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TS7900 Datasheet(PDF) 4 Page - Taiwan Semiconductor Company, Ltd |
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TS7900 Datasheet(HTML) 4 Page - Taiwan Semiconductor Company, Ltd |
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4 / 11 page  TS7900 Series 3-Terminal Fixed Negative Voltage Regulator 4/11 Version: A07 TS7912 Electrical Characteristics (Vin= -19V, Iout=500mA, 0 oC≤Tj≤125oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.) Parameter Symbol Test Condition Min Typ Max Unit Tj=25 oC -11.53 -12 -12.48 Output Voltage Vout -14.5V≤Vin≤-27V, 10mA≤Iout≤1A, PD ≤15W -11.42 -12 -12.60 V -14.5V≤Vin≤-30V -- 10 240 Line Regulation REGline Tj=25 oC -15V≤Vin≤-19V -- 3 120 10mA≤Iout≤1A -- 12 240 Load Regulation REGload Tj=25 oC 250mA≤Iout≤750mA -- 4 120 mV Quiescent Current Iq Tj=25 oC, Iout=0 -- 4.3 8 -14.5V≤Vin≤-30V -- -- 1 Quiescent Current Change ΔIq 10mA≤Iout≤1A -- -- 0.5 mA Output Noise Voltage Vn 10Hz≤f≤100KHz, Tj=25 oC -- 75 -- uV Ripple Rejection Ratio RR f=120Hz, -15V≤Vin≤-25V 55 70 -- dB Voltage Drop Vdrop Iout=1A, Tj=25 oC -- 2 -- V Output Short Circuit Current Ios Tj=25 oC -- 350 -- mA Peak Output Current Io peak Tj=25 oC -- 2.1 -- A Temperature Coefficient of Output Voltage ΔVout/ ΔTj Iout=10mA, 0 oC≤Tj≤125oC -- -1 -- mV/ oC TS7915 Electrical Characteristics Vin= -23V, Iout=500mA, 0 oC≤Tj≤125oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.) Parameter Symbol Test Condition Min Typ Max Unit Tj=25 oC -14.42 -15 -15.60 Output voltage Vout -17.5V≤Vin≤-30V, 10mA≤Iout≤1A, PD ≤15W -14.28 -15 -15.75 V -17.5V≤Vin≤-30V -- 12 300 Line Regulation REGline Tj=25 oC -18V≤Vin≤-22V -- 3 150 10mA≤Iout≤1A -- 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 ΔIq 10mA≤Iout≤1A -- -- 0.5 mA Output Noise Voltage Vn 10Hz≤f≤100KHz, Tj=25 oC -- 90 -- µV Ripple Rejection Ratio RR f=120Hz, -18V≤Vin≤-28V 54 69 -- dB Voltage Drop Vdrop Iout=1A, Tj=25 oC -- 2 -- V Output Short Circuit Current Ios Tj=25 oC -- 230 -- mA Peak Output Current Io peak Tj=25 oC -- 2.1 -- A Temperature Coefficient of Output Voltage ΔVout/ ΔTj 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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