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Os motores de busca de Datasheet de Componentes eletrônicos |
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Os motores de busca de Datasheet de Componentes eletrônicos |
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TL1451 Folha de dados(PDF) 4 Page - Unisonic Technologies |
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TL1451 Folha de dados(HTML) 4 Page - Unisonic Technologies |
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4 / 5 page  UTCTL1451 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R103-011,A PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Standby Voltage(SCP) No pullup 140 185 230 mV Latched Input Voltage (SCP) No pullup 60 120 mV Input (source) Current VI=0.7V,TA=25 °C -10 -15 -20 µA Comparator Threshold Voltage (FEEDBACK) 1.18 V Oscillator Section Frequency CT=330pF, RT=10k Ω 200 kHz Standard deviation of frequency CT=330pF, RT=10k Ω 10% Frequency Change with Voltage Vcc=3.6V to 40V 1% Frequency Change with Temperature TA=-20 °C to 25°C TA=25 °C to 85°C -0.4% -0.2% ±2% ±2% Dead-Time Control Section Input bias Current (DTC) 1 µA Latch mode (source) Current (DTC) TA=25 °C -80 -145 µA Latched Input Voltage (DTC) Io=40 µA 2.3 V Input threshold Voltage at f=10kHz (DTC) Zero duty cycle Maximum duty cycle 1.2 2.05 1.45 2.25 V Error-Amplifier Section Input Offset Voltage Vo (FEEDBACK)=1.25V ±6 mV Input Offset Current Vo (FEEDBACK)=1.25V ±100 nA Input Bias current Vo (FEEDBACK)=1.25V 160 500 nA Common-Mode Input Voltage Range Vcc=3.6V to 40V 1.05 to 1.45 V Open-loop Voltage Amplification RF=200k Ω 70 80 dB Unity-gain Bandwidth 1.5 MHz Common-mode Rejection Ratio 60 80 dB Positive Output Voltage Swing Vref- 0.1 V Negative Output Voltage Swing 1 V Output (sink) Current (FEEDBACK) VID=-0.1V,Vo=1.25V 0.5 1.6 mA Output (source) Current (FEEDBACK) VID=-0.1V,Vo=1.25V -45 -70 µA Output Section Collector off-state Current Vo=50V 10 µA Output Saturation Voltage Io=10mA 1.2 2 V Short-Circuit Output Current Vo=6V 90 mA PWM Comparator Section Input Threshold Voltage at f=10kHz (FEEDBACK) Zero duty cycle Maximum duty cycle 1.2 2.05 1.45 2.25 V TOTAL DEVICE Standby Supply Current Off-state 1.3 1.8 mA Average Supply Current RT=10k Ω 1.7 2.4 mA |
Nº de peça semelhante - TL1451 |
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Descrição semelhante - TL1451 |
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