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MC33023 bảng dữ liệu(PDF) 3 Page - ON Semiconductor |
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3 / 18 page MC34023, MC33023 http://onsemi.com 3 ELECTRICAL CHARACTERISTICS (VCC = 15 V, RT = 3.65 kW, CT = 1.0 nF, for typical values TA = + 25°C, for min/max values TA is the operating ambient temperature range that applies [Note 2], unless otherwise noted.) Characteristic Symbol Min Typ Max Unit REFERENCE SECTION Reference Output Voltage (IO = 1.0 mA, TJ = + 25°C) Vref 5.05 5.1 5.15 V Line Regulation (VCC = 10 V to 30 V) Regline − 2.0 15 mV Load Regulation (IO = 1.0 mA to 10 mA) Regload − 2.0 15 mV Temperature Stability TS − 0.2 − mV/ °C Total Output Variation over Line, Load, and Temperature Vref 4.95 − 5.25 V Output Noise Voltage (f = 10 Hz to 10 kHz, TJ = + 25°C) Vn − 50 − mV Long Term Stability (TA = +125°C for 1000 Hours) S − 5.0 − mV Output Short Circuit Current ISC − 30 −65 −100 mA OSCILLATOR SECTION Frequency TJ = + 25°C Line (VCC = 10 V to 30 V) and Temperature (TA = Tlow to Thigh) fosc 380 370 400 400 420 430 kHz Frequency Change with Voltage (VCC = 10 V to 30 V) Dfosc/DV − 0.2 1.0 % Frequency Change with Temperature (TA = Tlow to Thigh) Dfosc/DT − 2.0 − % Sawtooth Peak Voltage VOSC(P) 2.6 2.8 3.0 V Sawtooth Valley Voltage VOSC(V) 0.7 1.0 1.25 V Clock Output Voltage High State Low State VOH VOL 3.9 − 4.5 2.3 − 2.9 V ERROR AMPLIFIER SECTION Input Offset Voltage VIO − − 15 mV Input Bias Current IIB − 0.6 3.0 mA Input Offset Current IIO − 0.1 1.0 mA Open−Loop Voltage Gain (VO = 1.0 V to 4.0 V) AVOL 60 95 − dB Gain Bandwidth Product (TJ = + 25°C) GBW 4.0 8.3 − MHz Common Mode Rejection Ratio (VCM = 1.5 V to 5.5 V) CMRR 75 95 − dB Power Supply Rejection Ratio (VCC = 10 V to 30 V) PSRR 85 110 − dB Output Current, Source (VO = 4.0 V) Output Current, Sink (VO = 1.0 V) ISource ISink 0.5 1.0 3.0 3.6 − − mA Output Voltage Swing, High State (IO = − 0.5 mA) Output Voltage Swing, Low State (IO = 1 mA) VOH VOL 4.5 0 4.75 0.4 5.0 1.0 V Slew Rate SR 6.0 12 − V/ ms PWM COMPARATOR SECTION Ramp Input Bias Current IIB − −0.5 −5.0 mA Duty Cycle, Maximum Duty Cycle, Minimum DC(max) DC(min) 80 − 90 − − 0 % Zero Duty Cycle Threshold Voltage Pin 3(4) (Pin 7(9) = 0 V) Vth 1.1 1.25 1.4 V Propagation Delay (Ramp Input to Output, TJ =+ 25°C) tPLH(in/out) − 60 100 ns SOFT−START SECTION Charge Current (VSoft−Start = 0.5 V) Ichg 3.0 9.0 20 mA Discharge Current (VSoft−Start = 1.5 V) Idischg 1.0 4.0 − mA 1. Maximum package power dissipation limits must be observed. 2. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible. Tlow =0°C for MC34023 Thigh = +70°C for MC34023 =−40 °C for MC33023 = +105 °C for MC33023 |
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Mô tả tương tự - MC33023 |
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