UNISONIC TECHNOLOGIES CO., LR1116/A LINEAR INTEGRATED CIRCUIT LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS DESCRIPTION 1 SOT-223 SOP-8 1 1 TO-220 The UTC LR1116/A is a low drop voltage regulator able to provide up to 0.8/1.0A of output current, available also for adjustable version (VREF=1.25V). Output consists of pnp power transistor. So that dropout voltage can be extremely low. TO-252 1 1 TO-263 FEATURES * Low dropout voltage (0.6V max.) * 2.85V device are suitable for SCSI-2 active termination * Output current up to 0.8/1.0A * Adjustable version available.(VREF=1.25V) * Internal current and thermal limit * Available in ±1%(at 25°C) and 2% in all temperature range TO-263-3 1 SOT-89 *Pb-free plating product number: - LR1116L-xx - LR1116AL-xx ORDERING INFORMATION Order Number Package Normal Lead Free Plating LR1116①-xx-AA3-②-③ LR1116①L-xx-AA3-②-③ SOT-223 LR1116①-xx-AB3-②-③ LR1116①L-xx-AB3-②-③ SOT-89 LR1116①-xx-TA3-②-③ LR1116①L-xx-TA3-②-③ TO-220 LR1116①-xx-TN3-②-③ LR1116①L-xx-TN3-②-③ TO-252 LR1116①-xx-TQ2-②-③ LR1116①L-xx-TQ2-②-③ TO-263 LR1116①-xx-TQ3-②-③ LR1116①L-xx-TQ3-②-③ TO-263-3 LR1116①-xx-S08-②-③ LR1116①L-xx-S08-②-③ SOP-8 Note: 1. ①: Current code: Blank: 800mA A: 1A 2. Pin assignment: I:Vin O:Vout G:GND x:NC 3. xx: Output Voltage, refer to Marking Information. ② ③ Pin Assignment Packing A: GOI B: OGI C: GIO D: IGO R: Tape Reel T: Tube GOOIxOOx Example: LR1116L-285-AA3-B-T 800mA, 2.85V, SOT-223 package, Pin1:Vout, Pin2:Ground, Pin3:Vin, packing by Tube. www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., 1 QW-R102-022.F LR1116/A LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE SOT-223 SOT-89 TO-220 TO-252 TO-263 TO-263-3 VOLTAGE CODE 12 15 18 25 285 30 33 36 50 AD MARKING :1.2V :1.5V :1.8V :2.5V :2.85V :3.0V :3.3V :3.6V :5.0V :ADJ LR1116 CURRENT CODE DATE CODE 1 2 3 UTC LR1116 CURRENT CODE PIN CODE VOLTAGE CODE DATE CODE 1 Note: Current code: Blank: 0.8A PIN CODE VOLTAGE CODE 2 3 A: 1A THERMAL DATA PARAMETER Thermal Resistance Junction-Case SYMBOL SOT-223 SOT-89 SOP-8 TO-252 TO-220 TO-263 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw θJC RATINGS 15 15 20 8 4 4 UNIT °C/W 2 QW-R102-022.F LR1116/A LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM VCC VCC Reference Voltage VCC + - VoUT Current Limit Therml Shut Down GND APPLICATION CIRCUIT VIN CIN 10µ F UTC LR1116/A UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw VOUT COUT 10µ F 3 QW-R102-022.F LR1116/A LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS 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 LR1116/A-Adj PARAMETER Reference Voltage Reference Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Adjustment Pin Current Adjustment Pin Current Change Minimum Load Current Output Current Output Noise (%VOUT) Supply Voltage Rejection Dropout Voltage Thermal Regulation SYMBOL TEST CONDITIONS VREF VIN-VOUT=1.5V, IOUT=10mA, TJ=25°C VIN-VOUT=1V~10V VREF LR1116 : IOUT=10 to 800mA LR1116A : IOUT=10 to 1000mA ∆VOUT VIN-VOUT=1V~13.75V, IOUT=10mA