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PL3844B Datasheet(PDF) 3 Page - Cystech Electonics Corp. |
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PL3844B Datasheet(HTML) 3 Page - Cystech Electonics Corp. |
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3 / 15 page  CYStech Electronics Corp. Spec. No. : C510P8 Issued Date : 2003.04.24 Revised Date : Page No. : 3/15 PL384XBP8 CYStek Product Specification Electrical Characteristics (〔note 1〕Unless otherwise stated, these specifications apply for 0≤Tamb≤70℃,Vi=15V(note 5),RT=10k,CT=3.3nF) Parameter Test Conditions Symbol Min. Typ. Max. Unit Reference Section Output Voltage Tj=25℃,IO=1mA VREF 4.9 5.0 5.1 V Line Regulation 12V ≤ VI≤ 25V ∆VREF - 2 20 mV Load Regulation 1mA ≤ IO ≤ 20mA ∆VREF - 3 25 mV Temperature Stability (Note 2) ∆VREF / ∆T - 0.2 - mV/℃ Total Output Variation Line, Load, Temperature 4.82 - 5.18 V Output Noise Voltage 10Hz ≤ f ≤10kHz,Tj=25℃ (note 2) eN - 50 - µV Long Term Stability Tamb=125℃, 1000 Hrs (note 2) - 5 25 mV Output Short Circuit ISC -30 -100 -180 mA Oscillator Section Frequency Tj=25℃ TA= 0 to 70 ℃ Tj=25℃(RT=6.2k,CT=1nF) fosc 49 48 225- 52 - 250 55 56 275 kHz kHz kHz Frequency Change with Volt VCC=12V to 25V ∆fosc/∆V - 0.2 1.0 % Frequency Change with Temp TA= 0 to 70 ℃ ∆fosc/∆T - 0.5 1.0 % Oscillator Voltage Swing Peak to peak Vosc - 1.6 - V Discharge Current (Vosc=2V) TJ=25℃ TA= 0 to 70 ℃ Idischg 7.8 7.6 8.3 - 8.8 8.8 mA mA Error Amp Section Input Voltage VPIN 1=2.5V V2 2.42 2.50 2.58 V Input Bias Current VFB=5V Ib - -0.1 -2 µA AVOL 2V ≤ Vo ≤ 4V 65 90 - dB Unity Gain Bandwidth TJ = 25℃ BW 0.7 1 - MHz Power Supply Rejec. Ratio VI = 12V to 25V PSRR 60 70 - dB Output Sink Current VPIN 2 = 2.7V, VPIN 1 = 1.1V IO 2 12 - mA Output Source Current VPIN 2 = 2.3V, VPIN 1 = 5V IO -0.5 -1 - mA VOUT High VPIN 2 = 2.3V, RL = 15kΩ to ground 5 6.2 - V VOUT Low VPIN 2 = 2.7V, RL = 15kΩ to Pin 8 - 0.8 1.1 V Current Sense Section Gain (note 3 & 4) GV 2.85 3 3.15 V/V Maximum Input Signal VPIN 1 = 5V (note 3) V3 0.9 1 1.1 V Supply Voltage Rejection 12V ≤ VI ≤ 25V SVR - 70 - dB Input Bias Current Ib - -2 -10 µA Delay to Output - 150 300 ns Output Section ISINK = 20mA - 0.1 0.4 V Output Low Level ISINK = 200mA VOL - 1.6 2.2 V ISOURCE = 20mA 13 13.5 - V Output High Level ISOURCE = 200mA VOH 12 13.5 - V UVLO Saturation VCC = 6V, ISINK = 1mA VOLS - 0.1 1.1 V Rise Time Tj=25℃, CL=1nF (note 2) tr - 50 150 ns Fall Time Tj=25℃, CL=1nF (note 2) tf - 50 150 ns |
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