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| POWER&RF Variable capacitance diode for communications equipment KV1870R/S FEATURES Very Low Operating Voltage: VOP=1.0 to 4.5V Excellent Linearity of The CV Curve Extra Large Capacitance Ratio: A=5.00 to Extra Low Series Resistance: RS=0.43(typ.) : VOP=1.0 to 4.5V CV : A=5.00~ : RS=0.43(typ.) CLASSIFICATION Rank C C1 MIN MAX 1 65.80 69.25 2 68.27 71.72 3 70.74 74.20 PACKAGE OUTLINE Part name KV1870R KV1870S Package SOT23C-3 Marking Pin configuration C7 C7 ORDERING INFORMATION Ordering information KV1870RTL...Storage direction: TL(Left type) KV1870STL...Storage direction: TL(Left type) SOT23-3 ABSOLUTE MAXIMUM RATINGS Parameter Reverse Voltage Forward Current Power Dissipation Storage Temperature Range Operating Temperature Range Symbol Rating VR 18 IF 50 PD 100 TSTG -55 to 150 TOP -55 to +85 Unit Remarks V mA mW C C ELECTRICAL CHARCTERISTICS Symbol Value Units Conditions MIN TYP MAX VR 16 V IR=10A IR 50.0 nA VR=10V C1 65.80 70.00 74.20 pF VR=1V, f=1MHz Diode Capacitance 12.00 13.40 14.80 pF VR=4.5V, f=1MHz C4.5 Series Resistance RS 0.43 0.50 VR=1.5V, f=100MHz Capacitance Ratio A 5.00 C1/C5 * Capacitance measured in parallel connections. Back to Back Type2 * Diode Capacitance measured with Agilent 4279A or equivalent instruments (at OSC level 205mVrms) Agilent 4279AOSC 205mVrms * Resistance meter is Agilent 4291B or equivalent instruments. Agilent 4291B Parameter Reverse Voltage Reverse Current TA=25C 6-18 2004 SUMMER POWER&RF TYPICAL CHARCTERISTICS Capacitance versus Reverse Voltage 200 f=1MHz, TA=25C Reverse Current versus Reverse Voltage TA=+25 / +55 / +85C 100p TA=+85C 1 2 IR, Reverse Current(A) C, Capacitance(pF) 10p TA=+55C 3 4 5 1p TA=+25C 10 0.0 1.0 2.0 3.0 4.0 VR, Reverse Voltage(V) 5.0 100f 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 VR, Reverse Voltage(V) VR=1.5V, TA=25C 6 7 8 Q versus Reverse Voltage Q 1000 f=50MHz TA=25C f=70MHz f=100MHz Series Resistance versus Frequency 0.7 RS, Series Resistance() 9 10 11 0.1 50M f, Frequency(Hz) 500M 100 Q 10 0.0 1.0 2.0 3.0 4.0 VR, Reverse Voltage(V) 5.0 C(TA)/C(25C) versus Reverse Voltage C(TA)/C(25C) f=1MHz TA=-55 to +85C 1.08 1.06 1.04 C(TA)/C(25C) Capacitance Temperature Coefficient versus Reverse Voltage f=1MHz, TA=25C C/TA, Temperature Coefficient(ppm/C) 1000 1.02 1.00 TA=+85C TA=+55C TA=+25C TA=-15C TA=-55C 0.98 0.96 0.94 0.92 0.0 1.0 2.0 3.0 4.0 VR, Reverse Voltage(V) 5.0 100 0.0 1.0 2.0 3.0 4.0 VR, Reverse Voltage(V) 5.0 2004 SUMMER 6-19 |
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