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CJ431K Datasheet(PDF) 2 Page - Jiangsu Changjiang Electronics Technology Co., Ltd |
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CJ431K Datasheet(HTML) 2 Page - Jiangsu Changjiang Electronics Technology Co., Ltd |
2 / 6 page IK Vref VKA Input Figure 1. Test Circuit for VKA = Vref Input IK R2 Iref Vref VKA R1 Figure 2. Test Circuit for VKA > Vref V KA + V ref 1 ) R1 R2 ) I ref S R1 Ioff Input VKA Figure 3. Test Circuit for Ioff ELECTRICAL CHARACTERISTICS (Ta=25 ℃ unless otherwise specified) Parameter Symbol Test conditions Min Typ Max Unit Reference lnput Voltage (Fig.1) Vref VKA=VREF, IKA=10mA 2.4 70 2.5 20 V Deviation of Reference Input Voltage Over Temperature (note) (Fig.1) V △ ref /T △ VKA =VREF, IKA =10mA Tmin≤Ta≤Tmax 4.5 17 mV V △ KA =10V~VREF -1.0 -2.7 mV/V Ratio Of Change in Reference lnput Voltage to the Change in Cathode Voltage (Fig.2) V △ ref /V △ KA IKA=10mA △ VKA =36V~ 10V -0.5 -2.0 mV/V Reference lnput Current (Fig.2) lref IKA= 10mA,R1=10 kΩ R2=∞ 1.5 4 μA Deviation Of Reference lnput Current Over Full Temperature Range (Fig.2) l △ ref /T △ lKA=10mA, R1=10 kΩ R2=∞ 0.4 1.2 μA Minimum Cathode Current for Regulation (Fig.1) IKA(min) VKA=VREF 0.45 1.0 mA Off-state Cathode Current (Fig.3) IKA(OFF) VKA=40V,VREF=0 0.05 0.5 μA Dynamic lmpedance ZKA VKA=VREF, lKA=1 to 100mA f≤1.0 kHz 0.15 0.5 Ω Note: TMIN=-25 ℃ ,TMAX=+125℃ CLASSIFICATION Vref Rank 0.5% 1% Range 2.48 2-2.508 2.47-2.52 TA=-25 to 125℃ www.cj-elec.com 2 J,Aug,2015 |
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