typ. Max. H 1.0 1.5 1.8 4.7 I 9.8 1.35 J 6.5 K 1.5 2.8 E 0.3 F -0.102 G 8.5 0.4 9 0.5 L 0.7 0.203 M 4.83 9.5 N 13 10.3 1.4 5.08 5.33 Jun-29-2004