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LD2127AL-AD-AA3-A-R Datasheet(PDF) 3 Page - Unisonic Technologies |
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LD2127AL-AD-AA3-A-R Datasheet(HTML) 3 Page - Unisonic Technologies |
3 / 6 page LD2127/A Preliminary LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 3 of 6 www.unisonic.com.tw QW-R102-054.a ABSOLUTE MAXIMUM RATING (TA=25°C) PARAMETER SYMBOL RATINGS UNIT DC Input Voltage VIN 18 V Power Dissipation PD Internally limited W Junction Temperature TJ +150 °C Storage temperature TSTG -65 ~ +150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. RECOMMENDED OPERATING RATINGS PARAMETER SYMBOL RATINGS UNIT Input Voltage VIN 15 V Operating Junction Temperature TJ 0 ~ +125 °C THERMAL DATA PARAMETER SYMBOL RATINGS UNIT Junction to Ambient θJA 165 °C/W Junction to Case θJC 15 °C/W ELECTRICAL CHARACTERISTICS (TA=25°C, refer to the test circuits, TJ=0 ~ 125°C, CO=10μF unless otherwise specified) For LD2127/A-ADJ PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Reference Voltage VREF VIN-VOUT=2V, IOUT=10mA, TJ=25°C 0.98 1.0 1.02 V Reference Voltage VREF VIN-VOUT=1.4~10V LD2127A : IOUT=10~1000mA 0.98 1.0 1.02 V Line Regulation ∆VOUT VIN-VOUT=1.5 ~ 13.75V, IOUT=10mA 0.5 % Load Regulation ∆VOUT VIN-VOUT=3V LD2127 : IOUT=10~800mA LD2127A : IOUT=10~1000mA 2.0 % Temperature stability ∆VOUT 0.50 % Long Term Stability ∆VOUT 1000 hrs, TJ=125°C 0.3 % Operating Input Voltage VIN 15 V Adjustment Pin Current IADJ VIN15V 7 10 μA Adjustment Pin Current Change ∆IADJ VIN-VOUT=1.4~10V, LD2127A : IOUT=10 ~ 1000mA 0.3 2 μA Minimum Load Current IO(MIN) VIN=15V 0.3 1 mA Current Limit ILIMIT VIN-VOUT=5V, TJ=25°C LD2127 800 mA LD2127A 1000 Output Noise (%VO) eN B=10Hz ~ 10KHz, TJ=25°C 0.003 % Supply Voltage Rejection SVR IOUT=40mA, f=120Hz, TJ=25°C, VIN-VOUT=3V, VRIPPLE=1VPP 75 dB Dropout Voltage VD IOUT=100mA 1.05 1.15 V IOUT=500mA 1.15 1.25 IOUT=800mA 1.18 1.28 IOUT=1A 1.22 1.35 Thermal Regulation TA=25°C, 30ms Pulse 0.01 0.10 %/W Thermal Shutdown OTP 150 °C |
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