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TL494G-S16-R 데이터시트(PDF) 5 Page - Unisonic Technologies |
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TL494G-S16-R 데이터시트(HTML) 5 Page - Unisonic Technologies |
5 / 8 page TL494 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 5 of 8 www.unisonic.com.tw QW-R103-004. I ELECTRICAL CHARACTERISTICS(Cont.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT AMPLIFIER SECTION Input Offset Voltage Error VI(OFF) VOUT (pin 3)=2.5V 2 10 mV Input Offset Current II(OFF) VOUT (pin 3)=2.5V 25 250 nA Input Bias Current II(BIAS) VOUT (pin 3)=2.5V 0.2 1 μA Common-Mode Input Voltage Range Error VCC=7V ~ 40 V -0.3 ~ VCC-2 V Open-Loop Voltage Amplification VOUT=3V, VOUT=0.5V ~ 3.5V 70 95 dB Unity-Gain Bandwidth GBW 800 kHz Common-Mode Rejection Ratio Error CMRR VCC=40V,TA=25C 65 80 dB Output Sink Current(pin 3) IO(SINK) VID=-15mV ~ -5V, V(pin 3)=0.5V 0.3 0.7 mA Output source Current(pin 3) IO(SOURCE) VID=15mV ~ -5V, V(pin 3)=3.5V -2 mA OUTPUT SECTION Collector off-state current IC(OFF) VCE=40V, VCC=40V 2 100 μA Emitter off-state Current IE(OFF) VCC=VC=40V, VE=0 -100 μA Collector -emitter Saturation Voltage Common-emitter VE=0, IC=200mA 1.1 1.3 V Emitter-Follower VC=15V, IE=-200mA 1.5 2.5 Output Control Input Current VIN=VREF 3.5 mA DEAD TIME CONTROL SECTION Input bias (pin 4) II(BIAS) VIN=0 ~ 5.25V -2 -10 μA Maximum duty cycle, each output VIN(pin 4)=0 45 % Input threshold Voltage(pin 4) VTHR Zero duty Cycle 3 3.3 V Maximum duty cycle 0 PWM COMPARATOR SECTION Input Threshold Voltage(pin 3) VTHR Zero Duty cycle 4 4.5 V Input Sink Current (pin 3) II(SINK) V(pin 3)= 0.7V 0.3 0.7 mA TOTAL DEVICE Standby Supply Current VCC =15V IST-BY pin 6 at VREF, all other Inputs and outputs open 6 10 mA VCC =40V 9 15 Average supply current V(pin 4)=2V 7.5 mA SWITCHING CHARACTERISTICS, TA=25 C Output Voltage Rise Time tR Common-emitter configuration 100 200 ns Output Voltage Fall Time tF 25 100 ns Output Voltage Rise Time tR Emitter-follower configuration 100 200 ns Output Voltage Fall Time tF 40 100 ns Notes: 1. All typical Values except for temperature coefficient are at TA=25C. 2. For conditions shown as MIN or MAX, use appropriate value under recommended operating conditions. 3. Duration of the short-circuit should not exceed one second. 4. Standard deviation is a measure of the statistical distribution the mean as derived from the formula: |
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