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YD3843 Datasheet(PDF) 2 Page - Wuxi Youda electronics Co.,LTD |
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YD3843 Datasheet(HTML) 2 Page - Wuxi Youda electronics Co.,LTD |
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2 / 4 page  YOUDA INTEGRATED CIRCUIT YD3843 ABSOLUTE MAXIMUM RATINGS(Tamb=25℃) PARAMETER SYMBOL VALUE UNIT Supply Voltage(Low impedance Source) Vcc 30 V Supply Voltage(Icc＜30mA) Vcc Self Limiting V Output Current Io ±1 A Output Energy(Capacitive Load) 5 μJ Analog Inputs(pin 2, 3) VI(ANA) -0.3 to +6.3 V Error Amplifier Output Sink Current lSINK(EA) 10 mA Power Dissipation PD At Tamb≤25℃ 1.0 W Lead Temperature Tlead 300 ℃ Storage Temperature Tstg -65—+150 ℃ Note 1:Ta＞25℃, PD derated with 8mW/℃. ELECTRICAL CHARACTERISTICS (Vcc=15V, RT =10kΩ, CT =3.3nF, Tamb=0℃～70℃, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Reference Section Output Voltage VREF Tj=25℃, Io=1mA 4.90 5.00 5.10 V Line Regulation △ VREF 12≤ VIN≤25V 6 20 mV Load Regulation △ VREF 1≤lo=20mA 6 25 MV Output Noise Voltage Vose 10Hz≤f≤10kHz, Tj=25℃(note 2) 50 6 mV Long Term Stability Ta=25℃, 1000Hrs(note 2) 5 25 mV Output Short Circuit lsc -30 -100 -180 mA Oscillator Section Initial Accuracy f Tj=25℃ 47 52 57 kHz Voltage Stability △ f/△Vcc 12≤Vcc≤25V 0.2 1 % Temp Stability Tmin≤TA≤Tmax(note 2) 5 % Amplitude Vosc Vpin 4 peak to peak 1.7 V Error Amplifier Section Input Voltage VI(EA) Vpin 1=2.5V 2.42 2.50 2.58 V Input Bias Current lBIAS -0.3 -2 μA AVOL 2≤Vo≤4V 60 90 dB Unity Gain Bandwidth Tj=25℃(note 2) 0.7 1 6.0 mHz PSRR 12≤Vcc≤25V 60 70 dB Output Sink Current lsink Vpin2=2.7V, Vpin 1=1.1V 2 6 mA WuXi YouDa Electronics Co., Ltd 2 of 4 Website: www.e-youda.com |
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