VIN-VOUT=1V, ∆VOUT LR1116 : IOUT=10 to 800mA LR1116A : IOUT=10 to 1000mA ∆VOUT ∆VOUT 1000 hrs, TJ=125°C VIN Iadj VIN≤15V VIN-VOUT=1V~10V, ∆Iadj LR1116 : IOUT=10 to 800mA LR1116A : IOUT=10 to 1000mA IOUT(min) VIN=15V IOUT VIN-VOUT=4.5V, TJ=25°C eN B=10Hz~10KHz, TJ=25°C IOUT=40mA, f=120Hz, TJ=25°C, SVR VIN-VOUT=2.5V, VRIPPLE=1Vpp IOUT= 100mA IOUT= 500mA VD IOUT= 800mA IOUT=1000mA Ta=25°C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN. 1.238 TYP. 1.25 MAX 1.262 UNIT V 1.275 V 0.1 0.6 % 2 3 % 60 15 120 % % V µA 1 5 µA 800 2 950 0.003 5 1200 mA mA % 60 75 1.225 0.50 0.3 0.01 dB 0.4 0.6 0.8 0.9 0.10 V V V V %/W 4 QW-R102-022.F LR1116/A LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For LR1116/A-Fixed(VOUT＜3.0V) PARAMETER SYMBOL Output Voltage VOUT Output Voltage VOUT Line Regulation ∆VOUT Load Regulation ∆VOUT Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage ∆VOUT ∆VOUT VIN ID IOUT eN Supply Voltage Rejection SVR Dropout Voltage VD Thermal Regulation TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, TJ=25°C 1% 2% VIN =(VOUT+2V)~15V LR1116 : IOUT=0 to 800mA LR1116A : IOUT=0 to 1000mA VIN =(VOUT+2V)~15V, Io=0mA VIN =VOUT+2V LR1116 : IOUT=0 to 800mA LR1116A : IOUT=0 to 1000mA 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= 500mA IOUT= 800mA IOUT=1000mA Ta=25°C, 30ms Pulse MIN. VOUT×0.99 VOUT×0.98 TYP. VOUT MAX. UNIT VOUT×1.01 V VOUT×1.02 VOUT×0.98 VOUT VOUT×1.02 V 0.1 0.6 % 2 3 % 0.5 0.3 800 5 950 100 60 75 0.01 15 10 1200 % % V mA mA µV dB 0.4 0.6 0.8 0.9 0.10 V V V V %/W For LR1116/A-Fixed(VOUT≧3.0V) 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 TEST CONDITIONS VOUT VIN=VOUT+1.5V, IOUT=10mA,TJ=25°C VIN=(VOUT+2V)~15V VOUT LR1116 : IOUT=0 to 800mA LR1116A : IOUT=0 to 1000mA ∆VOUT VIN=(VOUT+2V)~15V, IOUT=0mA VIN=VOUT+2V ∆VOUT LR1116 : IOUT=0 to 800mA LR1116A : IOUT=0 to 1000mA ∆VOUT ∆VOUT 1000 hrs, TJ=125°C VIN IOUT=100mA ID VIN≤10V IOUT VIN=VOUT+4.5V, TJ=25°C eN B=10Hz ~ 10KHz, TJ=25°C IO=40mA, f=120Hz, TJ=25°C SVR VIN=VOUT+2.5V, VRIPPLE=1Vpp IOUT= 100mA IOUT= 500mA VD IOUT= 800mA IOUT=1000mA Ta=25°C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN. VOUT×0.99 TYP. VOUT MAX. UNIT VOUT×1.01 V VOUT×0.98 VOUT VOUT×1.02 V 0.1 0.6 % 2 3 % 0.5 0.3 800 5 950 100 60 75 0.01 15 10 1200 % % V mA mA µV dB 0.3 0.4 0.6 0.7 0.10 V V V V %/W 5 QW-R102-022.F LR1116/A LINEAR INTEGRATED CIRCUIT TYPICAL PERFORMANCE CHARACTERISTICS Fig.2 Output Voltage vs. Temperautre 1.250 3.60 1.245 3.55 1.240 3.50 Output Voltage (V) Reference Voltage (V) Fig.1 Reference Voltge vs. Temperature 1.235 1.230 1.225 1.220 1.215 3.45 VOUT SET WITH 1% RESISTORS 3.40 3.35 3.30 3.25 VOUT=3.3V 1.210 3.20 1.205 3.15 3.10 -75 -50 -25 0 25 50 75 100125150175 1.200 -75 -50 -25 0 25 50 75 100125150175 Junction Temperature (℃) Junction Temperature (℃) Fig.3 Maximum Power Dissipation 10 Power (W) 8 TO-263 & TO-252 6 4 SOT-223 2 0 25 45 65 85 105 125 Case Temperature(℃) 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 6 QW-R102-022.F