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TS7812BCZ 数据表(PDF) 2 Page - Taiwan Semiconductor Company, Ltd |
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TS7812BCZ 数据表(HTML) 2 Page - Taiwan Semiconductor Company, Ltd |
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2 / 8 page  TS7800B series 2-2 2005/01 rev. A TS7805B Electrical Characteristics (Vin=10V, 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 4.80 5 5.20 Output voltage Vout 7.5V ≤Vin≤20V, 10mA≤Iout≤1.5A, PD ≤15W 4.75 5 5.25 V 7.5V ≤Vin≤25V -- 3 100 Line Regulation REGline Tj=25 oC 8V ≤Vin≤12V -- 1 50 10mA ≤Iout≤1.5A -- 15 100 Load Regulation REGload Tj=25 oC 250mA ≤Iout≤750mA -- 5 50 mV Quiescent Current Iq Iout=0, Tj=25 oC -- 4.2 8 7.5V ≤Vin≤25V -- -- 1.3 Quiescent Current Change ∆Iq 10mA ≤Iout≤1.5A -- -- 0.5 mA Output Noise Voltage Vn 10Hz ≤f≤100KHz, Tj=25oC -- 40 -- uV Ripple Rejection Ratio RR f=120Hz, 8V ≤Vin≤18V 62 78 -- dB Voltage Drop Vdrop Iout=1.0A, Tj=25 oC -- 2 -- V Output Resistance Rout f=1KHz -- 17 -- m Ω Output Short Circuit Current Ios Tj=25 oC -- 750 -- 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 -- -0.6 -- mV/ oC TS7806B Electrical Characteristics (Vin=11V, 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 5.76 6 6.24 Output Voltage Vout 8.5V ≤Vin≤21V, 10mA≤Iout≤1.5A, PD ≤15W 6.70 6 6.30 V 8.5V ≤Vin≤25V -- 5 120 Line Regulation REGline Tj=25 oC 9V ≤Vin≤13V -- 1.5 60 10mA ≤Iout≤1.5A -- 14 120 Load Regulation REGload Tj=25 oC 250mA ≤Iout≤750mA -- 4 60 mV Quiescent Current Iq Iout=0, Tj=25 oC -- 4.3 8 8.5V ≤Vin≤25V -- -- 1.3 Quiescent Current Change ∆Iq 10mA ≤Iout≤1.5A -- -- 0.5 mA Output Noise Voltage Vn 10Hz ≤f≤100KHz, Tj=25oC -- 45 -- uV Ripple Rejection Ratio RR f=120Hz, 9V ≤Vin≤19V 59 75 -- 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 -- 550 -- 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 -- -0.7 -- 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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