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TL1451 Fiches technique(PDF) 3 Page - Unisonic Technologies |
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TL1451 Fiches technique(HTML) 3 Page - Unisonic Technologies |
3 / 14 page TL1451 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 3 of 14 www.unisonic.com.tw QW-R103-011.D ABSOLUTE MAXIMUM RATINGS (T a=25°C, unless otherwise specified) PARAMETER SYMBOL VALUE UNIT Supply Voltage VCC 51 V Amplifier Input Voltage VIN 20 V Collector Output Voltage VOUT 51 V Collector Output Current IOUT 21 mA DIP-16 1000 SOP-16 500 Power Dissipation TSSOP-16 PD 700 mW Junction Temperature TJ +125 °C Operating Temperature TOPR -20 ~ +85 °C Storage Temperature TSTG -40 ~ +150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL MIN TYP MAX UNIT Supply Voltage VCC 3.6 50 V Amplifier Input Voltage VIN 1.05 1.45 V Collector Output Voltage VOUT 50 V Collector Output Current(each Transistor) IOUT 20 mA Current into Feedback Terminal IFB 45 μA Feedback Resistor RF 100 k Ω Timing Capacitor CT 150 15000 pF Timing Resistor RT 8 100 k Ω Oscillator frequency FOSC 1 350 kHz Operating Temperature TOPR -20 85 °C ELECTRICAL CHARACTERISTICS(V CC=6V, f=200kHz, Ta=25°C, unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Reference Section Output Voltage VOUT IOUT=1mA 2.4 2.5 2.6 V Ta= -20°C ~ 25°C -0.1 ±1 Output Voltage Change with Temperature Ta= 25°C ~ 85°C -0.2 ±1 % Input Voltage Regulation △VIN Vcc=3.6V ~ 40V 2 12.5 mV Output Voltage Regulation △VOUT IOUT=0.1mA ~ 1mA 1 7.5 mV Short-Circuit Output Current IOUT VOUT=0 3 10 30 mA Undervoltage Lockout Section Upper 2.72 V Threshold Voltage (Vcc) Lower VTHR 2.6 V Hysteresis (Vcc) VHYS 80 120 mV Reset Threshold voltage (Vcc) IOUT(REF)=0.1mA 1.5 1.9 V Short-Circuit Protection Control Section Input Threshold Voltage(SCP) VIN(THR) 0.65 0.7 0.75 V Standby Voltage(SCP) VSTN-BY No pullup 140 185 230 mV Latched Input Voltage (SCP) VIN(LAT) No pullup 60 120 mV Input (source) Current IIN(source) VIN=0.7V -10 -15 -20 μA Comparator Threshold Voltage (FEEDBACK) VTHR 1.18 V |
Numéro de pièce similaire - TL1451_08 |
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Description similaire - TL1451_08 |
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