ELM1117xG Bipolar 1A LDO Voltage regulator ■General description ELM1117xG is bipolar LDO three terminal voltage regulator. This series includes thermal shutdown protection and short circuit current limiter. ELM1117 series is available in fixed version (ELM1117xG-xx Vout:1.8V, 2.5V, 3.3V, 5.0V) and adjustable version (ELM1117xG Vout:1.3V to 4.0V). ■Features • Output voltage range (fixed) (adj.) • Line regulation • Load regulation • LDO voltage • Package ■Application : 1.8V, 2.5V, 3.3V, 5.0V : 1.3V to 4.0V : Typ.0.5% : Typ.0.5% : 1.2V typical at up to 1.0A : SOT-223, TO-252-3 • Linear regulator • Battery chargers • Microcontrollers ■Maximum absolute ratings Parameter Power supply voltage Power dissipation Operating junction temperature Storage temperature Thermal resistance junction to case Symbol Vcc Pd Top Tstg Rθjc Thermal resistance junction to ambient Rθja Lead temperature (soldering 10s.) Tlead Limit 15 Internally limited 0 to +125 -40 to +150 16 158 (SOT-223) 70 (TO-252-3) 260 ■Selection guide ELM1117xG-xx-S, ELM1117xG-S Symbol a b Package Product version c, d Output voltage e Taping direction Unit V W °C °C °C/W °C/W °C • Fixed version ELM1117 x G - x x - S ↑ ↑ ↑ ↑ ↑ a b c d e L: SOT-223 D: TO-252-3 G 18: Vout=1.8V 25: Vout=2.5V 33: Vout=3.3V 50: Vout=5.0V S: Refer to PKG file • Adj. version ELM1117 x G - S ↑ ↑ ↑ a b e ■Pin configuration SOT-223(TOP VIEW) TO-252-3(TOP VIEW) ��� Pin No. 1 2/TAB 3 Pin name ADJ/GND VOUT VIN � � 7- 1 Pin No. 1 2/TAB 3 � Pin name ADJ/GND VOUT VIN ELM1117xG Bipolar 1A LDO Voltage regulator ■Typical application • Adjustable type Vout=Vref (1+R2/R1)+Iadj×R2 ��� ��� ��������� ���� ���� ���� ��� �� ���� ��� ���� ���� ���� �� * We recommend using min. 10μF tantalum capacitor. • Fixed type Vout=1.8V Vout=2.5V �������� ��� ��� ��� ������������ ���� ��� ���� ��� ���� �������� ���� ��� ��� ���� ������������ ���� ��� ���� ���� ���� ���� * We recommend using min. 10μF tantalum capacitor. * We recommend using min. 10μF tantalum capacitor. Vout=3.3V Vout=5.0V �������� ��������� ��� ��� ��� ���� ������������ ��� ��� ���� ���� ��� ���� ���� ���� * We recommend using min. 10μF tantalum capacitor. ��� ������������ ��� ���� ���� ���� ���� * We recommend using min. 10μF tantalum capacitor. 7- 2 ELM1117xG Bipolar 1A LDO Voltage regulator ■Electrical characteristics Vout=Adjustable(ELM1117 x G - S) Parameter Output voltage Reference voltage Line regulation Load regulation Dropout voltage Current limit Min.load current Adjust Pin current Symbol Vout Vref ΔVout/ΔVin ΔVout/ΔIout Vdif Ilim Il (min) Iadj RMS output noise Vn Ripple rejection ratio RR Vout=1.8V(ELM1117 x G - 18 - S) Parameter Output voltage Line regulation Load regulation Dropout voltage Current limit Quiescent current Symbol Vout ΔVout/ΔVin ΔVout/ΔIout Vdif Ilim Iq RMS output noise Vn Ripple rejection ratio RR Vout=2.5V(ELM1117 x G - 25 - S) Parameter Output voltage Line regulation Load regulation Dropout voltage Current limit Quiescent current Symbol Vout ΔVout/ΔVin ΔVout/ΔIout Vdif Ilim Iq RMS output noise Vn Ripple rejection ratio RR Condition Iout=10mA, Vin=5.0V Iout=10mA, Vin=5V Iout=10mA, Vin=(Vout+1.5V) to 15V Iout=10mA to 1A, Vin-Vout=2V Iout=1A, ΔVref=1% Vin-Vout=2V 1.5V≤(Vin-Vout)≤5.75V f=120Hz, Vin=5V, Iout=1A, Cout=22μF Condition Iout=10mA, Vin=5.0V Iout=10mA, Vin=3.3V to 15V