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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) 3 Page - Taiwan Semiconductor Company, Ltd |
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TS7812BCZ датащи(HTML) 3 Page - Taiwan Semiconductor Company, Ltd |
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3 / 8 page  TS7800B series 3-3 2005/01 rev. A TS7808B Electrical Characteristics (Vin=14V, 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 7.68 8 8.32 Output Voltage Vout 10.5V ≤Vin≤23V, 10mA ≤Iout≤1.5A, PD≤15W 7.60 8 8.40 V 10.5V ≤Vin≤25V -- 6 160 Line Regulation REGline Tj=25 oC 11V ≤Vin≤17V -- 2 80 10mA ≤Iout≤1.5A -- 12 160 Load Regulation REGload Tj=25 oC 250mA ≤Iout≤750mA -- 4 80 mV Quiescent Current Iq Iout=0, Tj=25 oC -- 4.3 8 10.5V ≤Vin≤25V -- -- 1 Quiescent Current Change ∆Iq 10mA ≤Iout≤1.5A -- -- 0.5 mA Output Noise Voltage Vn 10Hz ≤f≤100KHz, Tj=25oC -- 52 -- uV Ripple Rejection Ratio RR f=120Hz, 11V ≤Vin≤21V 56 72 -- dB Voltage Drop Vdrop Iout=1.0A, Tj=25 oC -- 2 -- V Output Resistance Rout f=1KHz -- 16 -- m Ω Output Short Circuit Current Ios Tj=25 oC -- 450 -- 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 -- -0.8 -- mV/ oC TS7809B Electrical Characteristics (Vin=15V, 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 8.64 9 9.36 Output Voltage Vout 11.5V ≤Vin≤23V, 10mA ≤Iout≤1.5A, PD≤15W 8.55 9 9.45 V 11.5V ≤Vin≤26V -- 6 180 Line Regulation REGline Tj=25 oC 12V ≤Vin≤17V -- 2 90 10mA ≤Iout≤1.5A -- 12 180 Load Regulation REGload Tj=25 oC 250mA ≤Iout≤750mA -- 4 90 mV Quiescent Current Iq Iout=0, Tj=25 oC -- 4.3 8 11.5V ≤Vin≤26V -- -- 1 Quiescent Current Change ∆Iq 10mA ≤Iout≤1.5A -- -- 0.5 mA Output Noise Voltage Vn 10Hz ≤f≤100KHz, Tj=25oC -- 52 -- uV Ripple Rejection Ratio RR f=120Hz, 12V ≤Vin≤22V 55 72 -- dB Voltage Drop Vdrop Iout=1.0A, Tj=25 oC -- 2 -- V Output Resistance Rout f=1KHz -- 16 -- m Ω Output Short Circuit Current Ios Tj=25 oC -- 450 -- 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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