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TL1451L-D16-T 데이터시트(PDF) 4 Page - Unisonic Technologies |
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TL1451L-D16-T 데이터시트(HTML) 4 Page - Unisonic Technologies |
4 / 14 page TL1451 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 14 www.unisonic.com.tw QW-R103-011.F ELECTRICAL CHARACTERISTICS(Cont.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Oscillator Section Frequency F CT=330pF, RT=10kΩ 200 kHz Standard deviation of frequency CT=330pF, RT=10kΩ 10% Frequency Change with Voltage Vcc=3.6V ~ 40V 1% TA=-20C ~ 25C -0.4 2 Frequency Change with Temperature TA=25C ~ 85C -0.2 2 % Dead-Time Control Section Input bias Current (DTC) IIN(BIAS) 1 μA Latch mode (source) Current (DTC) -80 -145 μA Latched Input Voltage (DTC) VIN IOUT=40A 2.3 V Zero duty cycle 2.05 2.25 Input threshold Voltage at f=10kHz (DTC) VIN(THR) Maximum duty cycle 1.2 1.45 V Error-Amplifier Section Input Offset Voltage VIN(OFF) VOUT (FEEDBACK)=1.25V 6 mV Input Offset Current IIN(OFF) VOUT (FEEDBACK)=1.25V 100 nA Input Bias current IIN(BIAS) VOUT (FEEDBACK)=1.25V 160 500 nA Common-Mode Input Voltage Range VIN(CM) Vcc=3.6V ~ 40V 1. 05~ 1.45 V Open-loop Voltage Amplification RF=200kΩ 70 80 dB Unity-gain Bandwidth BG 1.5 MHz Common-mode Rejection Ratio RR 60 80 dB Positive Output Voltage Swing VOUT Vref-0.1 V Negative Output Voltage Swing VOUT 1 V Output (sink) Current (FEEDBACK) IOUT(SIN) VID=-0.1V, VOUT=1.25V 0.5 1.6 mA Output (source) Current (FEEDBACK) IOUT(SOU) VID=0.1V, VOUT=1.25V -30 -40 μA Output Section Collector off-state Current IOFF VOUT=50V 10 μA Output Saturation Voltage VOUT(SAT) IOUT=10mA 1.2 2 V Short-Circuit Output Current IOUT(SHT) VOUT=6V 90 mA PWM Comparator Section Zero duty cycle 2.05 2.25 Input Threshold Voltage at f=10kHz (FEEDBACK) VI(THR) Maximum duty cycle 1.2 1.45 V TOTAL DEVICE Standby Supply Current ISTN-BY Off-state 1.3 1.8 mA Average Supply Current RT=10kΩ 1.7 2.4 mA |
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