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BA9741 Datasheet(PDF) 5 Page - Unisonic Technologies |
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BA9741 Datasheet(HTML) 5 Page - Unisonic Technologies |
5 / 7 page BA9741 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 5 of 7 www.unisonic.com.tw QW-R103-017.C ELECTRICAL CHARACTERISTICS (TA=25C, VCC=6V, unless otherwise specified) PARAMETER SYMBOL TEST CONIDITIONS MIN TYP. MAX UNIT REFERENCE VOLTAGE BLOCK Output Voltage VREF IREF =1mA 2.4 2.5 2.6 V Input Stability VDLI VCC =3.6~35V 1 10 mV Load Stability VDLO IREF =0~5mA 1 10 mV TRIANGULAR WAVE OSCILLATOR Oscillation Frequency FOSC RRT=10 kΩ, CCT=220pF 320 400 480 kHz Frequency Deviation FDV VCC=3.6~35V 1 % PROTECTION CIRCUIT Threshold Voltage VIT 1.48 1.64 1.80 V Standby Voltage VSTB No pull up 50 100 mV Latch Voltage VLT No pull up 30 100 mV Source Current ISCP 1.5 2.5 3.5 µA Comparator Threshold Voltage VCT 5Pin,12Pin 0.9 1.05 1.2 V REST PERIOD ADJUSTMENT CIRCUIT Vt0 Duty Cycle =0% 1.79 1.97 2.15 V Input Threshold Voltage (fosc=10kHz) Vt100 Duty Cycle =100% 1.32 1.48 1.64 V On Duty Cycle DON Divide VREF using 13 kΩ and27 kΩ 45 55 65 % Input Bias Current IBDT DT1, DT2=2.0V 0.1 1 µA Latch Mode Source Current IDT DT1, DT2=0V 200 560 µA Latch Input Voltage VDT IDT=40µA 2.28 2.48 V LOW-VOLTAGE INPUT MISS-OPERATION PREVENTION CIRCUIT Threshold Voltage VUT 2.53 V ERROR AMPLIFIER Input Offset Voltage VIO 6 mV Input Offset Current IIO 30 nA Input Bias Current IIB 15 100 nA Open Circuit Gain AV 70 85 dB Common-mode Input Voltage range VOM VCC=3.6~35V 0.3 1.6 V Common-mode Rejection Ratio CMRR 60 80 dB Maximum Output Voltage VOH 2.3 2.5 V Minimum Input Voltage VOL 0.7 0.9 V Output Sink Current IOI FB=1.25V 3 20 mA Output Source Current IOO FB=1.25V 45 75 µA PWM COMPARATOR Vt0 Duty Cycle =0% 1.79 1.97 2.15 V Input Threshold Voltage (fosc=10kHz) Vt100 Duty Cycle =100% 1.32 1.48 1.64 V OUTPUT BLOCK Saturation Voltage VSAT IO=75mA 0.8 1.2 V Leak Current IREAK VO=35V 0 5 µA TOTAL DEVICE Standby Current ICCS When output is off 1.3 1.8 mA Average Current Consumption ICCA RRT=10 kΩ 1.6 2.3 mA |
Número de pieza similar - BA9741_15 |
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Descripción similar - BA9741_15 |
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