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ST7815

SEMTECH
Part Number ST7815
Manufacturer SEMTECH
Description 3-terminal 1 A positive voltage regulator
Published Jul 1, 2012
Detailed Description ST 7815 3-terminal 1 A positive voltage regulator Features • Output Current up to 1 A • Thermal Overload Protection • S...
Datasheet PDF File ST7815 PDF File

ST7815
ST7815

Overview
ST 7815 3-terminal 1 A positive voltage regulator Features • Output Current up to 1 A • Thermal Overload Protection • Short Circuit Protection • Output Transistor Safe Operating Area Protection TO-220 Plastic Package Absolute Maximum Ratings (Ta = 25 OC) Parameter Input Voltage Thermal Resistance Junction-Cases Thermal Resistance Junction-Air Operating Temperature Range Storage Temperature Range Symbol VI RθJC RθJA TOPR TS Value 35 5 65 0 to + 125 - 65 to + 150 Unit V O C/W C/W O O C C O Electrical Characteristics (0 OC < TJ < 125 OC, IO = 500 mA, VI = 23 V, CI = 0.
33 µF, CO = 0.
1 µF, unless otherwise specified) Parameter Output Voltage Symbol TJ = 25 C O Conditions www.
DataSheet.
net/ Min.
14.
4 14.
25 54 - Typ.
15 15 -1 90 2 19 250 2.
2 Max.
15.
6 15.
75 300 150 300 150 8 0.
5 1 - Unit V VO 5 mA ≤ IO ≤ 1 A, PO ≤ 15 W VI = 17.
5 V to 30 V VI = 17.
5 V to 30 V VI = 20 V to 26 V IO = 5 mA to 1.
5 A IO = 250 mA to 750 mA Line Regulation 1) Regline TJ = 25 OC Regload TJ = 25 OC IQ ΔIQ ΔVO/ΔT VN RR VDrop RO ISC IPK TJ = 25 OC mV mV mA mA mV/OC µV dB V mΩ mA A Load Regulation 1) Quiescent Current Quiescent Current Change Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout Voltage Output Resistance Short Circuit Current Peak Current 1) IO = 5 mA to 1 A VI = 17.
5 V to 30 V IO = 5 mA f = 10 Hz to 100 KHz, Ta = 25 OC f = 120 Hz, VI = 18.
5 V to 28.
5 V IO = 1 A, TJ = 25 OC f = 1 KHz VI = 35 V, Ta = 25 C O TJ = 25 C O Load and line regulation are specified at constant junction temperature, Changes in VO due to heating effects must be taken into account separately, Pulse testing with low duty is used.
SEMTECH ELECTRONICS LTD.
® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 11/04/2007 Datasheet pdf - http://www.
DataSheet4U.
co.
kr/ ST 7815 Typical Performance Characteristics www.
DataSheet.
net/ SEMTECH ELECTRONICS LTD.
® (Subsidiary of Sino-Tech International ...


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