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LR1118 Dataheets PDF



Part Number LR1118
Manufacturers UTC
Logo UTC
Description LOW DROP POSITIVE VOLTAGE REGULATORS
Datasheet LR1118 DatasheetLR1118 Datasheet (PDF)

UNISONIC TECHNOLOGIES CO., LTD LR1118 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. LINEAR INTEGRATED CIRCUIT 1 SOT-223 SOP-8 1 1 TO-220 TO-252 FEATURES * 2.85V device are suitable for SCSI-2 active termination * Output current up to 1A * Adjustable version .

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UNISONIC TECHNOLOGIES CO., LTD LR1118 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. LINEAR INTEGRATED CIRCUIT 1 SOT-223 SOP-8 1 1 TO-220 TO-252 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 25°C) and 2% in all temperature range 1 1 TO-263 1 TO-263-3 SOT-89 *Pb-free plating product number: LR1118L ORDERING INFORMATION Normal LR1118-xx-AA3LR1118-xx-AB3LR1118-xx-TA3LR1118-xx-TN3LR1118-xx-TQ2LR1118-xx-TQ3LR1118-xx-S08- www.DataSheet4U.com Order Number Lead Free Plating LR1118L-xx-AA3- LR1118L-xx-AB3- LR1118L-xx-TA3- LR1118L-xx-TN3- LR1118L-xx-TQ2- LR1118L-xx-TQ3- LR1118L-xx-S08- - Package SOT-223 SOT-89 TO-220 TO-252 TO-263 TO-263-3 SOP-8 Pin Assignment A: GOI B: OGI C: GIO D: IGO GOOIxOOx Packing R: Tape Reel T: Tube Note: 1. Pin assignment: I:Vin O:Vout G:GND x:NC 2. xx: Output Voltage, refer to Marking Information. LR 1118L-xx-AA3- 1 - 2 (1)Packing Type (2)Pin Assignment (3)Package Type (4)Output Voltage Code (5)Lead Plating (1) R: Tape Reel, T: Tube (2) refer to Pin Assignment (3) AA3: SOT-223, AB3: SOT-89, TA3: TO-220 TN 3: TO-252, TQ2: TO-263, TQ3: TO-263-3, S 08: SOP-8 (4) xx: refer to Marking Information (5) L: Lead Free Plating , Blank: Pb/Sn www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd 1 of 6 QW-R102-029,A LR1118 MARKING INFORMATION PACKAGE VOLTAGE CODE LINEAR INTEGRATED CIRCUIT MARKING VOLTAGE CODE DATE CODE SOT-89 R1118 1 2 3 PIN CODE LEAD PLATING SOT-223 18 25 30 33 50 :1.8V :2.5V :3.0V :3.3V :5.0V LR1118 VOLTAGE CODE LEAD PLATING PIN CODE DATE CODE 1 2 3 TO-220 TO-252 TO-263 TO-263-3 UTC LR1118 VOLTAGE CODE LEAD PLATING PIN CODE DATE CODE 1 2 3 THERMAL DATA PARAMETER SOT-223 SOT-89 SOP-8 TO-252 TO-220 TO-263 SYMBOL RATINGS 15 15 20 8 4 4 UNIT Thermal Resistance Junction-Case θJC °C/W UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 6 QW-R102-029,A LR1118 BLOCK DIAGRAM LINEAR INTEGRATED CIRCUIT VCC VCC Reference Voltage + Current Limit Therml Shut Down VCC VoUT GND APPLICATION CIRCUIT VIN C IN 10 F LR1118 COUT 10 F VOUT UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 6 QW-R102-029,A LR1118 ABSOLUTE MAXIMUM RATINGS LINEAR INTEGRATED CIRCUIT PARAMETER SYMBOL RATINGS UNIT DC Input Voltage VIN 15 V Operating Junction Temperature TOPR 0 ~ +125 °C Storage Temperature TSTG -40 ~ +150 °C Note: 1. The device may be damaged while beyond Absolute Maximum Rating. 2. The device is guaranteed to meet performance specifications within 0°C~+70°C operation temperature range, and is assured by design from 0°C~+125°C. ELECTRICAL CHARACTERISTICS (Ta=25°C, refer to the test circuits, TJ=-0~125°C, CO=10µF, unless otherwise specified.) For LR1118-1.8V PARAMETER Output Voltage 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 Thermal Regulation For LR1118-2.5V PARAMETER Output Voltage 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 Thermal Regulation SYMBOL VOUT VOUT ∆VOUT ∆VOUT ∆VOUT ∆VOUT VIN ID IOUT eN SVR VD SYMBOL VOUT VOUT ∆VOUT ∆VOUT ∆VOUT ∆VOUT VIN ID IOUT eN SVR VD TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, TJ=25°C VIN =(VOUT+2V)~15V, IOUT=0 to 1A VIN =(VOUT+2V)~15V, IOUT=0A VIN =VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125°C IOUT=100mA VIN≤10V VIN=VOUT+4.5V, TJ=25°C B=10Hz~10KHz, TJ=25°C IOUT=40mA, f=120Hz, TJ=25°C VIN=VOUT+2.5V, VRIPPLE=1Vpp IOUT= 100mA IOUT= 1A Ta=25°C, 30ms Pulse TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, TJ=25°C VIN =(VOUT+2V)~15V, IOUT=0 to 1A VIN =(VOUT+2V)~15V, IOUT=0A VIN =VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125°C IOUT=100mA VIN≤10V VIN=VOUT+4.5V, TJ=25°C B=10Hz~10KHz, TJ=25°C IOUT=40mA, f=120Hz, TJ=25°C VIN=VOUT+2.5V, VRIPPLE=1Vpp IOUT= 100mA IOUT= 1A Ta=25°C, 30ms Pulse MIN 1.782 1.764 1.764 TYP 1.8 1.8 0.1 2 0.5 0.3 5 950 100 75 0.32 0.65 0.01 MIN 2.475 2.450 2.45 TYP 2.5 2.5 0.1 2 0.5 0.3 5 950 100 75 0.16 0.56 0.01 0.25 0. 0.10 0.48 0.88 0.10 MAX 2.525 2.550 2.55 0.6 3 MAX 1.818 1.836 1.836 0.6 3 UNIT V V % % % % V mA mA µV dB V V %/W UNIT V V % % % % V mA mA µV dB V V %/W 1% 2% 800 60 15 10 1200 1% 2% 800 60 15 10 1200 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 6 QW-R102-029,A LR1118 ELECTRICAL CHARACTERISTICS (Cont.) For LR1118-3.0V PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Cu.


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