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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TS7812BCZ датащи(PDF) 5 Page - Taiwan Semiconductor Company, Ltd |
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TS7812BCZ датащи(HTML) 5 Page - Taiwan Semiconductor Company, Ltd |
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5 / 8 page  TS7800B series 5-5 2005/01 rev. A TS7815B Electrical Characteristics (Vin=23V, Iout=500mA, 0 oC≤Tj≤125oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.) Parameter Symbol Test Conditions Min Typ Max Unit Tj=25 oC 14.40 15 15.60 Output Voltage Vout 17.5V ≤Vin≤30V, 10mA ≤Iout≤1.5A, PD ≤15W 14.25 15 15.75 V 17.5V ≤Vin≤30V -- 12 300 Line Regulation REGline Tj=25 oC 18V ≤Vin≤22V -- 3 150 10mA ≤Iout≤1.5A -- 12 300 Load Regulation REGload Tj=25 oC 250mA ≤Iout≤750mA -- 4 150 mV Quiescent Current Iq Tj=25 oC, Iout=0 -- 4.3 8 17.5V ≤Vin≤30V -- -- 1 Quiescent Current Change ∆Iq 10mA ≤Iout≤1.5A -- -- 0.5 mA Output Noise Voltage Vn 10Hz ≤f≤100KHz, Tj=25oC -- 90 -- uV Ripple Rejection Ratio RR f=120Hz, 18V ≤Vin≤28V 54 70 -- dB Voltage Drop Vdrop Iout=1.0A, Tj=25 oC -- 2 -- V Output Resistance Rout f=1KHz -- 19 -- m Ω Output Short Circuit Current Ios Tj=25 oC -- 230 -- mA Peak Output Current Io peak Tj=25 oC -- 2.2 -- A Temperature Coefficient of Output Voltage ∆Vout/ ∆Tj Iout=10mA, 0 oC≤Tj≤125oC -- -1 -- mV/ oC TS7818B Electrical Characteristics (Vin=27V, Iout=500mA, 0 oC≤Tj≤125oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.) Parameter Symbol Test Conditions Min Typ Max Unit Tj=25 oC 17.28 18 18.72 Output Voltage Vout 21V ≤Vin≤33V, 10mA≤Iout≤1.5A, PD ≤15W 17.10 18 18.90 V 21V ≤Vin≤33V -- 15 360 Line Regulation REGline Tj=25 oC 22V ≤Vin≤26V -- 5 180 10mA ≤Iout≤1.5A -- 12 360 Load Regulation REGload Tj=25 oC 250mA ≤Iout≤750mA -- 4 180 mV Quiescent Current Iq Tj=25 oC, Iout=0 -- 4.5 8 21V ≤Vin≤33V -- -- 1 Quiescent Current Change ∆Iq 10mA ≤Iout≤1.5A -- -- 0.5 mA Output Noise Voltage Vn 10Hz ≤f≤100KHz, Tj=25oC -- 110 -- uV Ripple Rejection Ratio RR f=120Hz, 21V ≤Vin≤31V 54 70 -- dB Voltage Drop Vdrop Iout=1.0A, Tj=25 oC -- 2 -- V Output Resistance Rout f=1KHz -- 22 -- m Ω Output Short Circuit Current Ios Tj=25 oC -- 200 -- mA Peak Output Current Io peak Tj=25 oC -- 2.2 -- A Temperature Coefficient of Output Voltage ∆Vout/ ∆Tj Iout=10mA, 0 oC≤Tj≤125oC -- -1 -- mV/ oC Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible, and thermal effects must be taken into account separately. This specification applies only for DC power dissipation permitted by absolute maximum ratings. |
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