Iout=10mA to 1A, Vin-Vout=2V Iout=1A, ΔVref=1% Vin-Vout=2V f=120Hz, Vin=5V, Iout=1A, Cout=22μF Condition Iout=10mA, Vin=5.0V Iout=10mA, Vin=4.0V to 15V Iout=10mA to 1A, Vin-Vout=2V Iout=1A, ΔVref=1% Vin-Vout=2V f=120Hz, Vin=5V, Iout=1A, Cout=22μF 7- 3 Min. 0.98Vout 1.23 1.1 60 Min. 1.760 1.1 60 Min. 2.450 1.1 60 Typ. Vout 1.25 0.5 0.5 1.20 1.2 10 55 Vout× 0.003% 72 Typ. 1.800 0.5 0.5 1.20 1.2 5 Vout× 0.003% 72 Top=25°C Max. Unit 1.02Vout V 1.27 V 2.0 % 2.5 % 1.45 V A mA 100 μA mV dB Top=25°C Max. Unit 1.836 V 2.0 % 2.0 % 1.45 V A 10 mA mV dB Top=25°C Typ. Max. Unit 2.500 2.550 V 0.5 2.0 % 0.5 2.0 % 1.20 1.45 V 1.2 A 5 10 mA Vout× mV 0.003% 72 dB ELM1117xG Bipolar 1A LDO Voltage regulator Vout=3.3V(ELM1117 x G - 33 - S) Parameter Output voltage Line regulation Load regulation Dropout voltage Current limit Quiescent current Symbol Vout ΔVout/ΔVin ΔVout/ΔIout Vdif Ilim Iq RMS output noise Vn Ripple rejection ratio RR Vout=5.0V(ELM1117 x G - 50 -S) Parameter Output voltage Line regulation Load regulation Dropout voltage Current limit Quiescent current Symbol Vout ΔVout/ΔVin ΔVout/ΔIout Vdif Ilim Iq RMS output noise Vn Ripple rejection ratio RR Condition Iout=10mA, Vin=5.0V Iout=10mA, Vin=4.8V to 15V Iout=10mA to 1A, Vin-Vout=2V Iout=1A, ΔVref=1% Vin-Vout=2V f=120Hz, Vin=5V, Iout=1A, Cout=22μF Condition Iout=10mA, Vin=8.0V Iout=10mA, Vin=6.5V to 15V Iout=10mA to 1A, Vin-Vout=2V Iout=1A, ΔVref=1% Vin-Vout=2V f=120Hz, Vin=5V, Iout=1A, Cout=22μF Min. 3.234 1.1 60 Min. 4.900 1.1 60 Typ. 3.300 0.5 0.5 1.20 1.2 5 Vout× 0.003% 72 Typ. 5.000 0.5 0.5 1.20 1.2 5 Vout× 0.003% 72 ■Marking • SOT-223 package : ELM1117LG-xx(Fixed type) SOT-223 �������� �� ����������������� L 1117 L G a, b c to k 7- 4 : LDO : Product No.code : PKG type (SOT-223) : Pb-Free package mark : Output voltage (e.g. : 33=3.3V) : Production code Top=25°C Max. Unit 3.367 V 2.0 % 2.0 % 1.45 V A 10 mA mV dB Top=25°C Max. Unit 5.100 V 1.0 % 1.0 % 1.45 V A 10 mA mV dB ELM1117xG Bipolar 1A LDO Voltage regulator • SOT-223 package : ELM1117LG(Adjustable type) SOT-223 ������� ������������������ L 1117 L G a to i : LDO : Product No.code : PKG type (SOT-223) : Pb-Free package mark : Production code • TO-252-3 package : ELM1117DG-xx(Fixed type) TO-252-3 ����� �������� �� ����������������� L : LDO 1117 : Product No.code D : PKG type (TO-252-3) G : Pb-Free package mark a, b : Output voltage (e.g. : 33=3.3V) c to k : Production code • TO-252-3 package : ELM1117DG(Adjustable type) TO-252-3 ����� ������� ����������������� L 1117 D G a to i 7- 5 : LDO : Product No.code : PKG type (TO-252-3) : Pb-Free package mark : Production code ELM1117xG ELM1117xG Bipolar Bipolar1A 1ALDO LDOVoltage Voltage regulator regulator ■Typical characteristics characteristics ■Typical �� ��� ���� ��� ��� �°C ���� ��� ��� �°C 7- 6 6- 6 NIKO-SEM L1117XG Series 1A Fixed and Adjustable Low TO-252, ELM1117xG BipolarRegulator 1A LDO Voltage Dropout Linear (LDO)regulator SOT-223, TO-220,TO-263 Lead-Free � Load Transient ° Vout=1.8V,Vin=3.3V,Iout=105mA/800mA Cin=10�F,Cout=10�F Load Transient Load Transient Vout=2.5V,Vin=4V,Iout=105mA/800mA Vout=2.85V,Vin=4.35V,Iout=105mA/800mA Cin=10�F,Cout=10�F Cin=10�F,Cout=10�F Load Transient Load Transient Vout=3.3V,Vin=4.8V,Iout=105mA/800mA Vout=5V,Vin=6.5V,Iout=105mA/800mA Cin=10�F,Cout=10�F Cin=10�F,Cout=10�F 8 7- 7 Jun-26-2008