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NJU7680V Datasheet(PDF) 6 Page - New Japan Radio |
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NJU7680V Datasheet(HTML) 6 Page - New Japan Radio |
6 / 11 page NJU7680 - 6 - Ver.2010-03-31 ■ELECTRICAL CHARACTERISTICS (V+=VCE1=VCE2=3.3V, RT=47kΩ, Ta=25°C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Error Amplifier Block Reference Voltage 1 VB1 -1.5% 1.00 +1.5% V Reference Voltage 2 VB2 -1.5% 1.00 +1.5% V Input Bias Current 1 IB1 -0.1 – 0.1 µA Input Bias Current 2 IB2 -0.1 – 0.1 µA Open Loop Gain AV – 80 – dB Gain Bandwidth Product GB – 1 – MHz Output Source Current 1 IOM+1 VFB1=1V, VIN-1=0.9V 17 32 47 µA Output Source Current 2 IOM+2 VFB2=1V, VIN-2=0.9V 17 32 47 µA Output Sink Current 1 IOM-1 VFB1=1V, VIN-1=1.1V 0.5 2.5 5.0 mA Output Sink Current 2 IOM-2 VFB2=1V, VIN-2=1.1V 0.5 2.5 5.0 mA PWM Comparate Block VT_0_1 Duty1=0% 0.15 0.22 0.29 V Input Threshold Voltage 1 VT_50_1 Duty1=50% 0.46 0.53 0.60 V VT_0_2 Duty2=0% 0.15 0.22 0.29 V Input Threshold Voltage 2 VT_50_2 Duty2=50% 0.46 0.53 0.60 V MAXDUTY11 VFB1=0.9V 85 90 95 % Maximum Duty Cycle 1 (*4) MAXDUTY12 VFB1=0.9V, VDTC1=0.53V 40 50 60 % MAXDUTY21 VFB2=0.9V 100 – – % Maximum Duty Cycle 2 (*4) MAXDUTY22 VFB2=0.9V, VDTC2=0.53V 40 50 60 % Output Block Output High Level ON Resistance 1 ROH1 IOUT1=-20mA – 5 10 Ω Output High Level ON Resistance 2 ROH2 IOUT2=-20mA – 5 10 Ω Output Low Level ON Resistance 1 ROL1 IOUT1=+20mA – 5 10 Ω Output Low Level ON Resistance 2 ROL2 IOUT2=+20mA – 5 10 Ω ON/OFF Block ON Control Voltage 1 VON1 CE1= L → H 1.2 – V+ V OFF Control Voltage 1 VOFF1 CE1= H → L – – 0.6 V ON Control Voltage 2 VON2 CE2= L → H 1.2 – V+ V OFF Control Voltage 2 VOFF2 CE2= H → L – – 0.6 V General Characteristics Quiescent Current 1 IDD1 RL=Non Load – 1 1.6 mA Quiescent Current 2 IDD2 Per channel ON – 0.7 1.2 mA Standby Current 1 IDDSTB1 VCE1=VCE2=0V – – 3.0 µA Standby Current 2 IDDSTB2 RT=OPEN – – 1.0 µA |
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